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Methenamine is commonly used to treat bacterial infections of urinary tract, urinary tract infections utis
Methenamine works as antibacterial agents by converting into formaldehyde in the acidic urine which kills off both gram-positive and gram-negative bacteria.
Painful urinating, Nausea, Vomiting, Diarrhea, Stomach discomfort, Rash, Itchiness
There is no clear contraindication on the consumption of alcohol when taking Methenamine.
Limited animal reproductive studies have not shown any adverse effects or fetal toxicity. Methenamine should be used with caution in pregnancy due to some of Methenamine that can cross the placenta.
The metabolites of Methenamine has been detected in human breastmilk and thus it should be used with caution during breastfeeding.
Methenamine can be used before driving as it does not show to affect the ability and concentration to drive.
Methenamine is contraindicated to be used in patients with renal impairment.
Dosage adjustment may be needed for patients with mild to moderate hepatic impairment and is contraindicated for patients with severe hepatic impairment.