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Nourianz dosage: A detailed guide

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Doctors prescribe Nourianz for Parkinson’s disease in certain adults. You take it by mouth once per day.
Medically reviewed by Bryson Russell, PharmD, MHSA, MSc
Updated on

This article describes Nourianz’s dosages and strengths and gives details on how to take it. You’ll also find information on cost savings and coupon options for Nourianz. If you want to know more about Nourianz, see this overview article. It covers details about the drug’s uses and side effects, ways to save on cost, and more.

Nourianz is a brand-name medication that comes as a tablet that you’ll swallow. It isn’t available in a generic version. This article describes dosages of Nourianz.

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Form and strengths of Nourianz

Nourianz comes as follows:

  • Form: oral tablet, which you’ll take by swallowing
  • Strengths: 20 milligrams (mg), 40 mg

Dosage of Nourianz

This article describes the recommended dosages for Nourianz. The drugmaker provides these dosages.

If your doctor prescribes this medication, you should follow the dosage they prescribe. Your doctor will determine the dosage that best meets your needs. Do not change your dosage of Nourianz without your doctor’s recommendation.

Usual recommended dosages of Nourianz in adults

Doctors prescribe Nourianz, together with levodopa/carbidopa, for people with Parkinson’s disease during “off” episodes.

Usually, doctors start by prescribing a low dosage of Nourianz. Then, they’ll adjust it over time until the right dosage is reached. Ultimately, your doctor will prescribe the smallest dosage of Nourianz that gives the desired outcome.

  • Starting dosage: 20 mg taken once per day
  • Maintenance dosage: 20–40 mg taken once per day
  • Maximum dosage: 40 mg taken once per day

Dosage adjustments for Nourianz

Your doctor will prescribe a dosage of Nourianz based on several factors. These include:

  • the severity of your Parkinson’s disease symptoms
  • other health conditions you may have
  • other medications you may take
  • whether you use tobacco products and the amount you use

Missed dose of Nourianz

Talk with your doctor or pharmacist right away if you realize you forgot to take a dose of Nourianz. They may advise you to take the missed dose. Or they may advise you to skip it and take your next dose as scheduled.

For tips on how to plan your doses of Nourianz and avoid missing a dose, read this article. You could also try:

  • downloading a reminder app on your phone
  • setting an alarm
  • putting a note where you’ll see it, such as on your calendar, bathroom mirror, or bedside table

Frequently asked questions

Below are answers to some commonly asked questions about Nourianz and its dosage.

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How long does it take Nourianz to start working?

Nourianz begins working with your first dose. But it may take several weeks before you notice changes to your Parkinson’s disease symptoms.

Nourianz is prescribed for adults who are already taking carbidopa/levodopa to treat Parkinson’s disease and are experiencing “off” episodes.

“Off” episodes refer to Parkinson’s symptoms returning in between doses of carbidopa/levodopa. Based on the drug’s studies, it’s not clear how soon people who take Nourianz notice changes to their “off” episodes.

Talk with your doctor or pharmacist if you have questions about when you may notice improvements in your symptoms after you begin treatment with Nourianz.

Is Nourianz taken long term?

Yes, doctors typically prescribe Nourianz as a long-term treatment. If you and your doctor determine that it’s safe and effective for your condition, you’ll likely take it long term.

If you have questions about how long you should take Nourianz, talk with your doctor.

How Nourianz is taken

You’ll swallow Nourianz tablets once per day. 

If it’s hard for you to swallow tablets, view this article. It provides suggestions on how to swallow medications that come in pill form.

Also, be sure to talk with your doctor or pharmacist if you’re having difficulty taking your medication. They can offer recommendations about taking it.

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Overdose of Nourianz

It’s important that you do not take more Nourianz than your doctor prescribes. Doing so can lead to harmful effects.

What to do if you take too much Nourianz

If you think you’ve taken too much Nourianz, call your doctor or pharmacist right away. Or you could call 800-222-1222 to speak with someone at America’s Poison Centers. You can also use its online resource. If you have severe symptoms, call 911 or a local emergency number immediately. You can also go to the closest emergency room.

What to ask your doctor

This article describes the usual recommended dosage(s) for Nourianz. If your doctor prescribes this medication, they’ll determine the dosage that’s best for you.

Do not change your dosage of Nourianz without your doctor’s recommendation. You should take Nourianz exactly as your doctor prescribes it. Let your doctor know if you have concerns or questions about your treatment plan.

Here’s a list of some possible questions you may want to ask your doctor:

  • Would a different dosage of Nourianz raise or lower my risk of side effects from the drug?
  • Will my dosage of Nourianz change if I take other medications with it?
  • How long should I take the 20-mg Nourianz dosage for my symptoms before we discuss raising the dosage to 40 mg?

Disclaimer: Optum Perks has made every effort to make certain that all information is factually correct, comprehensive, and up to date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or another healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses.

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