Video: Vasectomy Proceedure
This animation shows a vasectomy procedure. A vasectomy is a procedure to cause permanently sterility in a man by preventing the transport of sperm out of the testes. A small incision is made in the scrotum and each vas deferens is tied off and cut apart preventing sperm from being released within the ejaculate. The small skin incision is stitched closed and the surgery does not affect a man's sexual function.
Symptoms of Low Testosterone Levels in Men
Brief review of symptoms associated with low testosterone levels in men, and what treatments can be used.
Human Growth Hormone for Fitness and Stamina in Men
A look at whether the health and fitness benefits of human growth hormone (hGH) are proven and safe.
This animation shows the process of macular degeneration in the eye. The macula is the part of the retina that distinguishes fine details at the center of the field of vision. Macular degeneration results from a partial breakdown of the insulating layer between the retina and the choroid layer of blood vessels behind the retina. Macular degeneration results in the loss of central vision only.
Fortify Your Knowledge About Vitamins
Although most people get all the vitamins they need from the foods they eat, millions of people take supplemental vitamins as part of their health regimen. This FDA Consumer Update video provides facts about vitamins, including information on how they are regulated.
Animation of the skin layers and normal function of skin cells showing the immune response and what goes wrong in the skin cells causing psoriasis.
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