AdPrint your Levitra coupon instantly or bring it to the pharmacy on your phone. Find the lowest prices on Levitra near you!It is not possible to determine whether these events were related directly to the use of PDE5 inhibitors or to other factors. This medicine also works best when you take it an hour before sex on an empty stomach. The four main medicines taken by mouth for erectile dysfunction are: Avanafil Stendra. Amyl nitrite is also known as ‘poppers’, ‘amyl’ or ‘rush’. It lasts 4 to 5 hours, or longer if you have mild to moderate ED.WebJan 27, · While Levitra is usually prescribed in doses of 10 to 20 mg, generic vardenafil may be sold in tablets as small as mg up to 20 mg. But signing up for this card is free, and Bayer may add. WebMar 21, · flushing (sudden warmth, redness, or tingly feeling); stuffy nose, sinus pain; headache, dizziness; upset stomach; or. back pain. This is not a complete list of side effects and others may occur. WebJan 25, · Levitra is not a cure for ED and you still need to be aroused for the medication to work. Levitra and its generic version (vardenafil) are available in doses of: milligrams. 5 milligrams. What not to expect from Levitra? Safety of combined use of PDE5 inhibitors and alpha-blockers may be affected by other variables, including intravascular volume depletion and other anti-hypertensive drugs. Drinking alcohol can increase certain side effects of vardenafil. An inherited eye disease that affects the retina. This medicine does not prevent the spread of sexually transmitted diseases such as human immunodeficiency virus HIV. Stop using vardenafil and call your doctor at once if you have: ringing in your ears, or sudden hearing loss; irregular heartbeat; swelling in your hands, ankles, or feet; shortness of breath; a light-headed feeling, like you might pass out; or seizure convulsions.