If overdose is suspected, contact a poison control center or emergency room immediately. US residents can call the US National Poison Hotline at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: severe stomach pain, trouble breathing, extreme drowsiness.
If you are using this drug on a regular schedule (not just "as needed") and you miss a dose, take it as soon as you remember. If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.
Laboratory and/or medical tests may be performed periodically to monitor your progress or check for side effects. Consult your doctor for more details.
Keep all regular medical and laboratory appointments.