Urex(Oral)

Drugs & Supplements

Urex(Oral)

Generic Name: Methenamine
This drug is obsolete.
Reviewed:

Methenamine is an antibacterial medicine used to treat or prevent bladder infections in adults and children at least 6 years old.

Methenamine may also be used for purposes not listed in this medication guide.

uses

What isUrex(Oral)used for?

warnings

What is the most important information I should know aboutUrex(Oral)?

You should not use methenamine if you are allergic to it, or if you have:

  • kidney disease;
  • severe liver disease; or
  • if you are dehydrated.

Ask a doctor or pharmacist if this medicine is safe to use if you've ever had liver problems.

Ask a doctor before using this medicine if you are pregnant.

Do not breastfeed.

User Reviews & Rating

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Side Effects

What are the side effects ofUrex(Oral)?

Get emergency medical help if you havesigns of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

马上打电话给你的医生如果你有:

  • increased urination;
  • painful urination;
  • blood in your urine; or
  • swelling, shortness of breath.

Common side effects may include:

  • painful urination;
  • nausea, vomiting; or
  • rash, itching.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Pregnancy & Breastfeeding

Can I takeUrex(Oral)if I’m pregnant or breastfeeding?

C
Risk cannot be ruled out
Based on FDA pregnancy categories

Ask a doctor before using this medicine if you are pregnant.

Do not breastfeed.

Interactions

What drugs and food should I avoid while takingUrex(Oral)?

Avoid taking extra methenamine,or you could have side effects such as bladder irritation, pain, increased urination, and blood in the urine.

Dosage Guidelines & Tips

How to takeUrex(Oral)?

UseUrex(Oral)exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.

Use exactly as directed on the label, or as prescribed by your doctor.

Methenamine works best when your urine has a low pH and is acidic. You can measure your pH levels at home using urine test strips purchased from a pharmacy. Your doctor may occasionally test your urine to make sure an infection has cleared.

Learn about the foods to eat or avoid to help keep your urine acidic. Your doctor may also prescribe other medicines. Drink plenty of liquids.

Follow your doctor's diet and medication instructions very closely.

Keep using this medicine even if your symptoms quickly improve. Skipping doses could make your infection resistant to medication. Methenamine will not treat a viral infection (flu or a common cold).

This medicine can affect the results of certain medical tests. Tell any doctor who treats you that you are using methenamine.

Do not use methenamine to treat any condition that has not been checked by your doctor.

不共享这药与另一个person, even if they have the same symptoms you have.

Store at room temperature away from moisture, heat, and light. Keep the bottle tightly closed when not in use.

What should I do if I missed a dose ofUrex(Oral)?

Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose.Do nottake two doses at one time.

Overdose Signs

What happens if I overdose onUrex(Oral)?

If you think you or someone else may have overdosed on:Urex(Oral), call your doctor or the Poison Control center
(800) 222-1222
If someone collapses or isn't breathing after takingUrex(Oral),拨打911
911

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Medical Disclaimer

Drugs A-Z provides drug information from Everyday Health and our partners, as well as ratings from our members, all in one place. Cerner Multum™ provides the data within some of the Overview, Uses, Warnings, Side Effects, Pregnancy, Interactions, Dosage, Overdose, and Images sections. The information within all other sections is proprietary to Everyday Health.
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