Provigil

Recommended dosage

ADULTS

The usual dose of Provigil is 200 milligrams taken as a single dose in the morning.

CHILDREN

Not for children under 16.

OLDER ADULTS

People over 65 may need a lower dose if they have liver or kidney disease, which reduce the body's ability to metabolize this medication.

Overdosage

Any medication taken in excess can cause symptoms of overdose. If you suspect an overdose, seek medical treatment immediately.

• Symptoms of Provigil overdose may include:
  Aggressiveness, agitation, anxiety, confusion, diarrhea, fluttering heartbeat, insomnia, irritability, nausea, nervousness, sleep disturbances, slow blood clotting, tremor