Narcolepsy
- A-B
- C-D
- E-F
- G-H
- I-J
- K-L
- M-N
- O-P
- Q-R
- S-T
- U-V
- W-X
- Y-Z
This is a chronic neurological sleep disorder characterized by overwhelming daytime sleepiness, sudden sleep attacks, and fragmented nighttime sleep, often due to low levels of the brain chemical hypocretin.
• Excessive Daytime Sleepiness (EDS):
An overwhelming urge to sleep during the day, even after sufficient night sleep, that can lead to sudden sleep attacks.
• Sleep Attacks:
Uncontrollable episodes of falling asleep at inappropriate times and in inappropriate places.
• Cataplexy:
A sudden loss of muscle control that can range from slight weakness to total body collapse, often triggered by strong emotions like laughter or surprise.
• Sleep Paralysis:
The inability to move or speak for a short period while falling asleep or waking up.
• Hallucinations:
Vivid, dream-like experiences that can occur while falling asleep (hypnagogic) or upon waking (hypnopompic).
• Fragmented Nighttime Sleep:
Difficulty staying asleep at night, leading to frequent awakenings.
