This article was reviewed by Martin Miner, MD. Cialis, which contains the active ingredient tadalafil, is one of the most popular medications for ED. It belongs to a class of drugs known as ...
Is It Safe to Take Cialis Daily? Unlike other ED medications, such as Viagra® (sildenafil) and Levitra® (vardenafil), which work for four to five hours per dose, Cialis® (which contains the active ...
Take Cialis at least two hours before sex for the best results. Avoid heavy meals and limit alcohol before taking Cialis. Always follow your healthcare provider's prescribed dosage and don't change it ...