WebJun 24, · Tadalafil (Cialis). Vardenafil. These medicines are called PDE5 inhibitors. They enhance the effects of a chemical the body makes that relaxes muscles in the .These medicines all work well for ED. Its effects often last for 4 to 5 hours. However, eating food, particularly high-fat food, can reduce the effectiveness of Viagra. Our guide to maintaining an erection naturally shares lifestyle tips that you can use with Viagra or Cialis for improved erections and better health. Arguably the most well-known ED medication of all, Viagra contains the active ingredient sildenafil.WebCompare Drugs Print Comparing Cialis vs Viagra Cialis (tadalafil) Viagra (sildenafil) Prescription only Cialis is used to treat erectile dysfunction (ED) and to reduce . WebOne difference between the drugs is how long they stay in your system. Cialis provides penile hardness (the ability to obtain an erection) over a longer period than Viagra . Webtadalafil (Cialis) vardenafil (Levitra, Staxyn) Caution: Do not use these ED medications if you take nitrates, such as nitroglycerin or a similar medicine, for chest pain. The .The price of Viagra rose percent between and , while the price of Cialis rose percent; these represented the largest price increases of any prescription medications. However, it is generally thought that Tadalafil produces less of the more common side effects. In addition, ED is extremely common. However, while increased competition usually means a reduction in drug prices, this has not been the case for Viagra, Levitra, vardenafil, and Cialis. Its effects often last for 4 to 5 hours. It is also not recommended that you take either Sildenafil or Tadalafil with alcohol, because it can cause a drop in blood pressure and may blunt the response of the drugs by impacting blood flow and libido. This is particularly true if you have any heart conditions or health problems.
