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Who should use Viagra?

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Having problems with potency, a man risks to spoil his relationship with the opposite sex. When there is no possibility to satisfy the chosen one, the confidence leaves the guys appearing complexes and a psychologically tense state. It’s time for men to prove that they are representatives of the stronger sex. We are happy to inform you that today you can get rid of such ailment very quickly and absolutely painlessly. One of the high-tech developments of foreign scientists is Viagra – a pill that will change your perception of good sex.

The drug Viagra belongs to the group of PDE-5 inhibitors and has the form of biconvex tablets, covered with a blue coating. On each side of the tablet are inscriptions: Pfizer on one, VGR 100, 50 or 25 on the opposite. The form of release for 1, 2 and 4 pieces in a package.

The drug Viagra is used to treat erectile dysfunction. It works only in case of sexual stimulation. Sildenafil, which is part of Viagra, has the following effect: due to the inhibition of PDE-5, the NO factor is enhanced.

A few words about the history of this drug:

The drug Viagra was approved by the FDA and allowed for sale in 1998 (if more specifically – March 27). The drug was designed to treat sexual dysfunction, in particular, problems with potency.

However, doctors did not come to this function of Viagra right away. Curiously, but initially buy generic viagra online was used in studies to treat hypertension (increased blood pressure). Men taking this drug, told experts that Viagra causes a long and strong erection, that’s just from the pressure, unfortunately, does not help.

A similar effect of viagra generic was seen in all men, so it was decided to position the drug as a cure for sexual impotence.

Features of the effect that Viagra gives

Sildenafil is responsible for expanding the blood vessels, giving blood faster to circulate through them. The blood stream flows to the genitals – and then it becomes elastic and firm. After 20 – 30 minutes after taking a tablet of Viagra, it starts to work. It will be effective for 5 hours. During this time, you and your second half pay enough attention to each other and both will remain satisfied.

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Gradually began to appear analogs (generics), but they do not give a guaranteed result and are often not as effective as the original preparation of viagra generic.

Over the past 17 years, during which patients all over the world took generic viagra, a lot of feedback accumulated, it is worth noting that most of them are positive.

Who should use Viagra?

The drug generic viagra is designed for men who have problems with achieving and maintaining an erection during intercourse. Reception of this drug allows you to cope with this problem.

Before use, consult a physician (he can prescribe the correct dosage), read the instructions, especially the section “Side Effects” and “Contraindications.” For example, the use of the drug with caution is indicated for people with congenital deformity of the penis, heart and blood diseases, as well as hypotensive type of blood pressure (low blood pressure).

Pharmacological Properties

Sildenafil is a potent and selective inhibitor of cGMP-specific PDE of type 5 in cavernous bodies. Effects of sildenafil on erection are peripheral. Does not have a direct relaxing effect on the isolated cavernous body of a person, but enhances the effect of nitric oxide (NO) on this tissue. As a result, restores the impaired erectile function and provides a natural response to sexual arousal.

Mechanism of Action

The realization of the physiological mechanism of erection is associated with the release of nitric oxide (NO) in the cavernous body during sexual stimulation. This, in turn, leads to an increase in the level of cGMP, subsequent relaxation of the smooth muscle tissue of the cavernous body and an increase in blood flow.

Dosing and Administration

The drug is taken orally.

For most patients, the recommended dose is 50 mg; the drug is taken if necessary about 1 hour before sexual activity. With regard to efficacy and tolerability, the dose can be increased to 100 mg or reduced to 25 mg.

The maximum recommended frequency of application is 1 time / day.

When the drug is used in patients over the age of 65, patients with impaired liver function, patients with severe renal failure, as well as patients receiving concomitant drugs – inhibitors of the cytochrome P450 isoenzyme CYP3A4 (eg erythromycin, saquinavir), generic viagra inbuy viagra generic

plasma, which can contribute to both an increase in the effectiveness of the drug, and the possibility

of the occurrence of side effects. It can be expected that even stronger inhibitors of the CYP3A4 isoenzyme of the cytochrome P450 system, such as ketoconazole or itraconazole, can lead to an increase in the level of sildenafil in the blood plasma. It should be discussed the expediency of prescribing the drug at a dose of 25 mg / day in similar groups of patients.

The drug is not intended for use in patients under the age of 18 years.

Who should not be used?

Strictly it is not recommended to take Viagra or sildenafil-containing drugs, if a man suffers or wants in parallel to cure the following ailments: anatomical deformities of the penis; angulation processes; venous fibrosis; Peyronie’s disease; myeloma to varying degrees; blood cancer; an ulcer of the stomach or intestinal tract; presence of angina pectoris or heart failure; postinfarction or post-stroke states; instability of blood pressure. As you can see, the duration and quality of the action of Viagra is determined by how much the human body tolerates the components of best place to buy generic viagra online. It is important to observe the time of eating with the reception of this remedy, since they are mutually dependent. Another important detail – an overdose of the drug is unlikely to continue intimate pleasure, but on the contrary – cause very unpleasant consequences for the whole body and for the intimate sphere.