>Viagra is a drug synthesized by " Pfizzer" pharmaceutical group. It's a successful product generating nearly $2 billions of woldwide annual sales.It's a drug based on, "Sildenafil citrate", initially studied for use in high blood pressure( hypertention) and angina pectoris.
It was reveled that this preparation is very efficient to treat male erectile disfunction.
Viagra's main competitors are:
• Tadalafil ( from Cialis laboratories)
• and Vardenafil ( from Levitra)
Some of you are asking abou Erectile disfunction?; It's a very common medical condition and a health disease; It's more common than people might think. More than half of males over 40 have some difficulty getting erection, penis enlargement and maintaining that erection long enough for sexual acts.. It's also very common to find guys and teenagers who can experience ED. All that medical conditions happen when not enough blood flows to and through the penis vessels.

ED isn't the same for all men. Some men aren't able to get an erection at all. Others can get one, but it's not hard enough for sex. And others get a hard erection but lose it before or during sex. So in most cases, erections will not be improved without treatment.
If you think you might have ED, ask your doctor about treatment. He will give adequate treatments that will significantly improve your erection. And better erection can mean better sex; and better balanced life.
"Viagra" or commonly spelled as "Vitamine V" will increase the smooth muscle relaxation in the penis. When an erection occurs, Viagra will maximize the relaxation in the penis smooth muscles and arteries and so increasing the efficiency of the erection. the rubber balloon's sample; You have to stretch it before blowing it up to make it easier to inflate. The enzyme that the medication specifically works on is phosphodiesterase type 5 (PDE-5), which is almost exclusively found in the penis.

Viagra is a saf medication however an absolute contraindication for it is the concomitant use of nitrates, e.g., nitroglycerin. Viagra has been extensively tested in over 4500 men prior to its approval by the medical authorities and Serious side effects are rare, the common ones are:
• Mild headache 16%
• Flushing 11%
• Indigestion 7%
• Runny nose 7%
• Transient visual effects (blue haze) 3%
Viagra can no more affect visual acuity (blurry vision) nor your night vision while driving,because it has been extensively tested for that cases; But a good history and physical examination is prudent -- and remember, no Viagra and nitrates.
The blue pill can be used by almost all age from 18 th and over because it hadn't been tested in men younger than 18 and it's also not indicated in pediatric uses.

No interactions detected with other medications including diabetic medications, blood thinners, antacids, aspirin, or alcohol But we have to remind you another time that the only contraindication to therapy is the use of nitrates (sublingual nitroglycerin, long acting nitrates, nitrate pastes. And If you are unsure whether you are on these medications, check with your family physician, internist, or cardiologist before considering this medication.
About taking "Viagra", it's almost easy to take a pill one hour before intimacy and sexual stimulation, and remember: No stimulation = no erection because You will not have an erection if you are not stimulated. Most of the effectiveness is within the first 4 hours and beneficial effect can be seen as late as 8 hours .
Available dose in "Viagra" pills are 25mg, 50mg, and 100mg, and you should use the lowest dose that works. Physicians usually recommend starting at a dose of 50mg. You can then increase or decrease your dose according to your response.

Summarising:
• First: Check your family physician and talk friendly about your Erectile disfunction. Ask for a free sample.
• Viagra is a drug: you must check with your physician before taking it
• Viagra has no serious side effects
• Viagra is a safe medication however an absolute contraindication for it is the
concomitant use of nitrates, e.g., nitroglycerin. no Viagra and nitrates.
• Viagra can be used by almost all ages from 18 th and over.
• Viagra is recommended for a first use of 50mg dosage
• Viagra can be swallowed 60 mn before sexual stimulation.
• Viagra have no lonely effects, and without intimacy and sexual stimulation, there is no penis erection.
• Getting an erection is only half the story, and Viagra is a temporary stimulant, and not a curing medicine so check with your doctor about your disease and cure it deeply!
• Make sure you buy real Viagra; Many Web sites will try to sell you fake Viagra. And since it's a drug , buy it exclusivly from your local apothec.
• Viagra still be an expansive drug for almost 9 to 11 $ a pill and not yet reimbursed by insurance companies.

NB: You can always read this essay on my posts:

* http://salemwebpages.blogspot.com/2007/12/drugs-or-vitamin-talk-to-your-doctor.html

* http://www.ciao.com/Topics_beginning_with_V__Review_10157005

* http://joinphp.wordpress.com/2009/03/05/drugs-or-vitamin-talk-to-your-doctor-before-taking-viagra/

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