The Human Immunodeficiency Virus (HIV) is one of the worldâs most confusing and complex viruses. In this series, we will strip away the scientific jargon and provide a straightforward guide to HIV with the Elizabeth Glaser Pediatric AIDS Foundation (EGPAF)âs Director of Basic and Clinical Research Jeffrey Safrit.
In the body, L-citrulline is converted to the amino acid L-arginine, which goes on to make another important substance nitric oxide. And nitric oxide is the secret to hard, firm, healthy erections. Heres how it worksâ¦.
Meanwhile, dopamine must be released to stimulate the penis, while acetylcholine must be present to keep the âexcitementâ level high. Nitric oxide, a signaling chemical, must also appear in order to provide the proper signaling between the brain and the penis for a healthy erection.