The number of men experiencing problems with potency is constantly growing, and this leads to both physiological and psychological problems. There are lots of erectile dysfunction causes – unhealthy diet, bad habits, ecology, constant stress. To combat this problem, you can use folk remedies, but their effectiveness is questionable, or you can simply buy Viagra – legendary blue pills, which for more than one year have allowed men to return potency. Not less often men use not only original drug, but also its generics – drugs, that have same active substance in their composition and have similar effect.
What is Viagra?
Viagra is a drug to combat erectile dysfunction, in other words, for potency, which helps most men who have problems with erection. This drug belongs to fifth phase phosphodiestarase inhibitors, allowing to ensure stable blood supply to penis. The active substance of drug is sildenafil, originally invented as substance to stabilize cardiovascular system working.
Viagra tablet is small diamond shaped pill with rounded edges, labeled Pfizer and VGR 50 (sometimes you can find label “VGR 100”, meaning content of active substance).
Operating principle
Before you buy Viagra, it is important to know how it works. After taking this drug, smooth muscles of penis relax, and, at the same time, blood supply to penis increases. Due to this effect, man gets stable erection for 4-6 hours. One of features, that is important to remember before taking it is that man has sexual arousal – if not, then effect will be minimal.
Viagra isn`t drug that treats erectile dysfunction, it is drug of symptomatic action. Receiving Viagra for potency doesn`t protect against sexually transmitted diseases and AIDS, Viagra isn`t hormonal drug or aphrodisiac.
Contraindications and side effects
Like most drugs, Viagra has certain contraindications. It is important to consult with doctor and receive full examination before taking this drug – this will help prevent negative consequences and allergic reactions. It is forbidden to take it in cases where man uses nitrate-containing medications, as sharp jump in blood pressure is possible, which can be fatal.
In chronic liver and kidney diseases, this medicine can only be taken after consultation and permission from doctor. It isn`t recommended to combine usage of Viagra and alcohol, since effectiveness of the action is markedly reduced, and in certain situations strong increase in pressure and pulse rate is possible.
If we talk about side effects of drug, in some cases there is dizziness, nasal congestion, weakness, impaired hearing and vision. If within fifteen minutes side effects don`t disappear, then it is necessary to consult doctor. Don`t take this drug to women, because its action is based on specific stimulation of blood supply to genitals, for them there is special “Female Viagra“, but it works in slightly different way.
Admission Rules
Viagra belongs to group of drugs, whose action isn`t instantaneous, so it must be taken one hour before intimate intimacy. It starts to act 30 minutes after taking it and allows you to provide stable erection for 3-4 hours. Standard daily dose is 50 mg, but, in certain cases, it may be increased.