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Avoid consuming grapefruit and grapefruit juice while taking sildenafil. Erectile dysfunction is a common problem in diabetic men. The cause is usually related to a decrease in the blood supply to the penis as well as to injury to the nerves that are responsible for the erection mechanism. A decrease in testosterone production has also been identified as the cause in some men with diabetes. Medications such as Viagra, Levitra, and Cialis are commonly used by diabetics, without any problems. Viagra (sildenafil) is a medication specifically used to treat erectile dysfunction. It works by boosting the effects of nitric oxide, relaxing the smooth muscles of the arteries in the penis, allowing for increased blood flow and resulting in an erection. Whether your particular situation would benefit or be harmed by the use of this medication can only be determined by your physician. He or she will do a physical examination, look at your current medications, and will decide which medication you would benefit from.
Erectile dysfunction is a condition where the penis does not harden and expand when a man is sexually excited, or when he cannot keep an erection. When a man is sexually stimulated, his body's normal response is to increase blood flow to his penis to produce an erection. By controlling the enzyme, sildenafil helps to maintain an erection after the penis is stroked. Without physical action to the penis, such as that occurring during sexual intercourse, sildenafil will not work to cause an erection. buy cialis online uk ?14. Feenstra J, vanDriePierik RJHM, Lacle CF, Stricker BHC "Acute myocardial infarction associated with sildenafil." Lancet 352 (1998): 957-8Take LEVITRA exactly as your doctor prescribes. Do not take more than one LEVITRA a day. Doses should be taken at least 24 hours apart. Some men can only take a low dose of LEVITRA because of medical conditions or medicines they take. Your doctor will prescribe the dose that is right for you.
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