Provigil (Modafinil) is a prescription FDA approved medication used to treat excessive sleepiness due to obstructive sleep apnea (OSA), shift work sleep disorder, or narcolepsy. I also know of people who have been prescribed it for off-label use in treated excessive sleepiness due to lyme disease and such.
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.
There are several reasons why a person might be suffering from excessive sleepiness. One reason is that a person may not be getting enough rest or sleep each night.
excessive daytime sleepiness
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.
Hypersomnia refers to a set of related disorders that involve excessive daytime sleepiness.
Some cures for this would be caffeine and even taking a nice mild shower. But most people go to the doctor for this. In which the doctor will prescribe a certain type of medication for the patient to take. One of the drug names are modafinil which will help majorly in excessive sleepiness.
Could be narcolepsy.
Promethazine is a prescription medication that is prescribed for allergies or nausea. The most common side effects of promethazine are sleepiness and dizziness.
There are a number of possible symptoms for Hypersomnolence. The main symptom is excessive sleepiness during the daytime. It is thought to effect abut 5% of the population.
Primary hypersomnia is characterized by excessive daytime sleepiness over a long period of time. The symptoms are present all, or nearly all, of the time.
Recurring hypersomnia involves periods of excessive daytime sleepiness that can last from one to many days, and recur over the course of a year or more.
Modafinil acts to combat excessive daytime sleepiness (EDS) and cataplexy, the leading symptoms of narcolepsy, by stimulating sleep-suppressing peptides (orexins) in the brain.