Famodar 40mg is a prescription medication containing famotidine, available in a pack of 10 film-coated tablets. It belongs to a class of drugs called H2 blockers and is used to reduce stomach acid production for treating conditions like GERD, ulcers, and heartburn. This medication should be taken as directed by your healthcare provider, typically 30 minutes before meals or at bedtime. Common side effects may include headache, dizziness, and gastrointestinal disturbances. Consult your doctor before use if pregnant, breastfeeding, or taking other medications. Store at room temperature away from moisture. Medical supervision is required for proper dosing and duration of treatment.