Nourianz ® is a brand of istradefylline. It works in combination with other medication to treat Parkinson’s disease. This condition is a degenerative brain disease that affects your muscle control. This medication comes in a tablet form that you can take by mouth with a glass of water as directed.
Advertisement
Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy
ISTRADEFYLLINE (iz TRA de FYE leen) treats the symptoms of Parkinson disease in people who are taking Carbidopa; Levodopa. It works by balancing substances in your brain that help manage body movements and coordination. This reduces the symptoms of Parkinson, such as body stiffness and tremors.
Advertisement
Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
COMMON BRAND NAME(S): NOURIANZ
They need to know if you have any of these conditions:
Take this medication by mouth with water. Take it as directed on the prescription label at the same time every day. You can take it with or without food. If it upsets your stomach, take it with food. Keep taking it unless your care team tells you to stop.
Talk to your care team about the use of this medication in children. Special care may be needed.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Advertisement
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Visit your care team for regular checks on your progress. Tell your care team if your symptoms do not start to get better or if they get worse. Do not suddenly stop taking your medication because you may develop a severe reaction. Your care team will tell you how much medication to take.
There have been reports of increased sexual urges or other strong urges, such as gambling, while taking this medication. If you experience any of these while taking this medication, you should report this to your care team as soon as possible.
If you smoke, tell your care team if you notice this medication is not working well for you. Talk to your care team if you decide to stop smoking.
Talk to your care team if you wish to become pregnant or think you might be pregnant. This medication can cause serious birth defects.
Side effects that you should report to your care team as soon as possible:
Side effects that usually do not require medical attention (report these to your care team if they continue or are bothersome):
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children and pets.
Store between 15 and 30 degrees C (59 and 86 degrees F). Get rid of any unused medication after the expiration date.
To get rid of medications that are no longer wanted or have expired:
NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.
Advertisement
Advertisement
Copyright ©2025 Elsevier Inc. All Rights Reserved.
Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals.