Inform the physician regardless if the side effects experienced are listed as follows or not: Blood and lymphatic system: Very rare: Leukopenia, thrombocytopenia.
Gastrointestinal disorders: Common: Upper abdominal pain, diarrhea, constipation, flatulence, fundic gland polyps (Benign). Uncommon: Nausea/vomiting. Rare: Dry mouth.
Hepatobiliary disorders: Very rare: Severe hepatocellular damage leading to jaundice with or without hepatic failure.
Immune System Disorders: Very rare: Anaphylactic reactions including anaphylactic shock.
Infections & infestations: Clostridium difficile associated diarrhea.
Investigations: Very rare: Increased liver enzymes (transaminases, γ-GT), elevated triglycerides, increased body temperature.
Metabolism and nutritional disorders: Vitamin B12 deficiency. Not known: hypomagnesaemia.
Musculoskeletal, connective tissue disorder: Uncommon: Fracture of the hip, wrist or spine. Rare: Arthralgia. Very rare: Myalgia.
Nervous system disorders: Common: Headache. Uncommon: Dizziness, disturbances in vision (blurred vision).
Psychiatric disorders: Rare: Depression, hallucination, disorientation, confusion (especially in predisposed patients, as well as aggravation of these symptoms in case of preexistence).
Renal and Urinary disorders: Interstitial nephritis.
Skin and subcutaneous tissue disorders: Uncommon: Allergic reactions (eg. Pruritus and skin rash). Very rare: Urticaria, angioedema, severe skin reactions (eg. Stevens-Johnson syndrome), erythema multiforme, photosensitivity, Lyell-syndrome. Not known: Subacute cutaneous lupus erythematosus.