Hiprex

Hiprex is a medicine that stops bacteria from growing in your urine and helps prevent urinary tract infections.

Form
tabletti
Strength
1 g
Active Ingredient
Methenamine hippurate
Manufacturer
Viatris Oy

How to Use

Dosage

Adults and children over 12 years: 1 tablet or 1 sachet twice a day. Children 6-12 years: half a tablet twice a day.

Method

Tablets can be split or crushed and taken with milk or fruit juice, preferably on an empty stomach. Dissolve the powder from the sachet in a glass of water.

Important

Do not take more than 2 tablets or 2 sachets per day.

Possible Side Effects

COMMON
  • rash, itchy skin
  • nausea, vomiting, stomach upset
RARE
  • stomach pain, bladder irritation
  • diarrhea

Important Warnings

  • Do not use if you are allergic to methenamine hippurate or any other ingredient in this medicine.
  • Do not use if you have gout.
  • Do not use if you have severe dehydration.
  • Do not use if you have severe liver or kidney problems, or metabolic acidosis.
  • Do not use with medicines containing sulfonamides or alkalizing agents.
Show 3 more warnings
  • If you are pregnant, breastfeeding, or planning to have a baby, ask your doctor for advice before using this medicine.
  • Do not take a double dose to make up for a forgotten dose.
  • Talk to your doctor before you stop taking this medicine.

Use in Elderly Patients

Category C

Suitable for older adults, with specific precautions. Has modest efficacy. Useless in persons with urinary catheters. Avoid use in moderately severe renal impairment. (updated 4.12.2023)