Full transcript
0:00You wake up at 3 a.m. , look at the
0:03clock , try to fall back asleep , toss
0:06and turn , close your eyes , nothing .
0:10Your mind starts racing , thoughts
0:12arrive , an hour passes , two , and
0:15eventually you fall back asleep , just
0:17before the alarm , and in the morning
0:20you feel like you've been run over by a
0:23truck . And this doesn't happen every
0:25now and then , it happens every single
0:27night . Nine out of ten people who wake
0:30up at night have the same cause , just
0:33one . And it has nothing to do with the
0:36prostate , nothing to do with age ,
0:38nothing to do with stress . The cause is
0:40sitting on your dinner table . And when
0:43I explain how this is connected in a
0:45moment , you will say : " Of course , how
0:47could I not see that ? " Why exactly at 3
0:51a.m. and not at 2 or 4 a.m. ? I will
0:54explain that in the middle of this
0:56video . The answer surprises almost
0:58everyone , and at the end , three steps .
1:02$ 0 , 15 minutes daily . For people who
1:06implement this consistently , the first
1:08difference appears within a week . My
1:11name is Dr. Andreas Vogel . I am a
1:13doctor , and on this channel , I talk
1:15about everything concerning health
1:17after 50 . Let's start with three
1:19beliefs that are keeping you from the
1:21solution . First belief : Poor sleep
1:24after 50 is normal . Many hear this from
1:28their GP , from neighbors , from family .
1:30It's just your age . That's just how it
1:32is . No. Common ? Yes . Normal ? No , those
1:37are two different things . Look at the
1:40numbers . One in four sixty-year-olds
1:43sleeps through the night just like a
1:44three-year-old — no breaks , no pills ,
1:46no masks . One in four . These are not
1:50exceptions . That is a quarter of the
1:52population in that age group . What sets
1:54these people apart from the others ?
1:57Genetics explain at most 15 % of that .
2:00The rest is lifestyle , concrete ,
2:04changeable habits . Second belief : I
2:08wake up because I need to go to the
2:10bathroom , so it's a bladder or prostate
2:12problem . This is the favorite
2:15misdiagnosis that people make for
2:16themselves . And it leads them straight
2:19to the urologist , who then says : " Yes ,
2:21age-related changes , here is a remedy , "
2:23which doesn't help because the problem
2:26isn't there . Remember this sentence .
2:29You don't want to go to the bathroom
2:30because you woke up . You woke up , and
2:33then the brain hears the bladder . The
2:36trip to the bathroom is a symptom , not
2:38the cause . If you remove the actual
2:41cause of the waking , the bathroom
2:43problem will also solve itself . Third
2:47belief : I need to relax , drink valerian
2:49, meditate , do breathing exercises ,
2:52chamomile tea . These tips treat the
2:56symptom , not the cause . That's like
2:59taking painkillers for a cavity . The
3:02pain goes away , the hole grows ,
3:04eventually the tooth falls apart . As
3:07long as the root cause of the waking
3:09remains untouched , valerian and
3:11meditation may relax you , but they
3:14won't prevent nightly waking . Three
3:17myths destroyed , now on to physiology ,
3:19because without it , you won't
3:21understand why the solution works . But
3:24first , a question I would like to ask
3:25you . When was the last time you really
3:29woke up well-rested , no alarm clock , no
3:32fatigue , feeling that it would be a
3:34good day ? A year ago , five years ago ,
3:38or can you not remember at all ? Many
3:42people over 60 have slept poorly for so
3:45long that they have forgotten how good
3:48real sleep feels . They think their
3:51current state is normal , part of aging ,
3:54unavoidable . It isn't , and you will
3:57notice that yourself in just a few
3:59weeks . Imagine your sleep as a washing
4:02machine . A washing machine has a cycle .
4:06Soak , wash , rinse , spin . Every step has
4:10its purpose . If you pull the plug in
4:13the middle of the cycle , you get wet ,
4:15soapy laundry . Not washed , not spun ,
4:19useless . Your night's sleep is the same
4:22, a cycle with phases . Each phase does
4:25its job . And if the cycle is
4:28interrupted , you wake up like that wet ,
4:31soapy laundry : groggy , exhausted , with
4:34a heavy head . What happens in this
4:38cycle ? The most important phase is deep
4:41sleep . That is the gold , those are the
4:44diamonds . That is why you go to sleep
4:47at all . In deep sleep , the crucial
4:49things happen . The brain literally
4:52cleans itself of metabolic waste
4:53products that accumulated during the
4:55day . There is a specific system for
4:58this that is only active during deep
5:00sleep . The immune system receives its
5:03commands . Muscles recover . Memories are
5:07sorted and stored . Deep sleep comes in
5:10waves . The first wave is the longest
5:13and strongest . About one to
5:15one-and-a-half hours after falling
5:17asleep . Then a break , then another one .
5:20Toward the early morning , almost no
5:22deep sleep left . It is concentrated in
5:24the first half of the night . This means
5:27what happens in the first three to four
5:29hours after falling asleep decides
5:31everything . Whoever loses this first
5:34deep sleep wave doesn't get it back .
5:37That ship has sailed . And who controls
5:39this program ? Two hormones . Two
5:43generals who fight against each other
5:45every night . Melatonin , the general of
5:48sleep . He says : " Sleep , relax , switch
5:52off , recover . " Cortisol , the general of
5:56waking . He says : " Get up , danger , act ,
6:00be ready . " In an ideal world , they work
6:04in turns . In the evening , melatonin
6:06rises , cortisol falls , you fall asleep .
6:10At night , melatonin holds the fort ,
6:12cortisol stays quiet . Towards morning ,
6:14they switch . Cortisol rises , melatonin
6:18retreats . You wake up rested and full
6:20of energy . In their world , cortisol
6:23spikes in the middle of the night . It
6:25invades the territory of melatonin . The
6:28brain receives an alarm signal :
6:30something is wrong . Wake up . You open
6:33your eyes . 3 a.m. Why does it spike ?
6:37What woke it up ? That is the crucial
6:39question . And the answer will surprise
6:41you . Now for what almost no one knows .
6:44Why exactly 3 a.m. and not two or four ?
6:47That is not a coincidence , that is
6:50biology . Your body works according to a
6:52precise schedule . Every organ has a
6:55time of peak activity . The heart is
6:58most active in the morning . That is why
7:00most heart attacks happen between 6 and
7:0310 a.m. The stomach at noon , the
7:05kidneys in the evening . And what is
7:08working between 1 and 3 a.m. ? The liver
7:11. The liver is your most important
7:15night worker . It processes everything
7:18you ate during the day . It filters ,
7:21sorts , and neutralizes . And it has
7:24another crucial task . It regulates
7:28blood sugar at night . The liver stores
7:31glucose as glycogen . This is the body's
7:35storage form of sugar . When blood sugar
7:38drops , it draws from this store and
7:40releases glucose into the blood .
7:43Quietly , calmly , without cortisol , if
7:47it is working normally . Now the problem
7:52: if you have overloaded the liver with
7:55a late , heavy dinner , it is still busy
7:58with digestion between 1 and 3 a.m. or
8:01is exhausted . When blood sugar drops
8:05and the liver cannot react in time , the
8:08brain calls for the emergency plan . It
8:11sends cortisol . Cortisol does the job ,
8:15raising blood sugar via the body's own
8:18reserves , but cortisol has a side
8:21effect . It is the wake-up hormone . It
8:24cannot raise sugar levels quietly . It
8:27raises it and wakes you up in the
8:29process . That is your 3 a.m. waking .
8:31That is the answer . Now do the math :
8:34you eat dinner at 7:30 p.m. , you go to
8:37sleep at 11 p.m. , 3 hours later plus 4
8:40to 5 hours until the sugar drops . That
8:43results in 3 to 4 a.m. For someone who
8:46eats at 9 p.m. and sleeps at 11 p.m. , 2
8:49to 3 hours after midnight . For those
8:52who eat earlier , earlier in the morning
8:54. The mechanism is the same for
8:57everyone ; only the timing shifts
8:59depending on dinner . Look now at what
9:01you ate last night . What was it ? And
9:04now something else that most do not
9:06know . The cycle that results from this
9:09is treacherous . You slept poorly . The
9:13body interprets this as a threat . It
9:15switches to survival mode . The base
9:18cortisol level rises . For the entire
9:21next day , you are easily irritated ,
9:23slightly tense , and slightly restless .
9:26Cortisol should drop in the evening so
9:28you can fall asleep , but it doesn't
9:30drop properly because the baseline is
9:33elevated . You fall asleep , but your
9:36sleep is shallower , deep sleep is
9:38shorter , and cortisol spikes even
9:40easier at night because your nervous
9:43system is already on alert . The next
9:46day you're even less rested , cortisol
9:49is even higher , sleep is even worse , a
9:52downward spiral . And now comes the
9:54really unsettling part . What happens if
9:57this goes on for years ? Chronic sleep
10:00deprivation measurably increases the
10:02risk of high blood pressure . The risk
10:05of dementia rises because the brain
10:07doesn't get its nightly cleaning . The
10:10risk of diabetes increases because
10:12cortisol keeps blood sugar levels
10:14permanently high . The immune system
10:17operates at half capacity . Pain is
10:20perceived more intensely . Mood and
10:23memory deteriorate . This isn't just
10:26fear-mongering ; these are data . Sleep
10:28is not a luxury . Sleep is medicine , the
10:31most important kind that exists , and it
10:34costs nothing . But , and this is
10:36important , all of this is reversible .
10:39The body recovers . Those who return to
10:43healthy sleep after years of poor sleep
10:45notice changes within weeks . Blood
10:48pressure drops , concentration improves ,
10:51energy returns , the brain cleanses
10:54itself . This isn't just hope ; these are
10:57clinical observations .
10:58If you haven't subscribed to this
11:00channel yet , now is the perfect moment .
11:03You will find these exact connections ,
11:06which no one explains to you in
11:07practice , here regularly . And one more
11:10thing , which is directly related to
11:12waking up at 3 AM and is rarely
11:13explained . When blood sugar drops at
11:17night and cortisol is released ,
11:19something else happens . The brain , now
11:22more alert , automatically starts
11:24looking for problems . That's how it's
11:27programmed by evolution . When an alarm
11:30is triggered , there must be a threat .
11:33The brain scans its memory . If it finds
11:37current worries — health , money , family
11:39, insomnia itself — it amplifies them .
11:43You lie awake and your thoughts go in
11:45circles . That isn't a sign of an
11:48anxiety disorder ; it's cortisol putting
11:51the brain into wake mode . And an awake
11:54brain looks for problems . That's why 3
11:57AM feels so dark and gloomy . The
12:00worries that seem so huge at 3 AM are
12:02the same ones that seem manageable
12:04during the day . But at 3 AM , cortisol
12:07is at its peak . The brain is on high
12:10alert . Everything is portrayed as worse
12:12than it is . Knowing this already helps .
12:16If you wake up at 3 AM and thoughts are
12:18racing , that is cortisol , not reality .
12:21Now for the main cause . The evening
12:23meal . In Germany , there is a tradition
12:26that is deeply rooted in the culture . "
12:28Abendbrot " ( the evening bread meal ) .
12:30Bread , cheese , sausage , maybe an egg ,
12:32some cucumber , sometimes cereal or
12:34oatmeal with milk . Hot or cold , it
12:37makes no difference . This is the
12:39typical German evening . And that is
12:41exactly what ruins the sleep of
12:43millions of people every night . Why ?
12:45Bread , whether whole grain or white ,
12:48contains carbohydrates that convert
12:50into glucose relatively quickly . Cheese
12:53and sausage are fine , protein and fat ,
12:56but the bread underneath , with it ,
12:58alongside it , that is the culprit .
13:01Blood sugar rises , insulin works , and
13:04the glucose is transported into the
13:06cells . Four to five hours later , a drop
13:09. Cortisol : wake up . In addition , there
13:13is the issue of eating dinner at 8:30
13:15or 9:00 p.m. That is normal in many
13:17German households . You come home late ,
13:20watch something , and go to bed at 11:00
13:23p.m. Two hours between eating and
13:25sleeping is not enough , by a long shot .
13:28And another typically German problem :
13:31coffee in the afternoon . Caffeine has a
13:34half-life of 5 to 7 hours . A coffee at
13:375:00 p.m. , at midnight half of it is
13:39still in your blood . A coffee at 3:00
13:42p.m. , still active at 10:00 p.m.
13:44Caffeine doesn't just prevent you from
13:47falling asleep , it suppresses deep
13:49sleep . You fall asleep , but the program
13:52is running on low power . No real deep
13:54sleep , no true recovery , and cortisol
13:57triggers more easily . Here is something
14:00else that surprises many . Magnesium and
14:02melatonin . Both very popular in German
14:05pharmacies . Both are recommended for
14:07better sleep . What is there to say
14:09about that ? Magnesium actually helps if
14:12there is a magnesium deficiency , and
14:15deficiency is common after 60 . It
14:18relaxes muscles and the nervous system
14:21and can improve sleep quality . But
14:24magnesium doesn't eliminate the cause
14:26if the cause is eating carbohydrates
14:28too late . It’s like refilling motor
14:32oil while the actual problem is a leak
14:34in the cooling system . Melatonin in
14:38tablet form helps with sleep issues due
14:40to jet lag or shift work , i.e. , when
14:42your rhythm is shifted . For structural
14:47problems with blood sugar at night , it
14:48changes little . The cortisol surge at
14:523:00 a.m. happens anyway . That does not
14:55mean you should stop taking magnesium .
14:58But do not rely on it . It is a
15:00supplement , not a solution . Magnesium
15:03and melatonin are supplements . What you
15:07need now is the foundation . The first
15:10element and the most effective one : the
15:13eating window . Last meal , at least 4 to
15:175 hours before falling asleep . Not
15:21before going to bed , before falling
15:23asleep . If you sleep at 11:00 p.m. ,
15:27last meal by 6:30 p.m. at the latest .
15:31If you sleep at 10:00 p.m. , by 5:30
15:33p.m. or 6:00 p.m. at the latest . I know
15:38what many are thinking now . That is too
15:40early . I am not hungry yet . I don't get
15:43home until 7:00 p.m. I am not used to
15:46that . All of that is true . The body is
15:50used to a late evening . It will protest
15:54for the first few days , but it adjusts ,
15:57faster than you think . And what do you
16:00eat in this last meal ? Protein and
16:02vegetables . That is the formula . What
16:05does that mean specifically ? Fish ,
16:09pollock , cod , trout , herring , chicken
16:12breast or skinless chicken thighs , eggs
16:15in any form , quark without sugar ; and
16:18for vegetables : steamed , baked , as a
16:21salad ; carrots , zucchini , broccoli ,
16:23cauliflower , bell peppers , cucumbers ,
16:26tomatoes — anything you can find at the
16:29German market and in the supermarket .
16:34What do you leave out ? Bread , no matter
16:38which kind , potatoes , pasta , rice ,
16:41granola , everything sweet . Fruit in the
16:45evening , especially bananas and grapes ;
16:48they are high in sugar . Alcohol , wine ,
16:52beer . Many think a glass of wine
16:55relaxes you and helps you fall asleep .
16:58That is partly true . Alcohol
17:01accelerates falling asleep , but it is
17:03broken down in the body into
17:05acetaldehyde , a substance that
17:07fragments sleep . Furthermore , alcohol
17:11itself is sugar . A glass of wine
17:13creates the same blood sugar curve as
17:15bread and puts additional strain on the
17:18liver . Exactly the organ that is
17:20supposed to stabilize your sleep
17:22between 1:00 and 3:00 AM . You fall
17:25asleep quickly and wake up reliably at
17:283:00 AM . Caffeine only until 2:00 PM ,
17:31not 3:00 PM , not 4:00 PM . 2:00 PM is
17:34the limit . The first three to four days
17:37, the evening will feel strange . The
17:39stomach speaks up , you reach for the
17:41bread basket out of habit . You want
17:43something else ; that's normal . The body
17:46doesn't know this rule yet . From the
17:48fifth day on , it adjusts . Hunger in the
17:52evening subsides . The craving for
17:54carbohydrates in the evening decreases .
17:56And on the 7th day , you wake up , look
17:59at the clock — 6 : 30 AM . You wait to
18:03wake up at 3:00 , but it didn't happen .
18:06The second element of the protocol , and
18:09this element destroys the sleep of
18:11millions of people who eat healthy and
18:14still wake up every night . Light . Your
18:19brain does not distinguish between
18:21sunlight and the light of a television .
18:23For the pineal gland deep in the brain ,
18:26a tiny gland considered the body's
18:28internal clock that produces melatonin ,
18:31light is light . Light is light . When it
18:34is bright , it is day . Melatonin is not
18:37released . Period . Melatonin begins to
18:41rise around 9:00 PM , when it is dark
18:43outside and you are not looking at
18:45bright light . It rises slowly ; it takes
18:49time . Two hours until a serious level
18:52is reached that allows for real deep
18:54sleep . Now , what happens in most German
18:58living rooms . 9:00 PM , dark outside ,
19:02inside , TV on full brightness ,
19:04smartphone in hand , maybe the laptop
19:07too . The light from these devices ,
19:11especially so-called blue light ,
19:13signals the brain that it's daytime —
19:16full brightness , no melatonin needed .
19:19At 11 p.m. , you turn off the TV , lie
19:22down , and wait to fall asleep . But for
19:27two hours , melatonin had no chance to
19:30build up . The level is too low . You
19:33struggle to fall asleep . Your sleep is
19:36shallow , and deep sleep is short . And
19:39cortisol has an easy time . What can you
19:42actually do ? Two hours before sleeping .
19:45No TV , no smartphone , no tablet . I know
19:49it sounds like the last century , but
19:51people slept better in the last century
19:54. No coincidence . What instead ? Reading
19:58a paper book — not an e-reader — quiet
20:00conversations , listening to the radio ,
20:03or a walk before bed . Evening light
20:05outdoors is dim and warm , and it
20:07doesn't disturb melatonin . Needlework ,
20:10crossword puzzles , board games . All of
20:14that existed before the smartphone and
20:16it worked . If you absolutely cannot do
20:19without an evening screen . Compromises :
20:21turn on the night mode on all devices .
20:25It reduces the blue light . Watch TV
20:27from a greater distance , 4 meters
20:29instead of 2 . Keep brightness to a
20:32minimum and don't turn off the room
20:34lighting . The contrast between a bright
20:37screen and a dark room is the problem ,
20:39not the screen alone . Even better ,
20:41blue-light-filtering glasses . Available
20:44in every German pharmacy and at DM for
20:46a few euros . Orange or yellow lenses ;
20:49you put them on two hours before
20:51sleeping . The brain thinks it's sunset .
20:55Melatonin begins to rise . You can still
20:58watch TV with them on . Your sleep
21:00improves regardless . And the morning —
21:02that is the other side of the same coin
21:05. Bright light immediately in the
21:06morning . Open the curtains , step out
21:09onto the balcony . 10 to 15 minutes of
21:12daylight right after getting up . This
21:15sets the internal clock for the entire
21:17day . A proper cortisol rise in the
21:19morning means a proper melatonin rise
21:22in the evening . Everything combined .
21:24One last point about winter . In Germany
21:27, the winter months are dark , with
21:29little daylight . This especially
21:31affects the morning . You get up while
21:34it is still dark . This significantly
21:36disrupts the circadian rhythm . That is
21:39the biological day-night rhythm that
21:41controls all bodily functions . The
21:43internal clock receives no signal that
21:45the day has begun . Cortisol rises
21:47hesitantly . Melatonin recedes slowly ,
21:50and in the evening , the error reverses
21:52itself . The rhythm is shifted .
21:55Melatonin comes too late . The solution
21:58for winter : a daylight lamp , available
22:01in German pharmacies and at DM . At
22:04least 10,000 lux . Sit in front of it
22:07for 20 to 30 minutes in the morning
22:09while eating breakfast or having coffee
22:11. This simulates morning sun and sets
22:13the internal clock precisely . One last
22:15point about the bedroom . Light from
22:18devices , the red standby light on the
22:21TV , the blinking router LEDs , the
22:23glowing digits on the alarm clock , the
22:26phone’s charging light . Your brain
22:30registers these light sources even
22:31through closed eyes . Every light source
22:35tells the brain it is not completely
22:37dark , not yet completely night .
22:40Melatonin production is impaired . The
22:43solution : either remove all devices
22:46from the bedroom , cover all small
22:47lights with black tape , or the simplest
22:50and cheapest fix . A thick sleep mask
22:53costs 2 € at the drugstore . The
22:56effect is significant . The third
22:58element , the most surprising one . You
23:01have eaten perfectly , no carbohydrates
23:04after 6 p.m. You have turned off all
23:07screens in time . The bedroom is dark ,
23:10and yet you still cannot fall asleep .
23:13You lie there and your mind keeps
23:14working . Racing thoughts , tasks ,
23:18worries , plans , things you must not
23:21forget . This is not a failure of
23:23willpower ; this is biology . Your brain
23:27has a property that the psychologist
23:29Bluma Zeigarnik discovered almost 100
23:31years ago . The Zeigarnik effect .
23:34Unfinished tasks remain active in
23:37working memory . Completed ones are let
23:40go immediately . A waiter in a
23:43restaurant remembers all open orders .
23:46As soon as the bill is paid , he forgets
23:48that table instantly . The task is
23:51finished . Your brain in the evening is
23:54like a waiter with 20 open tables . Call
23:57the doctor tomorrow , pay the bill , talk
24:00to your daughter , buy medication , tax
24:02advisor appointment , fix the gutter . It
24:06doesn’t cycle through this list
24:07because it wants to torture you . It
24:09cycles through them because it is
24:10afraid of forgetting . It wants to help .
24:13And the solution is stunningly simple .
24:16Once a task is written down , the brain
24:18considers it handed off . No longer its
24:21responsibility . It can let go . The
24:24third element of the protocol is called
24:26" brain dump . " 15 minutes before
24:28sleeping . Paper and pen . No phone , no
24:32computer . Writing on paper activates
24:35different brain areas than typing . The
24:37processing is deeper . Write down
24:40everything that is occupying you .
24:42Unfiltered , unevaluated , everything
24:43that is spinning around . 5 points , 15 ,
24:4620 , it doesn't matter . Write until
24:49nothing else comes up . Then look at the
24:52list . Choose three , at most three , the
24:55most important tasks for tomorrow . Mark
24:58them . The rest is on paper and will
25:01wait for the day after or next week .
25:04Then say to yourself , out loud or
25:06silently : " Tomorrow I will do these
25:07three things . Everything else can wait .
25:10Now I am sleeping . " Place the paper
25:13next to the bed . If a thought pops up
25:16at night , you know it is written down .
25:19You don't have to hold onto it ; you can
25:21let it go . A 2018 study from Baylor
25:24University compared two groups . The
25:27first wrote down what they had
25:29accomplished during the day before
25:31sleeping . The second group wrote down
25:33what they had to do tomorrow . The first
25:36group fell asleep in an average of 16
25:39minutes , the second in 9 minutes ,
25:41almost twice as fast . Not because the
25:44second group was more relaxed , but
25:46because the brain had let go of future
25:48tasks . Now for the hidden enemies .
25:51Temperature . What is the temperature in
25:54your bedroom ? Most answer pleasantly
25:57warm , maybe 25 ° C . In winter , the
26:01heating is on . That is wrong . For good
26:04sleep , the body needs 16 to 19 ° C ,
26:07cool , almost cold . Why ? To fall asleep ,
26:12body temperature must drop by 1 to 1.5
26:14degrees . That is physiology . If the
26:18room is too warm , the body cannot
26:19release this heat . Stress , cortisol ,
26:23waking up . The solution : winter , tilt
26:26the window 15 minutes before sleeping .
26:29Summer , fan or air conditioning . Sleep
26:33under a warm blanket in a cool room .
26:35That is the combination . The body cools
26:38from the outside , warms up under the
26:40blanket . Balance : pillow . A wrong
26:43pillow creates neck pain . Neck pain
26:46creates tension . Tension creates
26:49micro-awakenings . You don't remember
26:52them , but deep sleep is interrupted .
26:54The correct pillow height , head , neck
26:57and spine form a straight line , not
27:01bent up or down . Have someone look from
27:04the side while you are lying down .
27:08Device light , the red standby LED of
27:11the TV , the blinking router , the
27:13glowing alarm clock digits , black tape
27:17on them or devices out of the bedroom
27:20or sleep mask , noises , ticking clock ,
27:23dripping faucet , refrigerator in the
27:26next room , street noise . The brain
27:30processes noises even while sleeping .
27:33Every unusual noise is a potential
27:35alarm signal from evolutionary history .
27:39A rustle in the bushes , maybe a
27:41predator . The brain wakes up easily .
27:44Earplugs are a simple solution or white
27:48noise . An app on the phone that creates
27:52a steady noise that masks other sounds .
27:56The brain gets used to it and no longer
27:58reacts to individual disturbances . Now
28:01the culmination . The vicious circle and
28:04how to break it . Poor sleep creates
28:06increased cortisol . Increased cortisol
28:10creates poor sleep . A circle , a
28:13downward spiral . The longer it runs ,
28:16the harder to break . But the circle has
28:19an entry point . The evening . What you
28:22eat in the evening . When you see the
28:24last light . Whether your brain can let
28:27go of its tasks . Three entry points for
28:31three elements . What happens if you
28:34implement all three ? After three to 4
28:37days the first difference . Maybe you
28:40wake up at 3 a.m. , but fall back asleep
28:42immediately . Maybe you wake up at 4
28:46a.m. instead of 3 a.m. Small
28:48improvement , hold on to it . After 7
28:51days , for many , the first night of
28:53sleeping through . You wake up , look at
28:56the clock . It’s 6:30 AM . You wait for
28:59the wake-up call that didn’t come .
29:02The feeling that creates is beyond
29:05words . People who haven’t slept
29:07through the night in years weep at that
29:10. I say that without exaggeration .
29:13After a month , good sleep becomes the
29:15norm . Not every night perfect , but most
29:18nights good . Five out of seven , six out
29:22of seven . And here , something happens
29:24that surprises almost everyone . They
29:26don’t just notice the sleep , they
29:28notice other things — more energy
29:30during the day . You get up and are
29:33awake , not relying on caffeine until
29:36lunch . Less irritability . What used to
29:40upset you immediately is now a minor
29:42thing . Better memory performance . Names
29:46come back to you , thoughts are clearer ,
29:48that feeling of brain fog is gone . More
29:52stable weight , because cortisol no
29:53longer constantly turns sugar into fat
29:56and stores it in the belly . These
29:58improvements have nothing to do with
30:01sports , nothing with diet , just sleep ,
30:03because sleep is the foundation
30:06everything else stands on . Not every
30:09night perfect , but most nights good .
30:12Five out of seven , six out of seven .
30:15They notice other things , more energy
30:18during the day , less irritability .
30:21Better concentration . Names and words
30:24come back to you . The mind is clearer .
30:27These are no coincidences . That is
30:29sleep now able to do its work . After 3
30:32months , changes at the cellular level .
30:35Blood pressure stabilizes for many .
30:37Blood sugar balances out . Anyone who
30:40previously had borderline levels
30:41returns to normal . Weight , especially
30:44around the belly , goes down . There ,
30:46where cortisol stores fat , not because
30:48they are dieting , because cortisol
30:50levels drop and the main mistake people
30:53make when implementing this . Changing
30:55everything at once . Monday , no more
30:58bread in the evening , TV off at 9 PM ,
31:00brain dump , cool down the bedroom , swap
31:03pillows , add magnesium . You make it for
31:07three days . On Thursday , an invitation
31:09to friends , late evening , a glass of
31:12wine , dinner at 9:30 PM . Friday .
31:15Everything has fallen back . The feeling
31:17that it doesn’t work . Wrong . That’s
31:20not the way to do it . Start with one
31:22element , just the first . Eating window .
31:25For one week . Just that . If you feel
31:29improvement after a week , good , then
31:31add element 2 , then element 3 . Three
31:35weeks to introduce all three — that is
31:37sustainable . And most importantly , this
31:40decision is made once , not weighed up
31:42again every time . I don’t eat after 7
31:45PM . This isn’t a diet that ends at
31:48some point . This is a rule , like
31:50brushing your teeth . You don't think in
31:52the morning about whether you’re
31:53brushing your teeth today . That is set .
31:55That is exactly how it must be with the
31:57eating window . If the decision has to
31:59be made anew every evening , you will
32:01lose it . In the evening you are tired ,
32:04in the evening you have little
32:06willpower , in the evening resistance is
32:08at its highest . That is why you make
32:10the decision once in the morning with a
32:13clear head . And in the evening you
32:15simply follow the rule . The protocol
32:17briefly summarized . Element 1 : Eating
32:21window . Last meal four to five hours
32:24before falling asleep . In the evening ,
32:26protein and vegetables . No bread , no
32:29potatoes , no pasta , no sweets , no
32:32alcohol . Caffeine only until 2 PM .
32:36Element 2 : Light regimen . 2 hours
32:39before sleep , no bright screen or
32:41screen in night mode . Bedroom
32:44completely dark . In the morning ,
32:46immediate bright daylight . Element 3 :
32:49Brain dump . 15 minutes before sleep ,
32:52all thoughts on paper . Mark the three
32:55most important tasks . Say a closing
32:57sentence . Place the note next to the
32:59bed . Additionally , bedroom temperature
33:0216 to 19 ° C . Proper pillow , no device
33:06lights . Another topic that affects many
33:09, but is rarely addressed : the sleep
33:11partner . If your partner snores , it is
33:14not a noise problem . It is a medical
33:17problem . Loud snoring with brief pauses
33:20in breathing is the main sign of sleep
33:22apnea , the most common undiagnosed
33:25sleep disorder in Germany . Those with
33:28sleep apnea wake up dozens of times a
33:30night due to breathing pauses without
33:32realizing it . Deep sleep phases are
33:35severely reduced . Extreme daytime
33:38sleepiness , memory problems , high blood
33:41pressure . If your partner or you
33:44yourself snore loudly and are exhausted
33:46during the day despite sufficient sleep
33:49time , that is an indication of sleep
33:51apnea . More on this shortly in the
33:53section on when to see a doctor . And if
33:55you and your partner have completely
33:58different sleep rhythms , one falls
34:00asleep at 10 PM , the other at midnight ,
34:02sleeping separately can be a serious
34:05option . It is not the end of the
34:08relationship . It is a practical
34:10decision for the health of both . In
34:13Scandinavian countries , sleeping
34:15separately is widespread among couples
34:17and completely normal . When should you
34:20see a doctor ? If sleep does not improve
34:24after four weeks despite consistent
34:26implementation of all three elements ,
34:28there are possible medical causes that
34:31need to be investigated . Sleep apnea ,
34:34breathing pauses at night , very common
34:37in Germany , often undiagnosed . Typical
34:41signs : Loud snoring , waking up with a
34:44racing heart , exhausted during the day
34:46despite sufficient sleep duration . Your
34:50primary care physician can issue a
34:52referral for a sleep study , covered by
34:54public health insurance in Germany .
34:58Chronic pain that gets worse at night ,
35:00depression or anxiety disorders ,
35:03thyroid problems — both over and
35:05under-functioning — affect sleep .
35:08Certain medications , beta-blockers ,
35:11some blood pressure medications , and
35:14diuretics can disrupt sleep . When you
35:17go to your doctor , be specific : " I wake
35:20up regularly between 2 and 4 AM and
35:23cannot fall back asleep . This has been
35:26happening for more than 4 weeks . I have
35:29already adjusted my diet and light
35:31exposure , without any improvement . I
35:33want to be tested for sleep apnea and
35:36have my thyroid levels checked . That is
35:40precise , that will be taken seriously .
35:43And now , the weekly plan , concrete and
35:45actionable . In the morning , immediately
35:49after getting up , open the curtains or
35:51step onto the balcony . 10 minutes of
35:54daylight . In winter , get daylight while
35:57having breakfast and coffee until 2:00
36:00PM . After that , only water or herbal
36:02tea . Have your main meal at noon . This
36:06can include carbohydrates , potatoes ,
36:09whole-grain bread , rice . That is the
36:12right time for it . At noon , the body
36:14digests the best . At noon , the blood
36:17sugar spike won't disrupt your sleep .
36:19In the afternoon , no more food after
36:216:00 PM . Water , unsweetened tea . That
36:24is it . From 9:00 PM , all screens off or
36:28on night mode . Quiet activity ,
36:31conversation , reading , a walk . 20
36:34minutes before sleep , brain dump onto
36:37paper . Mark three tasks , say a closing
36:41sentence . Bedroom , cool , dark , quiet .
36:46That is the entire plan . No expensive
36:49supplements , no gym , no diet . Three
36:53habits you can start tonight . One thing
36:56for tonight . Today , have your last meal
36:59of protein and vegetables before 7:00
37:01PM . Turn off all screens at 9:00 PM .
37:05Before sleeping , write down your three
37:07most important tasks for tomorrow .
37:10Three things . Tonight and in 7 days ,
37:13look at the clock when you wake up .
37:16Perhaps you will see a number other
37:17than three for the first time in a long
37:19while . If this video was helpful , give
37:22it a thumbs up . Subscribe to the
37:25channel so you don't miss any more
37:27videos about health after 50 . Write "
37:30I'm starting " in the comments , and in a
37:33week , let me know what has changed . My
37:36name is Dr. Andreas Vogel . Are you
37:38sleeping well ?