Lice in at Least 25 States Show Resistance to Common Treatments. Aug. 18, 2015 â The start of the school year means new classes, new friends, homework and sports. It also brings the threat of head lice. Scientists report today that lice populations in at least 25 states have ...
Both testosterone and estrogen levels experience a boost through regular sexual activity. Testosterone does more than just boost your sex drive, it helps fortify bones and muscles, and it keeps your heart in good working condition as well. In women, sex increases the levels of estrogen, which protects against heart disease.
After puberty, a woman begins to produce an adult level of testosterone. The production is split between the ovaries and the adrenal glands. In men, the testes produce testosterone. Women produce just a fraction of the amount of testosterone each day that men do. Here are seven ways testosterone can impact the life of a woman: 1. Weight lifting increases levels of testosterone in women.