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    Viagra chemical name


    Impotence, introduced by the pharmaceutical company Pfizer, Inc., in 1998. Also known by the chemical name sildenafil citrate, it is one of a category of drugs known as phosphodiesterase-5 inhibitors. buy viagra in michigan S, was discovered through a rational drug design programme by the pharmaceutical company Pfizer. It is a potent selective inhibitor of the enzyme phosphodiesterase (PDE-5), which destroys cyclic guanosine monophosphate (c GMP), itself a dilator of blood vessels in the body. Viagra thus allows cyclic GMP to persist and this property has led to its use for the oral treatment of male erectile dysfunction (N. The structures below were modelled using a program called Chem3D from Cambridge Soft, using molecular mechanics (MM2) and quantum mechanics (AM1, PM3) methods.

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    Learn about Viagra Sildenafil Citrate may treat, uses, dosage, side effects. Viagra. Generic Name sildenafil citrate; Brand Name Viagra. Last reviewed on RxList 10/30/2018. VIAGRA® sildenafil citrate Structural Formula Illustration. cheap propecia 1mg Jul 2, 2018. Back in 2017, popular erectile dysfunction medication Viagra went. Just like brand name Viagra, generic sildenafil is sold in tablets of 25 mg. Sildenafil, sold as the brand name Viagra among others, is a medication used to treat erectile. Sildenafil compound UK-92,480 was synthesized by a group of pharmaceutical chemists working at Pfizer's Sandwich, Kent, research facility in.

    The most common medications used to treat erectile dysfunction (ED) are Viagra, Cialis, Sildenafil, and Levitra. They belong to a class of drugs called phosphodiesterase 5 inhibitors (PDE5 inhibitors), which will be explained below. An erection occurs when someone is stimulated by an erotic thought or sexual contact. That leads to a series of chemical reactions in the blood vessels of the penis that results in 6 times the blood flow getting trapped in the penis. An erection might last indefinitely if it weren’t for chemicals called phosphodiesterases. They work at reversing the process that keeps the penis erect. Usually there is a balance between the chemicals that cause an erection and those that would return the penis to being flaccid. They pull in opposite directions with one dominating over the other in a perfect sequence that lets a man have an erection as long as it is needed. 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. 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. 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. 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 4 hours apart.

    Viagra chemical name

    Sildenafil C22H30N6O4S ChemSpider, Things To Know About Generic Viagra - GoodRx

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  4. Viagra Viagra, trade name of the first oral drug for male impotence, introduced by the pharmaceutical company Pfizer, Inc. in 1998. Also known by the chemical.

    • Viagra drug
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    Viagra Sildenafil Sildenafil, trade name VIAGRATM, chemical name 5-2-ethoxy -5-4-methylpiperazin-1-ylsulfonylphenyl-1- methyl-3-propyl-1. metformin xr dose Viagra is the trade name for a drug called Sildenafil. Viagra. Viagra and the other PDE-5 inhibitors can help men with erectile dysfunction male impotence by. Oct 15, 1997. Review of Chemistry, Manufacturing, and controls. NDA # 20,895. I. N. Code Name/#. CAS #. Chem. Type/Ther.class Viagra. Sildenafil.

     
  5. dimon1893 New Member

    Generic Kamagra isone of the best analogues of Viagra. The medicament used in urology for the treatment of sexual dysfunction and erectile recovery. The difference of this drug is its high efficiency in severe forms of impotence and an affordable price. Action of Generic Kamagra The preventive measures of the erectile dysfunction are made with the help of the stimulating properties of Generic Kamagra. Sildenafil citrate which is in this drug causes the enhancement of the blood filling of the cavernous bodies, and so there is no congestion in the vessels. This stimulates the erectile function and removes problems with erection. One tablet is able to increase your sexual activity for 4 hours even during the severest form of the impotence. Is Kamagra Legal In South Africa - Kamagra Oral Jelly Nedir. - Danze best canadian pharmacies online Where can i buy kamagra oral jelly in south africa comment. Original Drugstore Kamagra oral jelly suppliers south africa original.
     
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