Viagra, the little blue pill made by the pharmaceutical company Pfizer Inc., became the first drug approved for male impotence of the United States Food and Drug Administration. Its adoption in March 1998 unleashed a global demand and rising stocks sent Pfizer. Hardly a day went by when newspapers, radio and television had no news of the
Buy viagra online craze. The pill, which is sold by prescription for each about $ 10 retail, was taken by men with sexual problems about an hour before it is expected to have sexual activity.
His performance during sexual improved dramatically. The drug, known chemically sildenafil, had been used unsuccessfully in medicine for heart problems. When some heart patients informed doctors who were getting erections after taking the pill, which was developed to treat sexual impotence.
Clinical studies of more than 4000 men with erectile dysfunction showed that up to 72 per cent reported that it had success against their will after using
Buy cialis online, against 23 percent of men who took a placebo. Viagra works by improving blood flow to the penis. More specifically inhibit the effects of an enzyme that acts to reverse the erection after sex. Before we came along
Generic viagra, men with erection problems had to forgo sex, rely on mechanical devices such as a small pump to produce an erection, have penile implant surgery or injecting the drugs directly into the penis .
Once the
Buy viagra craze spread, so did the reports of problems associated with taking the pill. Some men of problems with his vision, seeing green or blue. There were stories of dizziness and headaches or stomach upset. Men with heart problems who took nitroglycerin or nitrate were warned not to use Viagra, as it could act to reduce blood pressure. In late 1998, the Food and Drug Administration issued warnings that Viagra can be dangerous for some men with heart disease, and that the use of the pill may cause heart attacks and strokes. The drug monitoring agency said that although Viagra is still considered safe and effective, it poses potential problems for men with very high or very low blood pressure, so patients should be careful examinations before taking the pill . The FDA also said that reported 130 deaths of men who had taken Viagra can not be directly attributed to drugs. The average age of those killed was 64, and many of the men who died had serious health problems aggravated by sexual activity, which ended in heart attacks and strokes. "The people who died had cardiovascular problems," Dr. Lisa Rarick, director of a division of the FDA, told reporters at the end of 1998. He added that men with heart problems should ask their doctors, "Is sex good for me?" Many of the men who had died from impotence problems of their medical conditions. At the time of the warning about six million prescriptions have been written by some three million men.
Demand for Viagra could be linked to a major study published in 1999 by the Journal of the American Medical Association, the sexual habits of nearly 5000 people, the largest study since the report of biologist Alfred Kinsey some 50 years earlier. The new research revealed that sexual problems are widespread in the United States. Based on interviews with 1749 women and 1410 men, the investigation showed that about two in five women and one in three men has some form of sexual dysfunction.
The clamor of Viagra in other countries spurred some crooks peddle pills made to look like Viagra. But in the collection of demands for a silver bullet to cure problems of sex is not new. The search for a magic potion that can produce erections on demand has gone on for centuries, the promotion of charlatans who sell fake remedies to the unconscious, the men desperate. Among the miracle solutions thus have been ballyhooed miracle solutions have been electrified underwear to stimulate the penis, crushed powdered rhinoceros horn and tiger penis soup in fact.
