Hypersomnia Topic Guide
Hypersomnia: Hypersomnia is a condition characterized by episodes of prolonged nighttime sleep or excessive daytime sleepiness. Symptoms include anxiety, increased irritation, decreased energy, slow thinking, slow speech, loss of appetite, and more. Causes of hypersomnia include other sleep disorders, physical problems such as tumor or head trauma, medications, medical conditions such as multiple sclerosis, depression, epilepsy, obesity, and encephalitis, and genetic predisposition. Treatment for hypersomnia is generally with medication and changes in behavior.
Encephalitis Encephalitis is an acute infection and inflammation of the brain itself. This is in contrast to meningitis, which is an inflammation of the layers covering the brain. Encephalitis symptoms and signs include headache, fever, fatigue, seizures, and photophobia. Treatment depends upon the cause of the encephalitis.
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