Hypersomnia

Definition

Hypersomnia is a condition characterized by excessive daytime sleepiness or prolonged nighttime sleep. It often occurs despite adequate or even extended amounts of sleep.

5 Must Know Facts For Your Next Test

1. Hypersomnia can be a symptom of major depressive disorder, often requiring psychopharmacologic intervention.
2. Antidepressants such as tricyclics and SSRIs can sometimes cause hypersomnia as a side effect.
3. Treating hypersomnia in the context of depression may involve the use of stimulant medications or wakefulness-promoting agents like modafinil.
4. A thorough assessment is necessary to rule out other causes such as sleep apnea or narcolepsy before attributing hypersomnia to depression.
5. Hypersomnia can significantly impact daily functioning, making it crucial for healthcare providers to address it in treatment plans.

Review Questions

• What are common underlying conditions that can cause hypersomnia?
• Which class of antidepressants is most likely to cause hypersomnia as a side effect?
• What are some pharmacologic treatments available for managing hypersomnia in patients with depression?

Related terms

Sleep Apnea: A sleep disorder where breathing repeatedly stops and starts, which can contribute to hypersomnia.

Narcolepsy: A chronic sleep disorder characterized by overwhelming daytime drowsiness and sudden attacks of sleep.

Modafinil: A wakefulness-promoting agent used to treat excessive daytime sleepiness associated with conditions like narcolepsy and hypersomnia.