Do not take more than the recommended dose.
Consult a doctor: If any undesirable effect occurs or acute diarrhea persists for more than two days, if symptoms worsen, if abdominal swelling or bulging develops, or if fever develops.
If the patient has AIDS and any signs of abdominal swelling or bulging. There have been isolated reports of toxic megacolon (rapid widening of the colon accompanied by infection or inflammation) in AIDS patients treated with Loperamide.
A serious condition may develop if too much fluid has been lost by the body due to diarrhea.
Consult a doctor if any of the following conditions develop: Decreased urination, dizziness and lightheadedness, dryness of mouth, increased thirst, wrinkled skin.