Namenda solution

Pronunciation

Generic Name: memantine (MEM-an-teen)
Brand Name: Namenda

Namenda solution is used for:

Treating moderate to severe Alzheimer-type dementia. It may also be used for other conditions as determined by your doctor.

Namenda solution is an N-methyl-D-aspartate (NMDA)-receptor antagonist. It works by blocking excess activity of a substance in the brain called glutamate, which may reduce the symptoms associated with Alzheimer disease. Namenda solution is not a cure for Alzheimer disease.

Do NOT use Namenda solution if:

  • you are allergic to any ingredient in Namenda solution

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

Slideshow: Flashback: FDA Drug Approvals 2013

Before using Namenda solution:

Some medical conditions may interact with Namenda solution. 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 liver problems, or if you have a history of bladder or kidney problems, seizures, trouble urinating, or a condition that raises your urine pH balance (eg, urinary tract infection)

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

  • Amantadine, carbonic anhydrase inhibitors (eg, acetazolamide), dextromethorphan, ketamine, or sodium bicarbonate because they may increase the risk of Namenda solution's side effects

This may not be a complete list of all interactions that may occur. Ask your health care provider if Namenda solution 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 Namenda solution:

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

  • An extra patient leaflet with detailed instructions for use is available with Namenda solution. Talk to your pharmacist if you have questions about this information.
  • Take Namenda solution by mouth with or without food. If stomach upset occurs, take with food to reduce stomach irritation.
  • Use the measuring device marked for medicine dosing that came with Namenda solution. Be sure you understand how to use it. Ask your pharmacist for help if you are unsure of how to measure your dose.
  • If you miss a dose of Namenda solution, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once. If you miss several doses of Namenda solution, check with your doctor before you take another dose.

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

Important safety information:

  • Namenda solution may cause dizziness or drowsiness. These effects may be worse if you take it with alcohol or certain medicines. Use Namenda solution with caution. Do not drive or perform other possibly unsafe tasks until you know how you react to it.
  • Do NOT take more than the recommended dose without checking with your doctor.
  • Namenda solution should be used with extreme caution in CHILDREN; safety and effectiveness in children have not been confirmed.
  • PREGNANCY and BREAST-FEEDING: If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Namenda solution while you are pregnant. It is not known if Namenda solution is found in breast milk. If you are or will be breast-feeding while you use Namenda solution, check with your doctor. Discuss any possible risks to your baby.

Possible side effects of Namenda solution:

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:

Constipation; dizziness; headache.

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); chest pain; confusion; fainting; hallucinations; inability to control urination; new or worsening mental, mood, or behavior changes (eg, aggressiveness, anxiety, depression); one-sided weakness; red, swollen, blistered, or peeling skin; seizures; severe or persistent headache or dizziness; severe or persistent tiredness or weakness; shortness of breath; speech changes; swelling of the hands, ankles, or feet; vision changes.

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 Namenda solution:

Store Namenda solution at 77 degrees F (25 degrees C). Brief storage at temperatures between 59 and 86 degrees F (15 and 30 degrees C) is permitted. Store away from heat, moisture, and light. Do not store in the bathroom. Keep Namenda solution out of the reach of children and away from pets.

General information:

  • If you have any questions about Namenda solution, please talk with your doctor, pharmacist, or other health care provider.
  • Namenda solution 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 Namenda solution 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 Namenda solution. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to Namenda solution. 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 Namenda solution.

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.

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