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,
Generic Name: famotidine (Pronunciation: fam OH ti deen) 1  What is famotidine (Heartburn Relief, Leader Acid Reducer, Pepcid, Pepcid AC, Pepcid AC Maximum Strength)? 2  What are the possible side effects of famotidine (Heartburn Relief, Leader Acid Reducer, Pepcid, Pepcid AC, Pepcid AC Maximum Strength)? Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.