Methenamine Sodium Phosphate Monobasic Methylene Blue And Hy + Andthiazide Interaction

Moderateinteraction on record

Description

May cause urine to become alkaline, reducing effectiveness of methenamine by inhibiting its conversion to formaldehyde.

Mechanism

Alkalinization of urine inhibits methenamine conversion to formaldehyde

Source: NLP:methenamine, sodium phosphate, monobasic, methylene blue, and hyoscyamine sulfate