Viagra tablets for men - instructions for use, indications for use, dosage form, dosage, contraindications, side effects, advice and feedback from customers. How does Viagra work on men?

The popularity of Viagra is growing exponentially and almost every man considers it his duty to test its effect on himself. According to pharmacists pharmacists, working around the clock, one of the three goods in demand at night, is Viagra.

How does Viagra for men work?

For what purposes this medication is used, everyone knows. But, few people have an idea of ​​how the "Viagra" works. It turns out that the action of the drug is aimed at increasing blood flow in the genital area. As a consequence, the man regains his "strength".It's amazing, but no physiological treatment "Viagra" does not.

IT IS INTERESTING: The history of the creation of this tool is quite interesting."Viagra" was invented quite by accident. In the laboratory of the pharmacological company Pfizer, a medicine was developed that was intended to reduce pain in the chest in people suffering from coronary artery disease and angina. But, after the first tests, there was no help to the heart sildenafil( the active substance of this drug) does not have. But its side effects were amazing.

The name "Viagra" was formed from the English phrase "the power of Niagara Falls".In 1993, the US conducted a study of the effects of sildenafil on the body and after its safety was confirmed, "Viagra" was allowed to use for therapeutic purposes.

This drug is not a stimulant and does not increase sexual desire.

Viagra for men: form of release

"Viagra" is a drug in the form of tablets of a rhomboid shape. From above they are covered with a shell of blue color. On one side of the tablet is engraved the name of the company that produces this "Pfizer", and on the second side "VGR 25", "VGR 50" or "VGR 100".The number corresponds to the amount of active ingredient( mg) contained in the tablet.

Viagra tablets for men: indications for use

Viagra is prescribed for the treatment of erectile dysfunction caused by vascular disorders or nervous disorders. It is taken for a normal sexual intercourse. Use this drug only for men. The effect of its use can be obtained only with sexual stimulation of the sexual organ.

IS INTERESTING: Scientists from the London School of Hygiene and Tropical Medicine, practically simultaneously with their colleagues from the University of Paris, Descartes, found a "side effect" of the method described. Studies have shown that "Viagra" inhibits movement in the body of Plasmodium falciparum( parasite causing malaria).Thanks to the reception of Viagra, the spleen begins to filter the red blood cells affected by the parasite, purifying the body of them.

Viagra for men: contraindications and side effects

• Do not take this medication with sensitivity to the ingredients that it contains. The active substance of the drug( sildenafil) enhances the hypotensive effect of nitrates. Therefore, this drug can not be used by patients receiving nitrates in any form or donators of nitric oxide.
• It is very cautious to treat the treatment of "Viagra" erectile dysfunction with deformity of the genital organ, as well as with a predisposition to the development of leukemia, thrombocytopenia, sickle cell anemia.
• It is better to reject this drug for peptic ulcer of stomach and duodenum. With heart failure, angina pectoris, arrhythmia and hypertension, it is also better not to use this medication.

IMPORTANT: American specialists recently published a report on the study of the effect of taking Viagra on the development of deafness. It turns out that the regular reception of this remedy, causes a double risk of hearing loss.

Viagra tablets for men: dosage of

• Usually, the treating doctor prescribes 50 mg of this drug on the day of sexual contact. If its effect is not enough, then it is possible to increase the amount of sildenafil in half.
• At simultaneous reception of "Viagra" and "Ritonavir" the dosage of the first agent should be reduced to 25 mg per day.
• Repeated administration of the drug can be carried out only after 48 hours.

Viagra tablets for men: active ingredient

Active substance of Viagra tablets is sildenafil citrate. One tablet may contain 25 mg, 50 mg or 100 mg of this substance.

In addition, this composition includes calcium hydrogen phosphate, cellulose, magnesium stearate and croscarmellose sodium. The composition of the film shell includes dyes blue, opahedra transparent and aluminum lacquer.

Viagra for men or Cialis: which is better?

The active substance of Cialis is tadalafil. It, in contrast to sildenafil, acts more gently and smoothly. That's why to achieve a quick erection is better suited "Viagra".But, Cialis provides a more gentle effect. In addition, the price of this tool is much less than the "untwisted" analog.

Analogues of Viagra for men: dosages of

1. "Levitra" is a drug for the treatment of sexual dysfunction based on vardenafil.

Dosage: The maximum daily dose is 20 mg

2. "Impaza" is a homeopathic remedy for the treatment of sexual dysfunction. The effect is not proven.

Dosage: 1 tablet for 2 hours and 1 hour before sexual intercourse

3. "Fuzhunbao super" is a biologically active additive for the treatment of impotence. The composition includes many useful substances: vitamins and minerals. But their effectiveness for the treatment of sexual dysfunction is not proven.

Dosage: one capsule in the morning on an empty stomach. Course: 30 days

4. "Sealex" is a biologically active additive for increasing potency and enhancing erection. The composition of the product includes plant components that cause blood flow to the pelvic organs.

Dosage: with meals 1 capsule per day for 2 weeks

5. Ali Caps is a biologically active supplement based on natural remedies for improving potency. In addition to the exciting effect helps to fight infections of the genitourinary complex.

Dosage: 1 capsule daily during main meal. Course: 30 days

6. "Vuka Vuka" is a drug for the treatment of sexual dysfunction based on plant material growing in southern Africa in Zimbabwe.

Dosage: two tablets per day. Course: 30 days

Viagra for men: advice and reviews

Andrew. Taking Viagra and its analogs is necessary at a time when you are full of energy. If you plowed and very tired, then the effect of these drugs may not even feel. Moreover, they can even have a negative effect.

George. Complement the previous speaker. These tablets should be washed down with plenty of water. Better even drink water somewhere in the hour before sexual intercourse. With a dehydrated body, the effect of "tidal" forces will be minimal.

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