Oedema, palpitation, dizziness, drowsiness, headache, light headedness, vertigo, pruritus, skin eruption, ecchymosis, purpura, rash, fluid retention, abdominal pain, constipation, nausea, heartburn, diarrhoea, dyspepsia, stomatitis, flatulence, gross bleeding/perforation, indigestion, ulcers, vomiting, abnormal renal function, haemolysis, anaemia, increased bleeding time, elevated LFTs, visual disturbances, tinnitus, hearing disturbances, dyspnoea, diaphoresis, thirst.
Potentially Fatal: Anaphylactic/anaphylactoid reactions. Exfoliative dermatitis, Stevens-Johnson syndrome (SJS), toxic epidermal necrolysis (TEN).