Desktop version, bestsellers, xenical, active ingredient: Orlistat.79 for pill, xenical (Orlistat) is recommended and prescribed by pharmacists as a weight loss medication that targets the what was viagra originally made for absorption of fat in your body rather than. Prednisolone.32 for pill. Prednisolone is used for treating allergies, arthritis, breathing problems (e.g., asthma certain blood disorders, collagen diseases (e.g., lupus certain. Affiliate program, toll free number: mobile version). For other uses, see. Sildenafil, sold as the what was viagra originally made for brand name. Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. 3, its effectiveness for treating sexual dysfunction in women has not been viagra pfizer demonstrated. 3, common side effects include headaches and heartburn, as well as flushed skin. Caution is advised in those who have cardiovascular disease. Rare but serious side effects include prolonged erections, which can lead to damage to the penis, and sudden-onset hearing loss. Sildenafil should not be taken by people who take nitrates such as nitroglycerin (glycerin trinitrate as this may result in a severe what was viagra originally made for and potentially fatal drop in blood pressure. 3, sildenafil acts by inhibiting cGMP-specific phosphodiesterase type 5 (phosphodiesterase 5, PDE5 an what was viagra originally made for enzyme that promotes degradation of cGMP, which regulates blood flow in the penis. Pfizer scientists, andrew Bell, David Brown, and Nicholas Terrett originally discovered sildenafil as a treatment for various cardiovascular disorders. 4 5, since becoming available in 1998, sildenafil has been a common treatment for erectile dysfunction; its primary competitors are tadalafil (trade name Cialis) and vardenafil (Levitra). Contents what was viagra originally made for Medical uses Pfizer Viagra tablet in the trademark blue diamond shape Sexual dysfunction The primary indication of sildenafil is treatment of erectile dysfunction (inability to sustain a satisfactory erection to complete intercourse). Its use is now one of the standard treatments for erectile dysfunction, including for men with diabetes mellitus. 6 Antidepressant-associated sexual dysfunction Tentative evidence suggests that sildenafil may help men who experience antidepressant -induced erectile dysfunction. 7 Pulmonary hypertension While sildenafil improves some markers of disease in people with pulmonary arterial hypertension, it does not appear to affect the risk of death or serious side effects as of 2014. 8 Raynaud's phenomenon Sildenafil and other PDE5 inhibitors are used off-label to alleviate vasospasm and treat severe ischemia and ulcers in fingers and toes for people with secondary Raynaud's phenomenon ; 9 10 these drugs have moderate efficacy for reducing the frequency and duration. 9 As of 2016, their role more generally in Raynaud's was not clear. 10 Adverse effects In clinical trials, the most common adverse effects of sildenafil use included headache, flushing, indigestion, nasal congestion, and impaired vision, including photophobia and blurred vision. 2 Some sildenafil users have complained of seeing everything tinted blue ( cyanopsia ). 11 Some complained of blurriness and loss of peripheral vision. In July 2005, the FDA found that sildenafil could lead to vision impairment in rare cases 12 and a number of studies have linked sildenafil use with non-arteritic anterior ischemic optic neuropathy. 13 Rare but serious adverse effects found through postmarketing surveillance include prolonged erections, severe low blood pressure, myocardial infarction (heart attack ventricular arrhythmias, stroke, increased intraocular pressure, and sudden hearing loss. 2 In October 2007, the FDA announced that the labeling for all PDE5 inhibitors, including sildenafil, required a more prominent warning of the potential risk of sudden hearing loss. 14 Interactions Care should be exercised by people who are also taking protease inhibitors for the treatment of HIV infection. Protease inhibitors inhibit the metabolism of sildenafil, effectively multiplying the plasma levels of sildenafil, increasing the incidence and severity of side effects. Those using protease inhibitors are recommended to limit their use of sildenafil to no more than one 25 mg dose every 48 hours. 2 Other drugs that interfere with the metabolism of sildenafil include erythromycin and cimetidine, both of which can also lead to prolonged plasma half-life levels. The use of sildenafil and an 1 blocker (typically prescribed for hypertension or for urologic conditions, such as benign prostatic hypertrophy ) at the same time may lead to low blood pressure, but this effect does not occur if they are taken at least. 15 Contraindications Contraindications include: 2 :11 Concomitant use of nitric oxide donors, organic nitrites and nitrates, 16 such as: Concomitant use of soluble guanylyl cyclase stimulators, such as riociguat Known hypersensitivity to sildenafil Sildenafil should not be used if sexual activity is inadvisable due. 18 Sildenafil's trade name, Viagra, is widely recognized in popular culture, and the drug's association with treating erectile dysfunction has led to its recreational use. 19 The reasons behind such use include the belief that the drug increases libido, improves sexual performance, 19 or permanently increases penis size. 20 Studies on the effects of viagra when free sample viagra used recreationally are limited, but suggest it has little effect when used by those not suffering from erectile dysfunction. In one study, a 25-mg dose was shown to cause no significant change in erectile quality, but did reduce the postejaculatory refractory time. 21 This study also noted a significant placebo effect in the control group. 21 Unprescribed recreational use of sildenafil and other PDE5 inhibitors is noted as particularly high among users of illegal drugs. 22 Sildenafil is sometimes used to counteract the effects of other substances, often illicit. 19 Some users mix it with methylenedioxymethamphetamine ( mdma, ecstasy other stimulants, or opiates in an attempt to compensate for the common side effect of erectile dysfunction, a combination known as " sextasy "rockin' and rollin or "trail mix". 19 Mixing with amyl nitrite is particularly dangerous and potentially fatal. 19 Jet lag research The 2007 Ig Nobel Prize in Aviation went to Patricia. Plano, and Diego. Golombek of Universidad Nacional de Quilmes, Argentina, for their discovery that sildenafil helps treat jet lag recovery in hamsters. 23 24 Sports Professional athletes have been documented using sildenafil, believing the opening of their blood vessels will enrich their muscles. In turn, they believe it will enhance their performances.

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Spoke exclusively to Mr Vivek Wadhwa, Consultant Urologist at Spire Parkway Hospital in Solihull, about viagra, exactly what it does, how to use and it where to get. Phosphodiesterase-5 is how does viagra work the type of drug how does viagra work used in Viagra medication. The, nHS says: Phosphodiesterase-5 (PDE-5) inhibitors are one of the most widely used and effective how does viagra work types of medication for treating erectile dysfunction. They work by temporarily increasing the blood flow to your penis. Sildenafil, vardenafil and avanafil how does viagra work work for about eight hours and they are designed to work 'on demand. While all these medications are often mistakenly referred to as Viagra as the term is also a brand name. Only one of the drugs that might be prescribed by your doctor is actually Viagra. Sildenafil is sold under the brand name Viagra. Tadalafil is sold under the brand name Cialis. Vardenafil is sold under the brand name Levitra, while avanafil is sold under the brand name Spedra. How does Viagra work? Its not a magic pill, Mr Wadhwa explained. You need to take it an hour before the anticipated act. After taking the drug you do how does viagra work need to be sexually stimulated - so do not expect an erection to spontaneously appear. You will need to be stimulated, meaning you and your partner will have to do some foreplay, Mr Wadhwa explained. What you eat is also important when taking the medication. Do not take it with a big hearty meal, Dr Wadhwa says, as it will cause problems with absorption rates. Where can I get Viagra? Mr Wadhwa says: You will go to the doctor who will give the medication at the smallest dose available. Then you will go home and try it, if it doesnt work there are two stronger doses available before the doctor will announce you unresponsive. Should you buy it online? This is not advisable, according to the expert. I wouldnt recommend it, Dr Wadhwa says, You basically dont know what youre getting. It might not work or it might not be safe. Mr Wadhwa explained that sometimes the herbal tablets can that be purchased at chemists and shops such as Ann Summers can work - but not for everyone. Im not going to say dont do it, he says. Some people have told me that they use and its worked for them. Im not going to recommend it, but if you find that it works for you then it works for you. According to the expert Viagra is a drug for someone suffering with erectile dysfunction only. It will not increase your sexual satisfaction, stamina or performance if you do not suffer with erectile dysfunction. Instead of Viagra, for men beetroot can be a natural cure for erectile dysfunction.

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