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Lisdexamfetamine

Missed Dose

If you miss a dose, take it as soon as you remember in the morning hours. If it is after noon or near the time of the next dose, skip the missed dose. Take your next dose at the regular time. Do not double the dose to catch up.

Overdose

If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call 1-800-222-1222. Canada residents can call 1-844-764-7669. Symptoms of overdose may include: severe mental/mood changes (such as confusion, hallucinations), seizures, irregular heartbeat, severe restlessness, fast breathing.