Clindamycin (Cleocin) is used to treat serious infections caused by bacteria. Includes clindamycin side effects, interactions, and indications. Clindamycin (Cleocin) is a lincosamide antibiotic that's used to treat many different serious bacterial infections, such as strep throat and skin infections. This antibiotic is approved for use in both adults and children. Clindamycin is an antibiotic that treats bacterial infections. The brand name of this medication is Cleocin. Clindamycin is a lincosamide antibiotic medication used for the treatment of a number of bacterial infections, including osteomyelitis (bone) or joint infections, pelvic inflammatory disease, strep throat, pneumonia, acute otitis media (middle ear infections), and endocarditis. [4] It can also be used to treat acne, [4][5] and some cases of methicillin-resistant Staphylococcus aureus (MRSA. Clindamycin is used to treat certain types of bacterial infections. Clindamycin is in a class of medications called lincomycin antibiotics. It works by slowing or stopping the growth of bacteria. Antibiotics such as clindamycin will not work for colds, flu, or other viral infections. Using antibiotics when they are not needed increases your risk of getting an infection later that resists. 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 used to treat bacterial infections including septicemia, pelvic inflammatory disease, abdominal, gynecological, respiratory tract, bone and joint, and skin and skin structure infections. Common side effects of clindamycin include abdominal pain, nausea, vomiting, diarrhea, skin reactions, jaundice, abnormal liver function test results, and others. Use clindamycin. Clindamycin is an antibiotic drug used in place of penicillin. It comes in oral, injectable, suppository, lotion, cream, and gel forms, depending on the use. Clindamycin is a drug in the treatment of serious bacterial infections. Learn about side effects, drug interactions, dosages, warnings, and more. Find patient medical information for Clindamycin (Cleocin) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings.