Urotropin

(Hexamethylenetetramine), colorless crystals without a smell, easily soluble in water. Aqueous solutions have an alkaline reaction. Applied mainly in infectious processes of the urinary tract (cystitis, pyelitis).
The action is based on the ability of the drug to decompose in an acidic environment with the formation of formaldehyde. Assign the drug on an empty stomach. Indications for its use are cholecystitis, cholangitis, allergic skin diseases, eyes (keratitis, iridocyclitis, etc.). The drug may cause irritation of the renal parenchyma, with these symptoms stop taking the drug.