Older adults may be more sensitive to the side effects of this drug, especially mental/mood changes (such as confusion), seizure, or unusual tiredness. During pregnancy, famotidine should be used ...

You may report side effects to FDA at 1-800-FDA-1088. Use Pepcid AC (Famotidine Oral Injection) exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller ...

Famotidine is used to treat and prevent ulcers ... Ask a doctor before using this medicine if you are pregnant or breastfeeding. Some side effects may be more likely in older adults and in people ...