Chronic sleepiness can be caused by a variety of factors, including sleep disorders such as sleep apnea, insomnia, or restless leg syndrome, which disrupt normal sleep patterns. Other contributing factors may include lifestyle choices, such as poor sleep hygiene, excessive screen time, and irregular sleep schedules. Medical conditions like depression, anxiety, and certain chronic illnesses can also lead to persistent fatigue. Additionally, medications and substance use, including alcohol and caffeine, can impact sleep quality and contribute to ongoing sleepiness.
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The causes of excessive daytime sleepiness include lacking sleep during the night and also some illnesses or their treatment. If someone is having chemotherapy this can cause sleepiness. Also if someone is not eating enough and they are starving this can cause sleepiness.
Ethanol- Depressant (Alcohol)
Could be narcolepsy.
Nuvigil or Armodafinil is used to treat excessive sleepiness. It's a controlled substance with possible abuse potential, but it causes wakefulness, not sleepiness as narcotics do.
The short answer is, it increases melatonin production which causes sleepiness.
Tryptophan
Long-term or chronic insomnia lasts more than three weeks and increases the risk for injuries during daytime activities because of sleepiness. Chronic insomnia can also lead to mood disorders like depression.
When you need to sleep, it is often referred to as "sleepiness" or "fatigue." This state can occur when the body has not received enough rest, leading to a desire for sleep to restore energy levels and cognitive function. Chronic sleepiness may indicate sleep disorders or inadequate sleep hygiene.
Yes, Chronic sinus can cause sleppiness at mid after noon. Especially If you have Sphenoid sinus infection, then you will get sleepiness at afternoon and tiredness.