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© 1997-2009 FNX Corporation
and Trustees of Dartmouth College.
All Rights Reserved.
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CHAPTER 12:
Tiredness and Sleep Problems
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Common Cause of
Tiredness
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Dizziness Caused by Head
Movement
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Sleep Problems
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Understanding Sleep as You
Age
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Medicines and
Sleep
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Other Causes of Sleep
Problems
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Managing Sleep
Problems
About 5-15% of the general population have
problems with tiredness and sleep. Some persons are also bothered
by tiredness and dizziness without falling. (For falling, see
"Daily Activities- Lower Extremity) These problems are most often
seen in persons who have a number of bothersome health or social
conditions.
Common Cause of Tiredness
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For many persons, tiredness means both a lack of
energy and the inability to complete usual activities. Not getting
enough sleep or having fitful sleep is a common reason for being
tired.
In addition to sleep problems, there are other
causes of tiredness:
* Severe dieting can lead to tiredness because of
the lack of all of the required vitamins and calories.
* Allergies and breathing problems can cause
fitful sleep and tiredness.
* Being too active and too stressed by activities
can also lead to a fitful night's sleep and tiredness. Many adults
are balancing jobs and other activities. Having an irregular
schedule or using pills or coffee to stay awake will catch up to
you and cause tiredness.
* Anemia (low red blood) can cause tiredness. If
it occurs, it is usually due to a lack of iron in the diet and is
seen especially in young women who are menstruating and not eating
properly.
* Pills, such as antihistamines (like Benadryl),
many blood pressure and "heart" pills, and most antidepressants and
tranquilizers can cause tiredness. Illegal drugs and alcohol cause
these problems as well.
*Often the cause if unclear or leads to a label
such as "chronic fatigue" or "low blood sugar". Sometimes these
labels make sense but often they don't help make the problem more
understandable or easier to treat. The good news is that in well
done studies of chronic fatigue, 7 of 10 persons benefit from 12
weeks of regular exercise. (See "Exercise").
Dizziness Caused by Head Movement
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Sometimes diziness will happen whenever the head
is moved side to side or up and down. This type of dizziness often
improves with the following exercise. While sitting, you move your
head side to side and up and down several times. You do this with
your eyes open and your eyes closed. Repeat this several times a
day. You gradually increase these movements and make them faster as
the dizziness gets better. Then you start doing them in a standing
position.
Few things in life are as pleasant as a good
night's sleep.The amount of sleep each person needs is different,
but the typical range is between seven and eight hours a night.
Your needs are fairly constant through adulthood. Later, aging
reduces the length of sleep you can expect at any one time. With
increasing age, many persons wake up several times each
night.
Understanding Sleep as You Age
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The normal sleep cycle consists of two different
kinds of sleep--REM (Rapid Eye Movement or dreaming sleep) and
non-REM (quiet sleep). Everyone has about four to five cycles of
REM and non-REM sleep a night. As you get older, the amount of time
spent in the deepest stages of non-REM sleep decreases. This may
explain why older persons are thought of as light sleepers. In the
elderly, about 3/10 have trouble falling asleep and about 5/10 have
trouble staying asleep.
"Fluid pills" (diuretics) and some medicines to
improve breathing can disturb your sleep. If you have followed the
suggestions in the "Managing " section and still have trouble
sleeping, please talk to a nurse or doctor. Your doctor may be able
to adjust your medications and help you have a better night's
sleep.
Other Causes of Sleep Problems
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Restless legs (frequent movements causing
awakening or discomfort causing inablilty to go to sleep) are a
major sleep problem for many persons. Restless legs are made worse
by not moving around, so they are often relieved by pacing,
stretching or rubbing.
Sleep apnea (breathing that stops for
short periods of time) disturbs sleep in some persons. Persons with
sleep apnea generally feel tired after sleeping. They are often
unaware they do not breathe well during sleep. Others will notice
that they snore loudly and stop breathing for short periods.
Persons with sleep apnea may be overweight and have high blood
pressure.
Being depressed can cause sleep problems.
Not everyone who is depressed feels sad. Some lack energy, sleep
poorly, eat poorly, are irritable, or have little interest in
activities or friends. Depression can usually be successfully
treated with counseling and/or medication. (See Emotional
Care)
If you have trouble falling asleep or staying
asleep, try some of the following suggestions:
A General Approach.
(The following suggestions help about 2 of every three persons who
have sleep problems.)
- Go to bed only when sleepy. There is no need to
sleep eight hours every night and there is no benefit from staying
in bed when you cannot sleep. Staying in bed more than five hours a
night is of no value if you are not sleeping.
- Use your bedroom only for sleeping. For safety
your bedroom area should have a smoke alarm, a lamp that's easy to
turn on, and a telephone by your bedside.
- After turning off the light, give yourself about
20 minutes to fall asleep. If you are still awake or if you lose
your drowsiness, get up and go into another room until you feel
sleepy again.
- Follow a regular schedule. Get up at the same
time. Don't have one schedule for the work week and one for the
weekend. A regular routine at bedtime, like reading a book or
taking a warm bath, will tell your body it's time to sleep. Write
down what you are doing each day. See if you are pushing yourself
too hard.
- Avoid daytime naps. If you take daytime naps,
you are likely to stay awake at night. If you must nap, take a
short nap before 3 PM. If you usually feel so tired during the day
that you fall asleep without planning to nap -- please talk to a
doctor.
- Try to exercise regularly. Brisk walking four
times a week improves sleep. Moderate exercise several hours before
bedtime will also help you sleep.
- Be aware of what you eat and drink. Avoid
drinking caffeinated (coffee, cola) beverages late in the day. As a
stimulant, caffeine can keep you awake.
- Don't drink alcohol to help you sleep. Drinking
even small amounts of alcohol can make it harder to stay asleep.
This is a very common occurrence.
- Smoking is not only dangerous (starting a fire
by falling asleep with a lit cigarette), but nicotine is a
stimulant and will keep you awake.
If you still have difficulty, try these
"tricks:"
- Try not to worry about your sleep. Some persons
find that playing mental games is helpful. For example, think black
- a black cat on a black velvet pillow on a black corduroy sofa,
etc.; or tell yourself its five minutes before you have to get up
and you're just trying to get a few extra winks.
- A warm bath with a drink of warm milk or herb
tea may help. However, beverages taken before bedtime may increase
the need to go to the toilet.
- Several studies show that exposure to very
bright light for one hour during the morning will help sleep by
resetting "REM" patterns closer to normal.
- Keep a diary of your sleep for a week. This will
help you and your doctor decide on the best treatment for
you. For example, if you have trouble staying asleep, you may limit your
sleep time to 5 hours. Then gradually over a week, increase sleep time by 30 minutes a night
until you wake up feeling rested. Don't spend more time in bed than that.
Should I Use Medications?
Sleep medicines you can buy without a prescription usually
contain antihistamines. These medicines are generally not harmful
if used only a few times a year, but they can make you drowsy and
more likely to have accidents the next day. Kava and veleran are
herbal remedies for sleep. However, they have side effects.
Melatonin is helpful if your sleep clock needs to be
reset.
Prescription sleep medicines are often habit
forming and may build up in your body. The effects of sleep
medications do not last when the pills are stopped. You need to
talk to a doctor about any medications you are using for
sleep.
Special Treatments
- Best Treatment for restless legs and leg cramps:
stand two feet away from a wall and lean forward against it keeping
your feet flat to the floor. (See also Exercise #7 p.30) Hold and
repeat. Quinine works well for leg cramps and clonazepam and drugs
for Parkinson's disease may help restless legs. These medications
must be prescribed by a physician.
- Treatments for snoring included weight loss if
needed, no alcohol at dinner, and devises such as chin straps, and
nose vents. Sleeping on the side (place a tennis ball on the back
of the pajamas) may also help.
- Treatments for sleep apnea include devices to be
worn at night (trouble some), continuous air pressure using a
device through the nose (bothersome), and even surgery (50%
effective). The cheapest and safest first approach is to reduce
weight when necessary and avoid alcohol.
- Your doctor may recommend that you visit a sleep
clinic. Sleep clinics may be used used to make diagnoses and
recommend treatments for persons who have sleep apnea or severe
sleeping problems not responding to any of the above described
approaches.
We have tried to make the How's Your Health
error-free. However, those involved in its preparation can not
warrant that all of the information is accurate and complete. When
you use How's Your Health as a guide for your health and medical
care, be sure to discuss any questions about it with your doctor,
nurse, or other health care worker.
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