Inside after eating 2-3 week courses.
Adults and children from 14 years of age are prescribed 250-500 mg 3 times a day (maximum daily dose of 1500 mg). Children from 8 to 14 years - 250 mg 3 times a day. A single maximum dose in adults and children from the age of 14 is 750 mg, in people over 60 years - 500 mg, from 8 to 14 years, 250 mg.
Cessation of alcohol withdrawal syndrome in the first days of treatment: during the day, 250-500 mg 3 times a day and 750 mg at night, with a gradual decrease in the daily dose to normal for adults.
Prevention of motion sickness: 250-500 mg once for 1 hour before the expected start of the pitching or with the appearance of the first mild symptoms of seasickness. The anti-sweating effect of Phenibutum increases with an increase in the dose of the drug. At the onset of severe manifestations of seasickness (vomiting, etc.), the administration of phenibutum is ineffective even in doses of 750-1000 mg.
Otogenic labyrinthite and Meniere's disease during an exacerbation: 750 mg 3-4 times a day for 5-7 days, with a decrease in the severity of vestibular disorders - 250-500 mg 3 times a day for 5-7 days and then 250 mg once a day for 5 days. For mild disease, 250 mg twice a day for 5-7 days, followed by a dose reduction of 250 mg once a day for 7-10 days.
Asthenic conditions: by mouth, 40-80 mg / day, in some cases - up to 200-300 mg / day for 1-1.5 months.
Depressive states of late age - 2-3 times a day for 40-200 mg / day for 1.5-3 months.