This Is Your Age - Fildena 50 Do not use drugs containing amyl nitrite (sometimes called "poppers") while you are taking Fildena 100. Tell your doctor or pharmacist as soon as possible if you do not feel well while you are taking Fildena 100 mg. If your doctor tells you to stop taking Fildena 100 mg, or the tablets have passed their expiry date, ask your pharmacist what to do with any left over. Tue, 31 Jul 2018 12:37:14 UTC en