Sumamigren tablets p/o 50mg №2×1

Depending on the frequency of occurrence, the following groups of side effects are distinguished: very often (≥1 / 10); often (≥1/100, <1/10); infrequently (≥1/1000, <1/100); rarely (≥1/10, 000, <1/1000); very rarely (<1/10, 000, including isolated cases); frequency unknown: the frequency of development cannot be estimated from the available data. From the nervous system: often – dizziness, drowsiness, sensitivity disorders, including paresthesia and hypoesthesia; the frequency is unknown – convulsive seizures (in some cases they were observed in patients with a history of convulsions or in conditions predisposing to the occurrence of convulsions; no predisposing factors were identified in some patients), tremor, dystonia, nystagmus, scotoma. On the part of the organ of vision: the frequency is unknown – diplopia, flickering before the eyes, decreased visual acuity, partial transient loss of vision or persistent loss of vision. However, it should be borne in mind that visual impairment may be associated with the migraine attack itself. From the side of the cardiovascular system: often – a transient increase in blood pressure (observed shortly after taking sumatriptan), "hot flashes"; the frequency is unknown – bradycardia, tachycardia, decreased blood pressure, cardiac arrhythmias, transient ECG changes of the ischemic type, myocardial infarction, spasm of the coronary arteries, angina pectoris, Raynaud's syndrome, palpitations. From the gastrointestinal tract: often – nausea, vomiting; very rarely – dysphagia, a feeling of discomfort in the abdomen; frequency unknown – ischemic colitis, diarrhea. From the musculoskeletal system: often – a feeling of heaviness (usually transient, can be intense and occur in any part of the body, including the chest and throat), myalgia; infrequently – pain in the joints; frequency unknown – stiff neck, arthralgia. From the respiratory system and chest organs: often – shortness of breath; mild, transient mucosal irritation or burning sensation in the nasal cavity or throat, epistaxis. Laboratory indicators: very rarely – slight changes in the activity of hepatic transaminases. Allergic reactions: very rarely – hypersensitivity reactions vary from skin manifestations (rash, urticaria, itching, erythema) to cases of anaphylaxis. From the skin and subcutaneous tissue: the frequency is unknown – hyperhidrosis. Other: often – a feeling of heat or cold, pain, a feeling of pressure or heaviness (they are transient and can occur in any part of the body, including the chest and throat), a feeling of weakness, a feeling of fatigue, usually mild or moderate and are also transient. There may be transient intense pain and tightness in the chest, extending to the neck.