Positive effect when you buying viagra ;)

 Scientists have developed a new drug to increase the flow of blood to heart muscle and reduce blood pressure. But he has fallen short of expectations. Instead, it was noted that the drug provides a tangible influx of blood to male genitalia, and, consequently, improve their quality of erection. This product was named "Viagra".

 It acts only when a man experiencing a natural sexual arousal, and when completed sexual intercourse, sexual member naturally returned to the relaxed state. In other words, "Viagra" affects only the natural mechanisms of emergence of erection and this was its undeniable novelty and secret enormous popularity.

 According to the results of research, "Viagra" can help:

• patients with psychogenic erection violations;
  
• with diabetes;
  
• with atherosclerosis;
  
• damage to the nerves going to receptacles sexual member;
  
• with spinal cord injury and other related clinical condition;
  
• people simultaneously host a number of medicines, etc.
  

But, unfortunately, all kinds of erectile dysfunction drug that is unable to cure. In any case, before taking any drugs, you should consult a doctor.

When should you be careful?

• On the "Viagra" heard everything. But who knows little about its side-effects and serious consequences of uncontrolled reception. Prudence in the use of "Viagra" needed people who are going to manage after taking all sorts of mechanisms. Sometimes, after taking the drug in humans can occur rapidly changing tsvetooschuscheniya passing with a predominance of blue flowers. In this regard, the leadership of one of American airlines banned its pilots to take "Viagra" one hour before flight.
  
• Especially we need to be cautious people with severe cardiovascular disease (heart failure, angina, disorders of cerebral circulation). They need constant medical supervision. Sexual act - this is a serious physical activity for a person with cardiac problems. This should be remembered, if there are symptoms such as pain in the heart when c physical economies load and / or in peace, breaches of memory and mental efficiency, progressive over the past few months. Seriously approach to the issue stands and those who postponed the heart attack or stroke. This means that a mandatory basis should consult with a doctor on the advisability of accepting "Viagra".
  
• There are some men who should not take "Viagra". Since the "Viagra" involved in the biochemical processes associated with the exchange of nitrogen oxide, it can interact with other medicines, called nitrates, which are used to treat heart disease. Therefore, any man who takes nitrates in any form, should not take "Viagra" under any circumstances.
  
• It should be careful and to those patients who have previously occurred priapizm. While so far not registered a single report of the outbreak priapizma against the backdrop of admission "Viagra", patients who have a predisposition to his emergence is also needed serious medical supervision.
  

 Regarding the impact of "Viagra" in healthy men who had heard about miraculous drug and want to satisfy curiosity, in the opinion of most experts the company "Pfizer", "Viagra" does not provide any action on them! That is, if the use of pills "Viagra" you feel a revolutionary breakthrough in their own sexuality, then, apparently, is to go to the consultation Andrologists. Not necessarily, it means the existence of any disease, but the survey did not hurt.

The most common side effects:

• headache (15.8%);
  
• sudden reddening face and neck (10.5%);
  
• the absence of olfactory system (5.5%) and redness nasal cavity (4.2%).
  
• 
  

 These side effects were typically transient in nature, weak and moderately expressed, and not dictate the necessity of ending treatment.

 Of all the foregoing, it can be concluded that the existing to date knowledge about the drug allows patients to appoint him as for occasional, and for long-term care erectile dysfunction. Of course, taking into account all the precautions.