Your doctor will prescribe your exact dose and tell you how often it should be given. This medicine is given as a shot into a muscle.
A nurse or other trained health professional will give you this medicine. It may also be given by a home health caregiver.
If a dose is missed:
If you miss a dose or forget to use your medicine, use it as soon as you can. If it is almost time for your next dose, wait until then to use the medicine and skip the missed dose. Do not use extra medicine to make up for a missed dose.
If you miss more than one dose, call your doctor for instructions.
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
Make sure your doctor knows if you are also using probenecid (Benemid®), tetracycline, or erythromycin (Erythro-Tab®, E-Mycin®).
Birth control pills, implants, or shots may not work while you are using penicillin. To keep from getting pregnant, use another form of birth control such as condoms, a diaphragm, or contraceptive foam or jelly.
Make sure your doctor knows if you are pregnant or breastfeeding, or if you have asthma or have ever had an allergic reaction to a cephalosporin antibiotic (such as cefaclor, cefadroxil, cephalexin, Ceftin®, Keflex®).
If you have severe diarrhea, ask your doctor before taking any medicine to stop the diarrhea.