Viagra : What other drugs will affect Viagra?

Mercredi, mars 12th, 2008

What other drugs will affect Viagra? Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems, including nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, Minitran, Deponit, Transderm-Nitro), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket), or recreational drugs such as amyl nitrate ...

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Viagra side effects

Mercredi, mars 12th, 2008

Viagra side effects Amongst sildenafil's rare but serious adverse effects are: priapism, severe hypotension, myocardial infarction, ventricular arrhythmias, stroke and increased intraocular pressure. Common side effects include sneezing, headache, flushing, dyspepsia, palpitations and photophobia. Care should be exercised by patients who are also taking Protease inhibitors for the treatment of HIV. Protease inhibitors ...

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How should I take Viagra?

Mercredi, mars 12th, 2008

How should I take Viagra? Take Viagra exactly as it was prescribed for you. Do not take it in larger doses or for longer than recommended by your doctor. Follow the directions on your prescription label. Revatio is usually taken three times each day, about 4 to 6 hours apart. Viagra is usually ...

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Taking VIAGRA

Mercredi, mars 12th, 2008

Taking VIAGRA You’ve talked to your doctor. You’ve filled your prescription. Now make sure you have the best experience possible. Know what to expect You will not get an instant erection. You must be aroused for VIAGRA to ...

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Before taking viagra

Mercredi, mars 12th, 2008

Before taking viagra Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, and others), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket). Nitrates are also found in some recreational drugs such as ...

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Viagra : Dosage

Mercredi, mars 12th, 2008

Dosage As with all prescription drugs, proper dosage is at the discretion of a licensed medical doctor. The dose of sildenafil for erectile dysfunction is 25 mg to 100 mg taken not more than once per day between 30 minutes and 4 hours prior to sexual intercourse. It is usually recommended ...

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Viagra : Mechanism of action

Mercredi, mars 12th, 2008

Viagra : Mechanism of action Part of the physiological process of erection involves the parasympathetic nervous system causing the release of nitric oxide (NO) in the corpus cavernosum of the penis. NO binds to the receptors of the enzyme guanylate cyclase which results in increased levels of cyclic guanosine monophosphate (cGMP), ...

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Viagra : Sildenafil

Mercredi, mars 12th, 2008

Sildenafil citrate, sold under the names Viagra, Revatio and under various other names, is a drug used to treat male erectile dysfunction (impotence) and pulmonary arterial hypertension (PAH), developed by the pharmaceutical company Pfizer. Its primary competitors on the market are tadalafil (Cialis), and vardenafil (Levitra).

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