A varicocele is an abnormally enlarged and twisted (varicose) vein in the spermatic cord that connects to the testicle. Varicoceles are found in about 15% of all men and in about 40% of infertile men, although it is not clear how much they affect fertility or by what mechanisms. They can raise testicular temperature, which may have effects on sperm production, movement, and shape.
Age-related sperm changes in men are not...Read more
A very common question from people trying to quit smoking is: “Will smoking marijuana help or hurt as I try to quit smoking... Read more »
Tailoring medication to the needs of the individual has always been something of a hit-and-miss affair when it comes to anxiety. The... Read more »
My fellow HealthCentral blogger MerelyMe has just posted a very timely article on marijuana for treating anxiety, which I strongly urge you... Read more »
Marijuana has been used as a medical treatment for many centuries. We have been hearing more about so-called medicinal marijuana because... Read more »