Urinary Alkalinizing Agents + Methenamine%2C Sodium Phosphate%2C Monobasic%2C Monohydrate%2C Pheny Interaction
Moderateinteraction on record
Description
May cause urine to become alkaline, reducing effectiveness of methenamine by inhibiting its conversion to formaldehyde.
Mechanism
Inhibition of methenamine conversion to formaldehyde
Source: NLP:methenamine, sodium phosphate, monobasic, anhydrous, phenyl salicylate, methylene blue and hyoscyamine sulfate