Mexamin (Mexaminum; list B) - radioprotective agent. Used for the prevention of radiation injuries in x - ray and radiotherapy. Assign inside of 0.05 g 30-40 min before each session of radiation therapy. In the application of examina sometimes there dizziness, pain in podlojecna area, nausea, vomiting. Mexamin contraindicated in patients with severe atherosclerosis, cardiovascular disease, bronchial asthma, violations of the liver and kidneys, pregnancy. The form of release: tablets on 0.05 g Cm. also Antiradiation protection, biological, Radioprotectors.