<span style="font-size:100%" />Viagra, or sildenafil, is a drug prescribed to men to help treat erectile dysfunction. As they get older, some men might have trouble holding an erection during sex; this condition is called erectile dysfunction, or ED. Most patients find that Viagra has several benefits with few unwanted side effects.
Sildenafil is approved by the U.S. Food and Drug Administration to treat individuals suffering from erectile dysfunction. It belongs to a group of drugs called phosphodiestrerase or PDE inhibitors, according to PubMed Health. Viagra is available by prescription in tablet form.
ERECTILE RESPONSE BENEFITS
According to PubMed Health, sildenafil promotes healthy circulation to the penis during sex. Sildenafil works by increasing nitric oxide production in the body. Nitric oxide is a chemical that increases blood flow and relaxes muscles in certain areas of the body, according to the Mayo Clinic. Viagra does increase sexual stimulation or sex drive, but it does allow users to maintain an erection during sex.
BLOOD PRESSURE BENEFITS
Sildenafil\'s ability to support circulation also can lower blood pressure. According to a study by Pfizer, the maker of Viagra, Viagra produced decreases in blood pressure levels in healthy volunteers. Blood pressure levels were reduced 1 to 2 hours after they took Viagra.
It is important to follow the guidelines of a physician or pharmacist when taking Viagra. You can take the drug as needed before sexual activity, according to PubMed Health. The recommended timing is one hour before sexual activity, but you can take it up to four hours before sex. You can take it on an empty stomach or with food, but you should not take it with a meal containing a lot of fat. You should not take Viagra more than once a day.
Reported side effects of Viagra include sudden vision loss, difficulty breathing, irregular heartbeat, fainting and chest pain. You should not take Viagra if you take a nitrate drug for chest pain. Other less serious side effects include headaches, upset stomach, memory problems and back pain, according to Drugs Information Online. Contact a doctor right away if you experience any side effects.Welcome to the best online pharmacy! Cialis is the brand name of a drug which called Tadalafil, used to treat male erectile dysfunction (ED) also referred to as impotence. is know as super Viagra, because it acts faster and lasts longer. Its main advantage over Viagra treatments for erectile dysfunction is that when taken 15 minutes before intercourse it can last up to 36 hours. Cialis is offered in tablets of 20mg. The success rate of oral ED drugs is very high, above 90%; however different people require different dosages to attain optimum results.
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