Erectile Dysfunction Research Papers

Sildenafil citrate is one of the drugs of choice for the treatment of erectile dysfunction. It is a selective inhibitor of cGMP-PDE5 or the cyclic guanosine monophosphate-specific phosphodiesterase type 5. Since erectile dysfunction or impotence is estimated to affect more than 140 million men around the world, many tend to resort to medications such as this drug. More than half of these affected men have physical or medical issues that lead to their impotence such as diabetes, and urological, neurological and circulatory conditions.

After a series of successful medicine permitted for the erectile disfunction or the so-referred to as impotence(we could take as an instance Sildenafil, known as "viagra, offered for the reason that 1998 and Vardenafil, also called "Levitra", observed in pharmacies seeing that late August 2003), an extra remedy was created so as to entire the form of those merchandise and allow persons to opt for: this today's remedy is tadafil (its industrial identify is Cialis and could were purchased on account that November 2003).

History: Viagra also known as sildenafil citrate was originally synthesized at Pfizer headquarters in Sandwich, Kent, England by a group of pharmaceutical chemists in 1989. The two people who are attributed with creating sildenafil citrate, and who were consequently the most important in doing research and development on the drug were chemists Peter Dunn and Albert Wood. They originally composed this drug, sildenafil citrate, to help treat angina and high blood pressure, two symptoms that are usually indicative of coronary heart disease. The drug is classified as UK-92480. Later, in 1991, when the drug is patented by Dr. Nicholas Terrett, who is also referred to as “the father of Viagra”, sildenafil citrate received its modern name, Viagra. A few years afterward, in the early 1990s, Pfizer compiles several early test in order to prove Viagra’s capabilities in reducing angina and treating high blood pressure. These trials, however, prove that Viagra is not effective at treating this symptoms at all, although the trial patients were reporting ongoing erections after consuming Viagra. This got Pfizer thinking, and in March of 1998, Pfizer re-patents Viagra and the FDA approves it, and instead markets it as a drug to help people who are suffering from erectile dysfunction (ED), and this time Pfizer has research to back their claim. In the first year alone, over 40,000 prescriptions were written

Reference: Govier F et al. A multicenter, randomized, double-blind, crossover study of patient preference for tadalafil 20 mg or sildenafil citrate 50 mg during initiation of treatment for erectile dysfunction. Clin Ther 2003; 25: 2709–2723.

Not every man needs a prescription level drug solution to address Erectile Dysfunction (ED) or male impotence. A combination of several powerful natural herbs and supplements such as those found in natural male enhancement pills can be a perfect solution in many cases for male impotence and Erectile Dysfunction sufferers. What makes male enhancement pills and products so effective? The specially formulated ingredients of male enhancers and their consistent effects for Erectile Dysfunction and male impotence sufferers are what have made them the best Male Enhancement product alternative to prescription drugs. And, unlike many prescription drugs that treat Erectile Dysfunction, the herbal male enhancement products are natural, fast acting,

Erectile dysfunction’ is the failure to achieve and maintain an erection sufficient for satisfactory sexual experience. It affects 150 million men globally. In March1998, Viagra (Sildenafil) was the first oral medication approved for use in ‘erectile dysfunction. Viagra had a very successful launch with a total of 600,000 prescriptions filled in the first month (April 1998), and instantly became a phenomenon for ED patients. Unfortunately, after six months Viagra suffered a huge setback when the FDA received reports of 130 deaths of patients taking Viagra; over half the incidents were cardiovascular related. Viagra

With a potential total of 150M men worldwide (30M in the United States alone) suffering from medical Erectile Dysfunction, there is a wide range of factors identified as the potential causes:

Sildenafil Citrate invented by scientist Peter Dunn and others scientists at Pfizer (New York), the intended use was to treat high blood pressure, pains caused by coronary heart disease and other cardiovascular diseases. But while the medicine was still on trial, male patients would come back days after taking the medication with erections, although it did help with the problem they were being treated for it gave them an inconvenient side effect. Further studies found that the Viagra would work much like nitric oxide and lower the blood pressure as well by opening up the blood vessels. Although Sildenafil Citrate was designed to do so the scientists didn’t think it would also open up the blood vessels in the penis, thus becoming the ‘sex drug’ it is known as

There are two forms of Cialis ED therapy drugs viz. Manufacturer Cialis and usual Cialis. Both these type of Cialis helps a male perform for the duration of sexual stumble upon. Nonetheless, price of conventional Cialis is decrease than the cost of brand Cialis. As such, intake of this drug way availing a low cost drug with

close to 10 percent of male in the U.S. Each year gets plagued by erectile dysfunction, or impotence. Impotence or Erectile dysfunction is most commonly understood because the lack of ability to have or hold an erection that's ample for sexual endeavor. There has been a massive number of guys ingesting frequent Cialis as a medical healing for their impotence. Regularly occurring Cialis is consumed orally and has swiftly become some of the prescribed medicines. Urologists and non-urology authorities most likely supply this treatment to their sufferers for the treatment of erectile dysfunction. General Cialis is the first oral treatment that has been clinically established and validated to boost the high-quality of erections. Medical practitioners

This study was about the assessment of erectile dysfunction in patients with hypertension. The study was conducted in specialized care units. The patients were assessed how effective and tolerable Viagra treatment is. Each patient had hypertension problems. The participants with a score of equal to or less than the standard, were given Viagra up to sixty minutes prior to intercourse. Then they were evaluated. Results concluded that eighty-three percent of patients saw improvement in their condition. The rest of the participants were unconcluded for various reasons such as unable to complete the treatment, diseases, fear of therapy, and violation of protocol. The study concluded that although erectile dysfunction is common in hypertensive patients, it could be treated with Viagra. Viagra has shown to be a safe, and responsive way to treat erectile

close to 10 percentage of male in the USA each year will get littered with erectile dysfunction, or impotence. Impotence or Erectile dysfunction is more commonly understood as the incapability to have or hold an erection that is satisfactory for sexual activity. There was a giant quantity of men drinking commonplace Cialis as a medical remedy for their impotence. Ordinary Cialis is consumed orally and has rapidly emerge as some of the prescribed medications. Urologists and non-urology gurus as a rule supply this medicine to their sufferers for the healing of erectile dysfunction. Normal Cialis is the first oral medicine that has been clinically established and validated to increase the satisfactory of erections. Medical practitioners are

We’ve all seen the commercials of men using male enhancement drugs to better their sex lives. In the commercials the couples always seem to be as happy as can be as if they were on cloud nine. During the commercials the voice of the announcer can always be heard advising users of the risk of taking these drugs. Also during the commercial its advised to seek help from a physician. Seeking the help of a physician is crucial because they’ll be able to tell you which supplement is better for you. But too often these warnings go unheard and sometimes that mistake can be deadly. People put themselves at risk by taking substances that can affect their health. Those who suffer with heart disease, diabetes, and blood pressure issues should definitely be careful and are most affected.

Goodkin and other medical scientists in Icos mentioned that most of the erectile dysfunction patients have other wellness problems that can be cured by using Cialis. Biotechnologists are of the opinion that Cialis is a kind of few marvel medications that have multi-necessary properties. This is undoubtedly excellent information for Lilly

Cialis, the 1/3 cousin among the many oral remedies of erectile dysfunction is making its approach slowly but steadily in the ED market. It is a 'no-hassle' capsule with 'extra efficiency' for the therapy of your erectile dysfunction. Take your Cialis, relax and enjoy your sexual