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LEVITRA is medicine used for the treatment of erectile dysfunction (ED) in men. It works by increasing blood flow to the penis to help improve erectile function. The active ingredient in LEVITRA works specifically on the chain of events that occurs in the penis during arousal, when two large chambers in a man’s penis fill with blood. Levitra (vardenafil) is a phosphodiesterase inhibitor. This helps men to achieve and maintain an erection.
Vardenafil, known under the brand name Levitra online is a prescription medication for male erectile dysfunction treatment. It belongs to a class of drugs called PDE5 inhibitors. Levitra increases blood flow to the penis, which helps gain and sustain an erection during sex. Levitra's active ingredient works on the chain of reactions within the penis during arousal, when the corpus cavernosa (two large chambers) in the male's penis fills with blood, resulting in an erection.A penile erection happens when the penis fills with blood. This occurs when the blood vessels that supply the penis with blood expand (dilate) Levitra online, and the vessels that take blood away from the penis contract, resulting in an accumulation of blood in the penis.
Important information about Levitra
Levitra should not be taken if you are taking nitrate drug for chest pain or heart problem as it includes nitroglycerin, issorbide mononitrate and isosorbide dinitrate (Canadian pharmacy). You can also find nitrate in some recreational drugs. There can be some serious low blood pressure which can lead to fainting or heart attack if you take this medication with nitrate. You should stop and call your doctor if you become dizzy, or have numbness Canadian pharmacy, tingling in chest, arm or neck Levitra online. LEvitra should be taken only once day and there should be 24 hours passed between two doses, canadian pharmacy. If there is painful erection or erection lasts for more than 4 hours then you should contact your doctor and prolonged erection can damage your penis Levitra online. There can be decrease in blood pressure to the optic nerve of the eye which can cause sudden vision loss. Contact your doctor immediately for medical help if there is sudden vision loss.
Before taking Levitra
You should tell your doctor if you are allergic to this medication before taking Levitra. You should also inform doctor if you have hear disease, heart attack history, blood clots, angina, Levitra online kidney problem, liver disease, blood cell disorder, stomach ulcer or bleeding disorder. There should be dose adjustments or special in any of these conditions. The pregnant women should not take this medication. You can use this levitra after consulting your doctor, Canadian pharmacy. You should not use this medication if you are a breast feeding a baby. Levitra online If you are older than 65 year then you may need to lower dose of this medication.When a male is sexually aroused, nitric oxide is released into his penis Levitra online. Nitric oxide triggers a chain of reactions - it makes an enzyme, guanylate cyclase produce cyclic guanosine monophosphate (cGMP). cGMP regulates the contraction and dilation (expansion) of blood vessels that carry blood to and from the penis. The chemical reaction makes the vessels that supply the penis dilate, while those removing blood from the penis contract, resulting in an erection.
Phosphodiesterase-5 (PDE5), another enzyme breaks down (destroys) cGMP. When cGMP is destroyed the blood vessels return to their normal size, effectively ending the erection. Vardenafil inhibits PDE5 degradation of cGMP, i.e. it prolongs cGMP's function. In other words, Levitra online it helps prolong an erection. In the past few years, a new class of drug has been developed to help men with ED (erectile dysfunction). Viagra was the first of these so-called "PDE-5 inhibitors" to be released. Levitra is the second to be available in the US, and the third, Cialis, is coming soon. (All three are currently available in Europe.)
ED (erectile dysfunction) used to be blamed on psychological factors canadian pharmacy. However, with drugs like Levitra, we now know that erectile dysfunction is largely a physical problem Levitra online. Canadian pharmacy. Problems like diabetes, cardiovascular disease, high blood pressure, and and simple old age can cause difficulties in getting and maintaining an erection.
Before drugs like Levitra online, erectile dysfunction was treated with injections directly into the penis or with penile implants Canadian pharmacy. With drugs like Levitra, however, these unpleasant and invasive treatments are no longer necessary Levitra online. Just by taking a simple pill, the vast majority of men experience improved erections and successful intercourse. Levitra doesn't cure ED. You take Levitra right before you want to have sex. Within about an hour you are better able to get an erection, and the effect wears off a few hours after that. Some people report lingering positive effects after that, but for the most part, you'll need to take Levitra again each time you want to have sex Levitra online. Levitra is not an aphrodisiac. It will not make you desire sex, it will only allow you to get an erection if you are sexually stimulated Canadian pharmacy. It works on the body, not on the mind. People who take Levitra are surprised that it doesn't make them feel any different until they receive some sexual stimulation. Then they notice the difference.