Drug Interactions between nalidixic acid and Veozah

Consuming food or beverages that contain caffeine (e.G., chocolate, coffee, cola drinks, energy drinks, tea) is not recommended while taking fezolinetant. Caffeine may significantly increase the levels of fezolinetant in the blood. Talk to your doctor if you have any questions or concerns. 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.

Nalidixic acid and multivitamin with minerals should not be taken orally at the same time. Products that contain magnesium, aluminum, calcium, iron, and/or other minerals may interfere with the absorption of nalidixic acid into the bloodstream and reduce its effectiveness. If possible, it may be best to avoid taking multivitamin with minerals while your are being treated with nalidixic acid. Otherwise, you should take nalidixic acid either 2 hours before or 2 hours after the multivitamin with minerals dose. Talk to a healthcare professional if you are not sure whether a product contains something that could potentially interact with your medication or if you have questions on how to take this 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.

Using caffeine together with nalidixic acid may increase the effects of caffeine. Contact your doctor if you experience headache, tremor, restlessness, nervousness, insomnia, and increased blood pressure or heart rate. If your doctor does prescribe these medications together, you may need a dose adjustment or special test to safely use both medications. 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.