It is also available for topical administration in gel form, as a lotion, and in a foam delivery system (each containing clindamycin phosphate) and a solution in ethanol (containing clindamycin hydrochloride) and is used primarily as a prescription acne treatment. Clindamycin is an antibiotic that treats bacterial infections. The brand name of this medication is Cleocin. Learn about clindamycin (Cleocin) usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives. Clindamycin hcl is sold under the brand names AntiRobe, ClindaRobe, Cleocin and Clinsol. These are available in liquid or capsule form, both to be taken orally 3-4 times a day. You may also receive a topical gel that can be used to treat skin or vaginal infections or acne. Find patient medical information for Clindamycin (Cleocin) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Clindamycin is not suitable for everyone, however, and it can cause a range of serious side effects. This article looks at some uses, dosages, and symptoms of clindamycin. Description Clindamycin is used to treat bacterial infections. This medicine may be given to patients who had an allergic reaction to penicillin. Clindamycin will not work for colds, flu, or other virus infections. This medicine is available only with your doctor's prescription. Clindamycin is an antibiotic that fights bacteria in the body. Clindamycin is used to treat serious infections caused by bacteria. Clindamycin is usually available as one of three salts: clindamycin phosphate, clindamycin hydrochloride, or clindamycin nicotinamide. Clindamycin is a drug in the treatment of serious bacterial infections. Learn about side effects, drug interactions, dosages, warnings, and more. Clindamycin belongs to a class of antibiotics known as lincosamides, and is used to treat bacterial infections including septicemia, pelvic inflammatory disease, abdominal, gynecological, respiratory tract, bone and joint, and skin and skin structure infections.