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Viagra or generic sildenafil for ED should not be used in women. In clinical studies, Viagra was given to more than 3,000 patients aged 19 to 87 years with erectile dysfunction of different causes. Side Effects This page contains important information about Viagra side effects – both common and less common. Taking sildenafil with a nitrate medicine can cause a serious decrease in blood pressure, leading to fainting, stroke, or heart attack. At doses above the recommended dose range, adverse reactions were similar to those detailed in Table 1 below but generally were reported more frequently.

For PAH: Sildenafil works by relaxing the muscles and opening up the blood vessels in your lungs. It can also have side effects including heart attack from low blood pressure. Viagra for Her: Study Results Researchers used standard measures to evaluate sexual functioning and had the women keep a sexual activity log. Do not give VIAGRA to other people, even if they have the same symptoms that you have. For children: This drug isn’t recommended in children younger than 18 years of age.

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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. D.  Other researchers involved in this study were Vojtech Melenovsky M. INDICATION VIAGRA (sildenafil citrate) is prescription medicine used to treat erectile dysfunction (ED). The studies that established benefit demonstrated improvements in success rates for sexual intercourse compared with placebo.

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In those patients already taking an optimized dose of a PDE5 inhibitor, alpha-blocker therapy should be initiated at the lowest dose. Viagra relaxes muscles and increases blood flow to particular areas of the body.

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Selective effect of Viagra in pregnancy/hypertension called intriguing, "preliminary" Urging caution, Osol notes that further study is needed to better understand how and why Viagra aids maternal uterine vascular adaptation and fetal health; whether similar benefits will occur in humans and whether there might be any harmful effects. The primary measure in the principal studies was a sexual function questionnaire (the International Index of Erectile Function -IIEF) administered during a 4-week treatment-free run-in period, at baseline, at follow-up visits, and at the end of double-blind, placebo-controlled, at-home treatment. I am a 61-year-old male who had a prostate operation two years ago. When the patent expires, other drug companies can start manufacturing and selling a generic form of the drug. Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. He aslo has a problem keeping an erection and we both think that he needs Viagra or something??? Common Viagra side effects of Viagra Sildenafil citrate are stuffy nose, headaches, warmth or redness in the face, neck, or chest. Please see full prescribing information for VIAGRA (25 mg, 50 mg, 100 mg) tablets. These include blurred vision or changes in color perception, sensitivity to light, bladder pain, urinary tract infection, diarrhea and rashes. Zusman RM "Cardiovascular data on sildenafil citrate - Introduction." Am J Cardiol 83 (1999): c1-2 26. Viagra may help women who report having difficulties with lubrication because the increase in blood flow to the female genitals would subsequently increase lubrication. 7 seconds for sildenafil (N=70) and placebo, respectively. When we look at the way men and women 'use' pharmaceutical interventions, men focus on performance (Viagra) and women focus on appearance (Botox). VIAGRA can cause your blood pressure to drop suddenly to an unsafe level if it is taken with certain other medicines. Medications for hypertension (high blood pressure) are usually fine to take with it, as far as drug interactions go.