Take omeprazole first, usually 30–60 minutes before a meal
Take famotidine at a different time, often at bedtime if prescribed
Follow the exact dosing schedule given by your doctor or pharmacist
Do not take both at the same time unless your prescriber specifically told you to
Swallow each medicine with water
Take omeprazole consistently at the same time each day
Take famotidine consistently at the same time each day if it is prescribed regularly
If you miss a dose, take it when you remember unless it is close to the next dose
Do not double doses unless instructed by a healthcare professional
Ask your doctor or pharmacist before combining them if you have kidney disease, liver disease, or take other medicines