features of the drug

Viagra is one of the most popular drugs for the treatment of erectile dysfunction in men. Thanks to these pills it is possible to significantly increase sexual arousal and prolong sexual intercourse. However, before using the drug, you should consult your doctor to prevent the development of side effects.

Features of the action and indications for the use of the drug

The Viagra drug is taken by men to treat erectile dysfunction problems that manifest themselves in the inability to achieve and maintain penile erections. In the case of this violation, the active substance of the drug increases blood flow to the penis, providing an erection sufficient for a full sexual intercourse. However, it should be taken into account that the pills will give the necessary effect only with sexual stimulation of the sexual organ.

Contradictions to use

This drug has quite a strong effect on the human body. Therefore, it is necessary to make sure that there are no contraindications to his reception:

  • Individual intolerance to the components of the drug;
  • Severe kidney failure;
  • Diseases of the cardiovascular system in acute form;
  • non-arteritic anterior ischemic neuropathy of the optic nerve;
  • pigmented retinitis, which is inherited;
  • under the age of 18.

In addition, a man taking other medications should consult a doctor to make sure that the interaction of different active components will not cause health complications.

Side effects

Some men complain of side effects. The most common include:

  • allergic reaction (rash, itching);
  • Visual impairment and exacerbation of eye diseases;
  • Hearing loss or tinnitus;
  • cardiovascular dysfunction – for example, hot flashes, tachycardia, increased blood pressure;
  • nasal congestion, nosebleeds, swelling of the lining of the upper respiratory tract and other disorders of the respiratory system;
  • nausea;
  • headaches and spinal pains.

Such phenomena are temporary and usually disappear after discontinuation of the drug.

On the website of you can make an appointment with a highly qualified doctor to be examined and get advice about taking Viagra tablets. Thanks to this, men will be able to enjoy sex without putting their body in danger.