More than 90% of male infertility cases are due to low sperm counts, poor sperm quality, or both. The remaining cases of male infertility can be caused by a number of factors including anatomical problems, hormonal imbalances, and genetic defects.
Sperm abnormalities can be caused by a range of factors, including congenital birth defects, disease, chemical exposure, and lifestyle habits. (See Risk Factors section.) In many cases, the causes of sperm abnormalities are...
Read moreA popular line of research has been to examine the effects of environment and lifestyle on health and wellbeing. Over the past few years,... Read more »
When we give our children with ADHD Ritalin, we can see the changes in them. They may be able to sit still. They may be able to concentrate... Read more »
Men wishing to be fertile or improve their fertility for success in conceiving with a female partner are being warned of an increasingly... Read more »
Decisions. From the time we wake up until the time we go to sleep, our lives are full of them. Agreed, many of our daily routines come down... Read more »
Source: ADAM Encyclopedia
Aging changes in the male reproductive system may include changes in testicular tissue, sperm production, and erectile function. These changes... Read more »
Source: ADAM Encyclopedia
Andropause; Male reproductive changesReferencesMinaker KL. Common clinical sequelae of aging. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd... Read more »
Source: ADAM Encyclopedia
Timing and Monitoring Sexual Activity for Best ResultsBoth male and female hormone levels fluctuate according to the time of day, and they also vary... Read more »
Source: ADAM Encyclopedia
CausesMany medical conditions can contribute to infertility. In fact, most cases of infertility are due to underlying medical problems. These... Read more »
Source: ADAM Encyclopedia
As a woman ages, a number of changes take place in the female reproductive system. For women, the cessation of menses (menopause) is an obvious sign... Read more »