What is Narcolepsy?
Do you have unexplained daytime sleepiness? Do you have
episodes of weakness
triggered by humor or anger? Do you ever have episodes of
paralysis or hallucinations, as you are falling asleep or
waking-up? If you answered "yes" to any of these questions,
then you might have Narcolepsy.
People with narcolepsy typically have one or more of the
following symptoms: daytime
sleepiness, cataplexy, sleep paralysis, hallucinations upon
falling asleep or waking-up,
and poor quality sleep. Except for cataplexy, all of these
problems can occur in other
sleep disorders like Sleep Apnea.
Cataplexy is unique to narcolepsy. It is a sudden,
unexplained weakness or paralysis
triggered by emotions. There is no loss of consciousness and
these events usually only last for several seconds to a few
minutes.
Who Gets Narcolepsy?
Narcolepsy occurs in approximately 1 in 2000 people in the
general population. It usually occurs spontaneously, but it
can also be inherited. Nobody knows why it occurs, but in
2000 it was discovered that people with narcolepsy with
cataplexy are missing (or have very little of) a
neurotransmitter called hypocretin.
It usually starts in adolescents or early adulthood. Often,
it begins with unexplained
daytime sleepiness. Later the other common narcolepsy
symptoms, as described above, may develop.
I Think I Might Have Narcolepsy, How Do I Find Out If I Have
It?
Make an appointment with your primary care physician, or if
your insurance allows it, go straight to a sleep specialist.
If your physician thinks you might have narcolepsy, then
he/she should refer you to a sleep specialist for further
evaluation.
How Is Narcolepsy Treated?
Narcolepsy is usually treated with a combination of lifestyle
modification and medications. It is important to realize that
even with optimal treatment, most people with narcolepsy
continue to have a degree of daytime sleepiness.
Behavioral modification involves short naps and proper choice
of employment. People
with narcolepsy generally do better with jobs that are
mentally and physically stimulating rather than sedentary in
nature. Employers should be notified that people with
narcolepsy may need to take short naps during the course of a
workday.
There are two types of medication for narcolepsy: those for
daytime sleepiness and those for cataplexy. Medications that
help with daytime sleepiness include amphetamines and the
newer wake promoting agents like Provigil®. Medications that
help with cataplexy are the antidepressants, like Prozac® and
Effexor®. A medication called Xyrem® helps with both daytime
sleepiness and cataplexy. Ask your doctor about what option
is right for you.