For other uses, see. Sildenafil, sold as tadalafil vs sildenafil the viagra super active sildenafil 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 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 and potentially fatal drop in blood pressure. 3, sildenafil acts by inhibiting cGMP-specific phosphodiesterase type sildenafil price ireland 5 (phosphodiesterase 5, PDE5 an enzyme that promotes degradation of sildenafil price ireland 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 Medical uses Pfizer Viagra tablet in the trademark blue diamond shape Sexual dysfunction The primary indication viagra sildenafil 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 sildenafil price ireland 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 kamagra sildenafil 50mg 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 sildenafil 20 mg how long does it last 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.

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Sildenafil vs tadalafil vs vardenafil

Viagra, viagra restores potency in men who are not able to gain or maintain erection on the needed level. At the moment, this. Learn more, cialis, cialis is taken by sildenafil vs tadalafil vs vardenafil million aged and young men who lead an active sexual life. It is very easy to take this remedy, and. Propecia is the only drug for the treatment of the male alopecia, and it gives result in more than 90 of cases. Learn more, dapoxetine, dapoxetine is used sildenafil vs tadalafil vs vardenafil as maxifort zimax sildenafil a treatment for premature ejaculation. Learn more, viagra Professional, viagra Professional is the "next generation" of Viagra that is taken orally for the treatment of erectile dysfunction. Levitra, levitra belongs to the number of the best drugs for the treatment of the erectile dysfunction. It better goes with aged. Learn more, viagra Super Active, viagra Super Active is an improved formula of Sildenafil citrate which gives men an opportunity to increase their sexual. Learn more, cialis Professional, cialis Professional is one sildenafil vs tadalafil vs vardenafil of forms of Tadalafil to which the additional active components were added. Due to such chang. Learn more, kamagra, kamagra is indicated for the treatment of erectile dysfunction. Learn more, cialis Super Active. Cialis Super Active is a new, more active Tadalafil which not only stimulates the quality erection but also increases. Learn more, brand sildenafil vs tadalafil vs vardenafil Viagra, brand Viagra is an oral medication for erectile dysfunction (ED) developed by the pharmaceutical company pfizer. Learn more, cialis Soft. Cialis Soft is meant for men who are not ready to wait for the onset of the erection and want the prompt effect. Learn more, accutane, accutane is given to patients for treating severe acne that do not respond to other medicines. Learn more, doxycycline, doxycycline is a widely used antibiotic of tetracycline. It is prescribed adults for the treatment of severe microbal. Learn more, viagra Soft, viagra Soft is a new drug for the treatment of impotence and sexual dysfunction in adult men. Unlike usual tablets soft. Lasix, lasix helps people with edematous syndrome to reduce the amount of liquid in the body. It relieves general state of hype. Learn more, brand Cialis. Brand Cialis is a well-known trade mark of the drug Tadalafil for the prophylaxis of impotence. This remedy has the long. Learn more Amoxil Amoxil is used to treat many different types of infections caused by bacteria, such as ear infections, bladder infection. Learn more Female Viagra Female Viagra is a peroral drug for women who experience dissatisfaction in the bed. It was proved on practice that this. Learn more Fast delivery Secure billing Easy payments Qualified support. For other uses, see. Sildenafil, sold as the brand name. Viagra among others, is a medication used to treat erectile dysfunction and pulmonary sildenafil vs tadalafil vs vardenafil arterial hypertension. 3, its effectiveness for treating sexual dysfunction in women has not been 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.

Is sildenafil safe

Generic Name: sildenafil (oral) (sil DEN a fil). Brand Names: Revatio, Viagra, medically reviewed on October 12, 2017, what is sildenafil? Sildenafil relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the body. Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women. Do not take Viagra while also taking Revatio, unless your doctor tells you. Do not take sildenafil if you are also using a nitrate drug for chest pain is sildenafil safe is sildenafil safe or heart problems, including nitroglycerin, isosorbide dinitrate, isosorbide mononitrate, and some recreational drugs such as "poppers". Taking sildenafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure. Some medicines can cause unwanted or dangerous effects when used with sildenafil. Tell your doctor about all your current medicines, especially riociguat (Adempas). Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can damage the penis. Stop using sildenafil and get emergency medical help if you have sudden vision loss. Before taking this medicine, you should not use sildenafil if you are allergic to it, or: if you take other medicines to treat pulmonary arterial hypertension, such as riociguat (Adempas). Do not take sildenafil if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin, isosorbide dinitrate, and isosorbide mononitrate. Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite poppers. To make sure sildenafil is safe for you, tell your doctor if you have ever had: heart disease or heart rhythm problems, coronary artery disease; a heart attack, stroke, or congestive heart failure; high or low blood pressure; liver or kidney disease; a blood cell. Sildenafil can decrease blood flow to the optic nerve of the eye, causing sudden vision loss. This has occurred in a small number of people taking sildenafil, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye problems, and in those who smoked or were over 50 years old. It is not clear whether sildenafil is the actual cause of vision loss. This medicine is not expected to harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant. It is not known whether sildenafil passes into breast milk or if it could harm a nursing baby. Tell your doctor if you are breast-feeding a baby. Do not give sildenafil to anyone under 18 years old without medical advice. How should I take sildenafil? Take sildenafil exactly as it was prescribed for you Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended. Revatio is usually taken three times each day, about 4 to 6 hours is sildenafil safe apart. Viagra is usually taken only when needed, 30 minutes to 1 hour before sexual is sildenafil safe activity. You may take it up to 4 hours before sexual activity. Do not take Viagra more than once per day. Shake the oral suspension (liquid) well just before you measure a dose. Measure liquid medicine with the dosing syringe provided, or with a special dose-measuring spoon or medicine cup. If you do not have a dose-measuring device, ask your pharmacist for one. Viagra can help you have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill. Follow your doctor's instructions.

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