It is involved in muscle and bone development, hair growth, and development of sex organs such as the penis and prostate. Testosterone is also required for sperm production. This medical condition is also called hypogonadism. A low T level is one that is below the normal range, which can very widely. It is measured with a blood test.

Hormonal issues are often primarily associated with women, but men can experience imbalances as well. One of the most common hormone problem men face is low testosterone. When testosterone levels are low and out of balance with the other hormones in the body, it is called Testosterone Deficiency TD or Low Testosterone Low T. Testosterone levels in men gradually decline as they age, leading to certain symptoms like lowered libido and sexual performance. However, aging does not automatically mean a man will have testosterone deficiency.

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. Infertility is more common than you might think. It affects about one in every six couples, and researchers estimate about one in every three cases is due to fertility problems in the male partner alone 1 , 2. While infertility is not always treatable, there are some things you can do to boost your chances of conceiving.

Lots of guys worry about whether the volume of their ejaculate is cause for concern, says Daniel Williams, M. According to parameters developed by the National Institute of Health, normal semen volume ranges from 1. Semen volume is essentially the amount of semen you produce during ejaculation.