Harm of Viagra and its side effects

Viagra — is the drug to increase potency. This medicine stimulates the dilation of blood vessels of the penis. It leads to an increased blood flow and the onset of an erection. Characteristically, that Viagra cease to have effect after the end of sexual intercourse, that is, it works only when sexually aroused.

First pharmaceutical product of this group

Viagra is a simple and convenient way to restore the potency at the time when it is needed, without medical care. We must remember that this is not always without consequences, so it can be dangerous. The drug assists with erectile dysfunction associated with any psychological barriers.

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But if the causes are in the physiological plane, the drug will not be able to eliminate the disease, but only will a temporary rescue facility.

Viagra is the first pharmaceutical product of this group and perhaps the most famous. About its positive effects say many satisfied customers. But there is a back side — it is contraindications and side effects of Viagra.

Before you buy this drug, you must make sure that there are no contraindications to the use of the preparation but it is better to consult a doctor.

Contraindications of Viagra

  • Age less than 18 years;
  • Hypersensitivity to Sildenafil or any other substance included in the composition of the drug;
  • Cardiovascular diseases;
  • Leukemia;
  • Myeloma;
  • Renal failure;
  • Concomitant use of donators of nitric oxide or nitrates

Side effects

  • Headache
  • Nasal congestion
  • Facial redness
  • Vision changes
  • Respiratory disorders
  • Noise in ears
  • Irregular heartbeat

If to use drug unchecked, it can cause infertility in men, as medication degrades the fertilizing capacity of sperm. Often young men use Viagra to increase the number of sexual acts per night and increase sexual sensation. As a result of such random use the preparation may arise physiological dependence on the medicine, and hence the impossibility of erection without it.

People prone to cardiovascular disease should be very careful to take Viagra. According to studies, Viagra can cause thrombosis.

Medication increases the potency very fast that causes intense stress on the body. Therefore, people with weak hearts must be especially careful, because use of the drug can cause even death.

It must be remembered that taking any drugs without a doctor’s consultation can lead to very serious consequences.

You will find more information in the article VIAGRA (sildenafil citrate). Best price for generic viagra.