Furazolidone is prescribed inside.
To treat paratyphoid, dysentery, food toxic infections adults take 100-150 mg after meals 4 times a day for 5-10 days (duration depends on the nature and severity of the pathological process). In the same doses furazolidone can be taken in cycles of 3-6 days (intervals of 3-4 days).
Doses for children - 10 mg / kg of body weight per day (the daily dose is divided into 3-4 doses).
Furazolidone it is not recommended to appoint more than 10 days.
In the treatment of giardiasis, adults take 100 mg of furazolidone 4 times a day, children - at a dose of 10 mg / kg of body weight per day (the daily dose is divided into 3-4 doses).
Higher daily intake for adults for oral administration: single dose - 200 mg, daily - 800 mg.