If you notice any kind of rash stop immediately, as the rashes can become serious. Do not take if you're a bit depressive as it can make you suicidal.
"Provigil can also cause psychiatric symptoms, including anxiety, mania, hallucinations and suicidal ideation. The company advises caution when the drug is given to patients with a history of psychosis, depression or mania. If psychiatric symptoms develop, consider discontinuing the drug. "
There are no long term studies, so you'll be one of the lab rats. Some of those who've taken it longer term complain of side effects relating to the digestive system, ringing in the ears, and memory problems. Generally taking a drug like this will knock something else out, we do need sleep for a reason, so if we override sleep there will be consequences.
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