Description

Viagra is a trading name of the active ingredient Sildenafil citrate. This ingredient has been developed for the treatment of the erectile dysfunction, a male condition when a man cannot have erection.

Viagra copes with the symptoms of the erectile dysfunction without affecting a cause of this disease. Therefore the drug action is convertible and lasts for about 4 hours.

After the use of Viagra, the blood flow is increased in the penis. The drug stimulates a natural physiological process that appears during sexual arousal. You will hardly have erection, if you are not sexually aroused or there is no sexual stimulation.

Even though Viagra is not able to completely cure of the erectile dysfunction, this is the only drug which works after the first use and gives almost 100% of a success. You will be able to control erection for many years and be in a good shape with the help of Viagra.

A pharmacological safety of Viagra is high, and men may take the medicine every day, within 1-3 years. During long-term medical studies of Sildenafil, no signs of the medical or psychological addiction have been found out.

In what dose is Viagra used?

If you want to be confident in your erection, you should take a pill of Viagra 100 mg 60 minutes before a sexual activity. Do not take the drug after meals because this will slow the effect.

If you want Viagra to work as soon as possible, take a pill on an empty stomach and a glass of water. But do not take Viagra with grapefruit or grape juice.

Aged men should take 25 mg of Viagra. A low dose does not give a load on the cardiac muscle, and in this case the blood pressure will be normal. If Viagra 25 mg is well tolerated, aged men may take 50 mg per day.

Viagrais used once per day regardless of a dose. Sildenafil is excreted from the body within 24 hours.

Precautions

• Viagra acts on the male body only, and so women do not take this medicine. To treat female sexual diseases, special products are created
• If a man had myocardial infarction, ischemic stroke within the past 6 months, the use of Viagra is contraindicated
• If a patient had shunt procedures of the blood vessels within the past year, the use of Viagra is contraindicated
• In case of a severe deformation of penis, the use of Viagra and a hard erection may cause severe pain in the penis
• Do not take Viagra with alcohol, or medicines having nitrates. Nitrates cause a decrease blood pressure, therefore man may feel not good

Side effects

Even low doses of Viagra may cause a side effect. A risk of the side effects depends on an individual sensitivity to Sildenafil. In case of the increased sensitivity to the drug, headache, dizziness, dyspepsia, high fatigue may happen.

Skin rash is another sign of the intolerance of Sildenafil. If an allergic reaction is severe (urticaria or edema), it is necessary to seek for a medical aid as soon as possible and not to take Viagra or other medicines on the basis of Sildenafil.

If you want to know more about the possible side effects, consult a doctor.