Known intolerance to Acetylsalicylic acid or any of the other ingredients in the tablet. Acetylsalicylic acid is contraindicated in patients with active peptic ulceration or a history of peptic ulceration and those with haemophilia or other clotting disorders or gout. Known hypersensitivity reactions (e.g. bronchospasm, rhinitis, urticaria) in response to Acetylsalicylic acid or non-steroidal antiinflammatory drugs.
Acetylsalicylic acid should not be taken concurrently with anti-coagulants.