Colitis related to antibiotics use, abdominal pain & discomfort, nausea, vomiting, diarrhea, maculopapular rash, urticaria, general skin rash, SJS, anaphylaxis, jaundice, abnormal LFT, impaired kidney function, neutropenia, eosinophilia, agranulocytosis, thrombocytopenia, polyarthritis, CV disorders, pruritus, vaginitis, exfoliative dermatitis, vesicobulous dermatitis.