Mandelamine

Generic Name: methenamine (meth-EN-a-meen)
Brand Name: Examples include Hiprex and Urex

Mandelamine is used for:

Preventing urinary tract infections.

Mandelamine is a urinary antiseptic. It works by concentrating in the urine as formaldehyde, which kills bacteria in the urine.

Do NOT use Mandelamine if:

  • you are allergic to any ingredient in Mandelamine
  • you have kidney problems
  • you are taking a sulfonamide (eg, sulfamethizole)

Contact your doctor or health care provider right away if any of these apply to you.

Slideshow: 18 Herbal Supplements with Risky Drug Interactions

Herbal and Dietary Supplements Deserve Your Attention

Before using Mandelamine:

Some medical conditions may interact with Mandelamine. Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:

  • if you are pregnant, planning to become pregnant, or are breast-feeding
  • if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
  • if you have allergies to medicines, foods, or other substances
  • if you have diarrhea, a stomach infection, liver or kidney problems, or gout, or you are severely dehydrated

Some MEDICINES MAY INTERACT with Mandelamine. Tell your health care provider if you are taking any other medicines, especially any of the following:

  • Sulfonamides (eg, sulfamethizole) because they may decrease Mandelamine's effectiveness

This may not be a complete list of all interactions that may occur. Ask your health care provider if Mandelamine may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.

How to use Mandelamine:

Use Mandelamine as directed by your doctor. Check the label on the medicine for exact dosing instructions.

  • Take Mandelamine by mouth with or without food. If stomach upset occurs, take with food to reduce stomach irritation.
  • Before you begin using an antacid, check with your doctor or pharmacist.
  • If you miss a dose of Mandelamine, take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.

Ask your health care provider any questions you may have about how to use Mandelamine.

Important safety information:

  • It is important that your urine be acidic while you are taking Mandelamine. Check with your doctor to see if you should eat or avoid certain foods to keep your urine acidic.
  • Mandelamine may interfere with certain lab tests. Be sure your doctor and lab personnel know you are taking Mandelamine.
  • Lab tests, including urine pH, may be performed while you use Mandelamine. These tests may be used to monitor your condition or check for side effects. Be sure to keep all doctor and lab appointments.
  • PREGNANCY and BREAST-FEEDING: It is not known if Mandelamine can cause harm to the fetus. If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Mandelamine while you are pregnant. Mandelamine is found in breast milk. If you are or will be breast-feeding while you use Mandelamine, check with your doctor. Discuss any possible risks to your baby.

Possible side effects of Mandelamine:

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:

Nausea; upset stomach.

Seek medical attention right away if any of these SEVERE side effects occur:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in the urine.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.

If OVERDOSE is suspected:

Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center, or emergency room immediately.

Proper storage of Mandelamine:

Store Mandelamine at room temperature, between 59 and 86 degrees F (15 and 30 degrees C). Store away from heat, moisture, and light. Do not store in the bathroom. Keep Mandelamine out of the reach of children and away from pets.

General information:

  • If you have any questions about Mandelamine, please talk with your doctor, pharmacist, or other health care provider.
  • Mandelamine is to be used only by the patient for whom it is prescribed. Do not share it with other people.
  • If your symptoms do not improve or if they become worse, check with your doctor.
  • Check with your pharmacist about how to dispose of unused medicine.

This information should not be used to decide whether or not to take Mandelamine or any other medicine. Only your health care provider has the knowledge and training to decide which medicines are right for you. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about Mandelamine. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to Mandelamine. This information is not specific medical advice and does not replace information you receive from your health care provider. You must talk with your healthcare provider for complete information about the risks and benefits of using Mandelamine.

Issue Date: September 3, 2014
Database Edition 14.3.1.003
Copyright © 2014 Wolters Kluwer Health, Inc.

Disclaimer: This information should not be used to decide whether or not to take this medicine or any other medicine. Only your health care provider has the knowledge and training to decide which medicines are right for you. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about this medicine. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to this medicine. This information is not specific medical advice and does not replace information you receive from your health care provider. You must talk with your healthcare provider for complete information about the risks and benefits of using this medicine.

Hide
(web3)