Metilsulfate (Methylsulfazinum; synonym Sulfamerazinum; list B) -sulfa drug; 2-(para-amino benzene-sulfamido)-4-methyl-pyrimidine. Used to treat bacterial infections caused by hemolytic Streptococcus, pneumococcus, meningococcus, intestinal microbes group; daily dose of 4 grams (four receiving); highest daily dose of 7, the Treatment continues 5-7 days. Metilsulfate slowly eliminated from the body; therefore during treatment designate a rich alkaline water. Complications (nausea, vomiting, rash, require dose reduction or discontinuation of treatment Meters Form: tablets of 0.3 and 0.5 g Cm. also Sulfa drugs.