In the field of pharmacology, potency is a measure of drug activity expressed in terms of the amount required to produce an effect of given intensity. As can be understood from the mechanisms of a normal erection, impotence may develop due to hormonal deficiency, disorders of the neural system, lack of adequate penile blood supply or psychological problems. Restriction of blood flow can arise from impaired endothelial function due to the usual causes associated with coronary artery disease, but can also be caused by prolonged exposure to bright light. A note of caution: Although there are many Tribulus extracts available over the counter today, almost all of these have been found not to contain any significant amount of the active ingredient. This form typically comes on gradually and is usually more easily treatable than primary impotence. It is estimated that between 50% and 60% of diabetic men are impotent. Prescribed drugs used to treat high blood pressure, ulcers, depression, and prostate cancer, as well as medications to prevent baldness or aid in dieting, can have side effects that include impotence. Stimulation of the penile shaft by the nervous system leads to the secretion of nitric oxide (NO), which causes the relaxation of smooth muscles of corpora cavernosa (the main erectile tissue of penis), and subsequently penile erection. It does not work immediately. Impotence can be treated — sometimes even without drugs.
Statistics – a stubborn thing, and she says that about 80% of the male population, faced with the problem of loss of potency, sooner or later, turn and become regular fans of Viagra.
In all, these studies proved that Tribulus works very well in curing sexual dysfunctions and maximizing sexual performance when taken regularly. One of the most promising herbs is the purified extract of Tribulus terrestris. In these cases, all the plumbing is OK, but the otherwise healthy man is unable to achieve an erection. These studies showed that Tribulus helps treat impotence caused by low testosterone levels or an imbalance in the body's level of sex hormones. Although they are often dismissed as ineffective solutions to impotence, more and more clinical research studies have found that herbs can help impotent men. Although they are often dismissed as ineffective solutions to impotence, more and more clinical research studies have found that herbs can help impotent men. Some of the most popular herbs available on the market today are Tribulus, yohimbe, ginkgo biloba, and others. These pumps should be distinguished from other penis pumps (supplied without compression rings) which, rather than being used for temporary treatment of impotence, are claimed to increase penis length if used frequently, or vibrate as an aid to masturbation. The active ingredient of Tribulus acts as a natural precursor to these hormones and is converted into its final forms by the body's own natural enzymes. The practice, which involved inspection of the complainants by court experts, was declared obscene in 1677. It does not work immediately. It is estimated to affect between 10 million and 15 million men in the United States alone. This form typically comes on gradually and is usually more easily treatable than primary impotence. So, before you invest in costly and potentially dangerous chemical drugs, you may want to consider natural treatments for impotence. The same goes for alcohol and narcotics, like heroin and cocaine. Tests such as the bulbocavernosus reflex test are used to determine if there is sufficient nerve sensation in the penis.