Famotidine is widely considered safe for use in humans, cats, dogs, and horses. However, as with any medication, it is essential to consult your veterinarian before giving it to your kitty.

Famotidine 10mg/mL; soln for IV inj or infusion ... to ½ the dose or prolong dosing interval to 36–48hrs. Elderly: use low doses. Pregnancy. Nursing mothers. Concomitant dasatinib, delavirdine ...

During pregnancy, famotidine should be used only when clearly needed. Discuss the risks and benefits with your doctor. This drug passes into breast milk. Consult your doctor before breastfeeding.