Gamma-aminobutyric acid helps to restore the metabolism of the brain: activates energy processes, improves glucose utilization and blood supply, increases the respiratory activity of tissues. GABA has a mild psychostimulant effect, has anticonvulsant activity, stabilizes high blood pressure, improves memory, increases the productivity of thinking, helps restore speech and movements after disorders of cerebral circulation. Given these properties of the active substance, Gammalon is prescribed for adult patients with: Vascular diseases of the brain (damage of cerebral vessels, atherosclerosis, caused by hypertension), especially in cases when they are accompanied by sleep disorders, headache, dizziness; Atherosclerosis of cerebral arteries with concomitant phenomena of softening of the brain; Conditions after cerebrovascular accident, stroke, traumatic brain injury; Chronic cerebrovascular insufficiency, dyscirculatory encephalopathy, characterized by impaired attention, memory and speech, headaches and dizziness; Symptom complex of motion sickness (sea, air sickness); Alcohol encephalopathy; Alcoholic polyneuritis. In pediatrics, Gammalon, according to the instructions, is used for: Cerebral palsy; Lag of mental development, accompanied by reduced mental activity; Consequences of birth and / or craniocerebral trauma; Symptom complex of motion sickness.