What happens with a man when he has an erection? First of all we can divide the process of sexual drive into several steps. Ejaculation of sperm happens as the result of interconnected operations of a number of systems like blood vessels, nerves and hormones and if there are the problems with their functions due to some disease, the reason should be removed to escape impotence. Any way you can buy Viagra or generic Cialis online or at the local pharmacy to treat ED.
Details of the way how erection occurs
Testosterone produced by testicles launches the whole process flowing through a man’s body. It influences the desire for sex and provides with psychological factors. If a man has no sex drive because of low testosterone, he won’t be able to respond to sexual stimulation of a partner. So, it is important for a man to be interested in a partner when a brain sends a signal to sex organs and increase the speed of blood circulation. And here we have pure mechanics. Blood fills the penis and produces a firm erection. If there are the problems with blood flow, the specialists consider the erectile dysfunction and recommend medical testing and the best erection pills for men. If everything is ok, the orgasm occurs. The first stage of orgasm is called emission that means the point of no return and then the ejaculation happens with contractions of the penile muscles. After that the erection and muscle tension fade and relaxation comes. The recovery stage can last for a half an hour.
Kinds of erection pills
There are a range of medications at the market treating the sexual disorder but they can be specified by the used active substance.
- Sildenafil citrate is used in Viagra – the first and most popular pills intended to improve erections. It was introduced in March 1998 and became the rescue for millions of patients. We should say that this component does not make normal erection better, but it cures the difficulty in achieving and/or maintaining erections. Also it is not sexual stimulant and cannot provide the testosterone production, so a man should be stimulated before sexual activity even if he takes Viagra. It should be taken on an empty stomach. These are the erection pills that work without fail helping in 80 per cent of such cases.
- Tadalafil is used in such medications as Cialis, Adcirca. This substance relaxes muscles allowing blood to flow into the penis. In addition to impotence Tadalafil removes symptoms of enlarged prostate or cures pulmonary arterial hypertension. In different drugs it has a different additional effect. This medicine controls the enzyme phosphodiesterase type-5 and helps to maintain an erection after the blood fills the penis. If there is no physical action to the penis occurring when a man is involved in sexual intercourse, Tadalafil cannot cause an erection. Still most men suppose Cialis to be strongest erection pills.
- Vardenafil is used in Levitra, Staxyn and has the familiar action: it increases blood flow to the penis relaxing muscles, and widening blood vessels. Thus it cures ED maintain an erection. The sexual stimulation is also necessary.
More about these active components you can find on web-site https://en.wikipedia.org.