Medicine is the branch of health science and the sector of public life concerned with maintaining or restoring human health through the study, diagnosis, treatment and possible prevention of disease and injury. It is both an area of knowledge – a science of body systems, their diseases and treatment – and the applied practice of that knowledge.
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. Tribulus had been used as traditional medicine to treat sexual dysfunction and male infertility in Europe and Asia for many decades before improvement in scientific extraction techniques allowed identification of its active ingredient, protodioscin. John Brinkley initiated a boom in male impotence cures in the U.S. Their absence may indicate a problem with nerve function or blood supply in the penis. The former uses the peripheral nerves and the lower parts of the spinal cord, whereas the latter uses the limbic system of the brain. It is estimated that between 50% and 60% of diabetic men are impotent. Although middle-aged and older men are more likely to be impotent than younger men, impotence can strike at any adult age. 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. as Tribulus shows positive effects only after two to three months. Although they are often dismissed as ineffective solutions to impotence, more and more clinical research studies have found that herbs can help impotent men. Impotence caused by psychological factors is often temporary; it lasts as long as the underlying factor is still there. Boredom, marital problems or negative feelings toward your partner may contribute to an impotence problem. Given the advances in medicine and nutrition research, however, it is no longer a scary thing. as Tribulus shows positive effects only after two to three months. in the 1920s and 1930s. In these cases, all the plumbing is OK, but the otherwise healthy man is unable to achieve an erection. in the 1920s and 1930s. More drastically, inflatable or rigid penile implants may be fitted surgically.