Phenoxymethyl Phenoxymethyl Penicillin [Penicillin V] Chloramphenicol
ModeratePhenoxymethyl Penicillin [Penicillin V] may work less well, or stop working, if taken with Chloramphenicol or other bacteriostatic antibiotics like tetracyclines.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.