Drug Interaction Report

It is not known how zavegepant and tetrahydrozoline nasal may affect each other when they are used at the same time. If you need to use tetrahydrozoline nasal on a day when dosing of zavegepant is required, you should use it at least one hour after zavegepant. Talk to your doctor or pharmacist if you have questions on how to use these or other medications you are prescribed. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.