These medical condition or symptom topics may be relevant to medical information for Drug intoxication: 1  Drug. 2  Drug symptoms (36 causes) 3  Intoxication.
Side effects of famotidine are rare. The most commonly reported minor side effects are: constipation, diarrhea, fatigue, headache, insomnia, muscle pain, nausea, and ; vomiting. Other important side effects include: anemia, confusion, easy bruising or bleeding, hair loss, rash, More serious side effects include: depression, hallucinations,
Over-the-counter preparations are used for treatment and prevention of occasional heartburn associated with acid indigestion (another name for GERD). SIDE EFFECTS: Side effects of famotidine are rare. The most commonly reported minor side effects are: 1  constipation, 2  diarrhea, 3  fatigue, headache, 4  insomnia, muscle 5  pain, nausea, 6  and. vomiting.