Warning / Precautions
Excessive use of glyceryl trinitrate may cause headache, so reduce the dose & use analgesics (painkiller). Patients with gastrointestinal (GI) hypermotality or malabsorption syndrome should take oral or sublingual sustained release capsules rather than tablets. In terminating treatment of angina, gradually reduced the dose in order to avoid withdrawal reactions. It should not be used in patients with severe hypotension, hypovolaemia marked anemia, heart failure due to obstruction, raised intracranial pressure or angle closure glaucoma. It should be used with caution in patients with impaired kidney or liver function or hypothyroidism.Hypothermia, cereberovascular disease disease lung disease, lung desease or cor pulmonole pregnancy,lactation mitral value prolopre syncope.