Hyoscyamine Sulfate is a parasympatholytic which relaxes smooth muscles and thus produces an antispasmodic effect.
Methenamine, after oral administration, undergoes hydrolysis and generates formaldehyde, which provides bactericidal or bacteriostatic action. a mild analgesic for pain relief. Sodium Phosphate, Monobasic increases urinary acidity helping to maintain an acid pH necessary for the degradation of methenamine. Methylene Blue is a monoamine oxidase inhibitor with weak antiseptic properties.
Darcalma is indicated for the treatment of symptoms of irritative voiding. Indicated for the relief of local symptoms, such as inflammation, hypermotility, and pain, which accompany lower urinary tract infections. Indicated for the relief of urinary tract symptoms caused by diagnostic procedures.