As with other drugs, Nourianz (istradefylline) can cause side effects, such as dizziness and insomnia. If you are not able to tolerate the side effects of Nourianz, talk with your doctor or ...

The cost of Nourianz can vary based on several factors, including your insurance coverage. Coupons and drug savings programs can also lower the price you’ll pay for Nourianz. As with all ...

KW-6356 is a follow-up to Kyowa Kirin's first-generation adenosine A2 antagonist Nourianz/Nouriast (istradefylline), which finally claimed FDA approval in 2019 as an add-on to levodopa in ...