Sildenafil citrate, sold as Viagra, Revatio and under various other trade names, is a drug used to treat erectile dysfunction and pulmonary arterial hypertension (PAH). It was developed and is being marketed by the pharmaceutical company Pfizer. It acts by inhibiting cGMP specific phosphodiesterase type 5, an enzyme that regulates blood flow in the penis. Since becoming available in 1998, sildenafil has been the prime treatment for erectile dysfunction; its primary competitors on the market are tadalafil (Cialis) and vardenafil (Levitra). It is frequently called the 'blue pill'.
S1 Biopharma, an early-stage biopharmaceutical company developing therapeutic solutions for Hypoactive Sexual Desire Disorder (HSDD) and related sexual dysfunctions, today announced its foray into male sexual health with S1P-205, the first and only drug in development for male HSDD.
Sildenafil, also known as the erectile dysfunction drug Viagra, may give a boost to underdeveloped hearts in children and young adults with congenital heart defects. Researchers from The Children's Hospital of Philadelphia report that sildenafil significantly improved echocardiographic measures of heart function in children and young adult survivors of single ventricle heart disease palliation.
In various states, lawmakers are concentrating on abortion or contraception bills. Meanwhile, some Texas chapters of Planned Parenthood are merging.
"Dirty old men" or asexual seniors? Research on sexuality and old age paves the way for a new view of masculinity.
States are grappling with reproduction-related issues after Virginia's pre-abortion ultrasound bill passed: In California, lawmakers are set to consider a bill to give more women access to early-term abortions while lawmakers in Ohio and Minnesota consider legislation on contraception.
The debate over the birth control mandate is seeping into West Virginia's governor race as reproductive-rights supporters assess their place amid losses in state legislatures.
Criminal gangs are increasingly using the internet to market life-threatening counterfeit medicines and some have even turned up in legitimate outlets such as pharmacies, according to a review led by Dr Graham Jackson, editor of IJCP, the International Journal of Clinical Practice, and published in the March edition.
The revised rule on insurance coverage of birth control that HHS will formulate, finalize and implement by August 2013 will apply to self-insured entities, as well as policies issued by insurance companies, HHS Secretary Kathleen Sebelius told reporters. The details of the revised birth-control rule - announced after a furor from Catholic employers who object to funding something to which they are morally opposed - remain undefined, except that it will require insurance companies to pay for the drugs instead of religious employers.
The president's new birth control plan would insure coverage of women's birth control without copayments or deductibles. Sounds fair, especially given that men's anti-impotence Viagra treatments have been covered by insurance plans for years.
The market is flooded with a counterfeit version of cancer drug Avastin worry doctors and patients. Injectable drugs have become increasingly attractive to counterfeiters, in part because they often fetch a higher price than regular pills.
While congressional Republicans say the fight isn't over on the administration's birth control mandate, the measured support for President Obama's compromise from some Catholic groups and a few Republicans has tamped down the political furor.
Americans will spend more than $17 billion on Valentine's Day, but far less on programs like sex education for adolescents. The editors of the new book, Sex for Life, From Virginity to Viagra, How Sexuality Changes Throughout Our Lives, argue that not only do our public policies on sex education need to be reevaluated, our entire concept of human sexuality needs to be broadened.
A doctors’ group on Thursday suggested that sex may be safe for most heart patients. The American Heart Association added that having sex only slightly raises the chance for a heart attack. And that’s true for people with and without heart disease. Despite the higher risk for a heart patient to have a second attack, there’s no evidence that they have more sex-related heart attacks than people without cardiac disease. The updated advice was released online Thursday in the heart association journal, Circulation.
How sildenafil, the active ingredient in Viagra, can alleviate heart problems is reported by Bochum's researchers in cooperation with colleagues from the Mayo Clinic in Rochester (Minnesota) in the journal Circulation.
How sildenafil, the active ingredient in Viagra, can alleviate heart problems is reported by Bochum's researchers in cooperation with colleagues from the Mayo Clinic in Rochester (Minnesota) in the journal Circulation.
At first it sounds like good news: The body's own immune system gets active in almost every cancer - however, not necessarily for the benefit of the patient. "We distinguish between two different types of immune response," says Professor Dr. Viktor Umansky, immunologist at DKFZ and University Medical Center Mannheim. "On the one hand, cells of the immune system specifically attack tumor cells.
Sagene Pharmaceuticals, Inc., a biopharmaceutical company focused on developing combinations of FDA-approved drugs to treat diseases associated with aging, has completed a pre-IND meeting with the Division of Reproductive and Urologic Products of the FDA to discuss the development plan for SPI-1972, a dual-action combination treatment for erectile dysfunction.
The most important financial matter for members of Congress when they return from their vacation is to figure out what is essential and what should be reduced or eliminated. … Medicare and Medicaid are absolutely justified for all of us at all ages.
Pfizer Inc. today reported financial results for second-quarter 2011. As a result of Pfizer's decision to sell the Capsugel business, all revenues and expenses related to Capsugel in all periods presented are reflected in a single line, Discontinued operations - net of tax.
Sildenafil citrate, commonly known as Viagra, is currently the first choice drug for erectile dysfunction but despite its success oral delivery of the drug is hampered by numerous side effects, the long delay before it starts working and the short amount of time it lasts. Researchers in Egypt think they may have a solution via nanotechnology.
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