Viagra is one of the most commonly used drugs that are prescribed for erectile dysfunction. Viagra is the drug that comes to mind when someone says they have erectile dysfunction. Erectile dysfunction occurs in a male when the penis does not expand and stiffen up when aroused for sexual intercourse. When this occurs it is common for the male to seek out help to fix this problem. Viagra is a medication that enables the blood vessels of the penis to relax in order to help blood flow faster enable a harder stronger penis quickly for sexual intercourse. In most cases Viagra has worked to help people and very rarely has caused negative impacts to peoples lives. Viagra was initially designed to treat high blood pressure and angina pectoris. Viagra’s main competitors are Cialis and Levitra. Viagra pills are blue and diamond-shaped and not gel shaped such as Cialis. Males with kidney problems should not take this drug. Viagra was originally developed by scientists in the United Kingdom for high blood pressure.
It was then purchased and brought onto the market by Pfizer an American pharmaceutical company.
Viagra is also sold under brand name Revatio in other countries and locations Viagra works to improve and maintain the erection when a man is already excited and will not work when not excited or provide sexual stimulation in its own. If the pill is taken with no sexual stimulation it will not work as intended.
Viagra can cause some non life threatening side effects, the most common side effects include headaches, nasal congestion, impaired vision, sensitivity to light, indigestion, hearing loss and color issues with vision. Viagra should not be taken if the consumer has hear problems. It is recommended to take one pill in a 24 hour period or 30 minutes to 1 hour before initiating sexual intercourse.
Viagra prescription. Viagra vs Cialis
In 2008, Viagra generated some $1.93 billion of revenue for Pfizer. Researchers have found that Viagra does have a strong placebo effect which is when one believes the drug will cause something to happen it happens regardless of the drug causing the effect. Viagra is known to work 5 hours at a time if the erection last longer than 5 hours it is advised to call a doctor as it is not intended to work that long. Most men find the pill to stop working after about 2 to 3 hours after initial use. Again it is not advised to take more than one pill at a time. Viagra unlike other medications is not an over the counter medication. It requires a doctor’s prescription in order to purchase. Therefore purchasing it online will be difficult if not impossible. It is best to visit your local pharmacy if you require it. Viagra is not meant to be taken daily as a normal medication. Something along the lines of Cialis daily would be a better choice. Other wise Viagra is a fine choice when you need it occasionally. Viagra is a lot more expensive than other similar medications costing up to $69 per tablet in some cases. Some insurance companies will cover Viagra as a prescription.