DEMSER

Used for Hypertension

Are you tired of high medication costs? Our service offers unbeatable savings on your DEMSER prescription medication. We provide a range of solutions to help you save up to 100% on your medication costs*. Whether you are insured, uninsured, underinsured, or simply looking to reduce your out-of-pocket expenses, we've got you covered.

Manufactured by Bausch Health

*You can pay as little as $0 per fill using Drug Coupons or Patient Assistance Programs. Subject to applicability & eligibility requirements.

This content is intended for US audiences only

DEMSER cost saving options available to you

  • Qualified

    Rx Advantage Card

    NowPatient's Rx Advantage card is a simple & convenient way to save money on your DEMSER

    You can save up to 90%

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    Canadian Prescription Savings

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    Buy your DEMSER without insurance from Canada at discounts of up to 90% using NowPatient's Canadian Prescription savings program.
    Unavailable
  • Unavailable

    Drug Coupons

    Obtain your DEMSER for as little as $0 per fill. Suitable for insured individuals only.
    Unavailable
  • Available

    Patient Assistance Programs

    Obtain your DEMSER at no cost. Suitable for insured, underinsured and uninsured individuals

    You can receive for FREE

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    Comprehensive Coverage

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    Trusted by Many

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DEMSER Uses, Side Effects, Interactions, Warnings & Dosing

What is DEMSER?

What is DEMSER?

DEMSER is the brand name for metyrosine and is available as an oral capsule.

What dosages is DEMSER available in?

What dosages is DEMSER available in?

DEMSER is available as a 250 mg oral capsule.

What is DEMSER used for?

What is DEMSER used for?

DEMSER is a tyrosine hydroxylase inhibitor and is used for the following:

  • Treatment of pheochromocytoma for:
  • Preparation for surgery to remove the tumors
  • People who aren’t able to have surgery
  • Long-term treatment of people with malignant pheochromocytoma (cancer)
How does DEMSER work?

How does DEMSER work?

DEMSER is a tyrosine hydroxylase inhibitor, meaning it blocks a protein in the body called tyrosine hydroxylase. This protein is responsible for making hormones called catecholamines. People who have pheochromocytoma have tumors that make too many of these catecholamines. So DEMSER works by lowering the amount of catecholamines that are made. This can reduce the symptoms like high blood pressure, headaches, sweating, and a fast heart beat.

How do I take DEMSER?

How do I take DEMSER?

DEMSER is dosed as follows:

  • Adults and children 12 years and older: The typical starting dose is 250 mg by mouth 4 times a day. Your provider will adjust your dose based on your response to the medication. The maximum dose is 4 grams per day
  • How long you take DEMSER depends on what you’re using the medication for
Is it safe for me to take DEMSER?

Is it safe for me to take DEMSER?

DEMSER is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you.

DEMSER Common Side Effects

DEMSER Common Side Effects

Common side effects of DEMSER:

  • Drowsiness
  • Drooling
  • Difficulty speaking
  • Shakiness
  • Diarrhea
DEMSER Serious Side Effects

DEMSER Serious Side Effects

Serious side effects are rare with DEMSER. Contact your healthcare provider immediately if you experience any of the following.

  • Mental health changes: depression, hallucinations (seeing things that aren’t there), confusion
  • Extrapyramidal symptoms (EPS): drooling, trouble speaking, tremor, muscle spasms, tightness in your jaw
  • Low blood cell counts: feeling tired, paleness, blood in urine or stool, unexplained bruising
  • Severe allergic reaction: hives, swelling in the throat, trouble breathing
Effects of other drugs, drug classes and over-the-counter products on DEMSER

Effects of other drugs, drug classes and over-the-counter products on DEMSER

The following medications may interact with DEMSER:

  • Caution should be observed in administering DEMSER to patients receiving phenothiazines or haloperidol because the extrapyramidal effects of these drugs can be expected to be potentiated by inhibition of catecholamine synthesis
  • Concurrent use of DEMSER with alcohol or other CNS depressants can increase their sedative effects
Who makes DEMSER?

Who makes DEMSER?

Bausch Health

Is DEMSER safe in pregnancy?

Is DEMSER safe in pregnancy?

It is not known if DEMSER will harm your unborn baby. Talk with your healthcare provider if you are pregnant or plan to become pregnant.

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What to do if you missed your DEMSER dose

The FDA's medical product safety reporting program for health professionals, patients and consumers.

Learn more about reporting side effects
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Medical Disclaimer

NowPatient has taken all reasonable steps to ensure that all material is factually accurate, complete, and current. However, the knowledge and experience of a qualified healthcare professional should always be sought after instead of using the information on this page. Before taking any drug, you should always speak to your doctor or another qualified healthcare provider.

The information provided here about medications is subject to change and is not meant to include all uses, precautions, warnings, directions, drug interactions, allergic reactions, or negative effects. The absence of warnings or other information for a particular medication does not imply that the medication or medication combination is appropriate for all patients or for all possible purposes.

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