Sleep disorders
Symptoms
- Awakening in the night
- Difficulty falling asleep
- Excessive daytime drowsiness
- Loud snoring
-
Episodes of stopped breathing
- Sleep attacks during the day
- Daytime fatigue
- Depressed mood
- Anxiety
- Difficulty concentrating
- Apathy
- Irritability
- Loss of memory (or complaints of decreased memory)
- Lower leg movements during sleep
The symptoms may vary with the particular disorder.
Exams and Tests
- Polysomnography (recording brain activity, muscle activity and breathing during sleep)
- Multiple sleep latency test -- a daytime test that uses polysomnography during multiple brief nap periods