What is Provigil used for?

Provigil, known generically as modafinil, is primarily used to promote wakefulness in individuals with conditions that lead to excessive daytime sleepiness, such as narcolepsy, shift work sleep disorder, and obstructive sleep apnea. Its mechanism of action is similar to that of stimulants, as it enhances alertness and cognitive function without the same level of side effects commonly associated with traditional stimulant medications. This makes it particularly beneficial for those who need to maintain concentration and alertness in their daily activities and responsibilities.

The other options relate to different therapeutic uses that do not apply to Provigil. Pain relief medications are typically classified under analgesics, which include drugs like ibuprofen or acetaminophen, and have no connection to wakefulness. Anxiety disorders are treated with medications such as antidepressants or benzodiazepines, which help manage symptoms of anxiety and are distinct in their action and purpose. Lastly, weight loss management involves medications specifically designed to suppress appetite or increase metabolism, which is not the role of Provigil.