Levitra.
Levitra (vardenafil) is a popularly prescribed PDE5 inhibitor used by male patients unable to have sex because of insufficient erection. Levitra provides you with up to 5 hours of efficiency – it's possible to attempt sexual intercourse at any point within this period, although Levitra is most efficient in the beginning. You may get mild and more serious side effects when using Levitra. Mild side effects include back pain, memory problems, upset stomach, stuffy nose, warmth or redness in your face, neck, or chest, and headache. More serious side effects can be any of the following: hoarseness, fainting, blurred vision, sudden severe loss of vision, ringing in ears, difficulty breathing or swallowing, changes in color vision, dizziness, swelling of the face, throat, or tongue, priapism, or hives. In many cases, the serious side effects experienced result from the incomplete information you provided to your doctor about your health condition – so make sure you are as honest as possible when being examined and asked questions. Levitra should never be shared with other people, as you may not know if they have any contraindications for using this anti impotence remedy safely.