Toxic effects related to tobacco, marijuana, and other drugs
Smoking may cause infertility in both men and women. In experimental animals, nicotine has been shown to block the production of sperm and decrease the size of male testicles. In women, tobacco changes the cervical mucus, thus affecting the way sperm reach the egg.
Marijuana may disrupt a woman's ovulation cycle, affecting the release of the egg. In men, marijuana use can decrease the sperm count as well as affect the quality of the sperm.
Heroin, cocaine, and crack cocaine use induces similar effects but places the user at increased risk for PID and HIV infection associated with risky sexual behavior.
By Abigail Haworth
Customer service, tech support...these days we outsource everything to
India. So why not pregnancy? Here is a report on the growing number of Indian
women willing to carry an American child.
The midday sun is ferociously hot outside the Akanksha Infertility Clinic, a
scuffed concrete building in the small Indian city of Anand. Crammed into a
single patch of shade by the gate, a stray cow and a family of beggars — caked
so uniformly in dung-colored dust they...
In women, the effects of alcohol are related to severe consequences for the fetus. And chronic alcoholism is related to disorders in ovulation, which interferes with fertility. Alcohol use by men interferes with the synthesis of testosterone and has an impact on sperm concentration. Alcoholism may delay a man's sexual response and cause impotence by interfering with a man's ability to have an erection.