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Sleepiness and lack of energy aren’t the same thing
Almost everybody feels unusually tired or drained at times, and that’s normal. But could your lack of energy be a sign that something else is going on? Two possibilities for your weariness are fatigue and narcolepsy.
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You may have heard the words, but there’s a lot of confusion about the particulars of these two very different conditions.
Nurse practitioner Jennifer Brubaker, PhD, APRN, explains more.
Narcolepsy is a disorder of sleep-wake control — sleep intrudes into wakefulness and wakefulness intrudes into sleep. There are specific signs that point to narcolepsy:
For fatigue: There is often an underlying cause. Here are some possibilities:
For narcolepsy: The exact cause is uncertain, but may relate to a loss of orexin signaling for some people. (Orexin is a neurotransmitter that helps regulate your sleep and wake states.) The hypothalamus in the brain releases orexin to help stimulate other brain regions to help keep you awake. If there is not enough orexin, normal sleep and wake patterns sometimes blur.
Other possible causes of narcolepsy include:
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For fatigue: Since it is likely a sign of another problem, your healthcare provider will focus on finding and treating that.
If a primary cause is not found, your healthcare provider may recommend:
For narcolepsy: Your healthcare provider likely will recommend a sleep study, encourage changes in behavior, such as strategic napping and caffeine intake. However, you may need prescription medications to help stay awake during the day or improve sleep quality at night.
It’s important to have a good psychosocial support system. Talking to your family about your condition or working with a counselor or a support group can help a lot.
Good sleep hygiene is important whether you’re dealing with fatigue or narcolepsy.
Here are some tips:
If you feel tired all the time or have trouble staying awake in meetings or at other times during the day, talk to your healthcare provider. They can help you pinpoint the cause and find a way to treat it.
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