A testosterone test measures the amount of the male hormone, testosterone, in the blood.
Blood is typically drawn from a vein, usually from the inside of the elbow or the back of the hand. The site is cleaned with germ-killing medicine (antiseptic). The health care provider wraps an elastic band around the upper arm to apply pressure to the area and make the vein swell with blood.
Next, the health care...Read more
To continue the discussion of causes of erectile dysfunction, we were focusing on situations that would result in the testicle producing... Read more »