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.
Testosterone therapy raises testosterone levels in the body. But testosterone is only FDA-approved for use in men. Methyltestosterone probably does not work in the body and the brain like natural testosterone does. It does not directly raise a woman's testosterone levels.estosterone is known as a male hormone, or androgen. It also is made in small amounts by a woman's adrenal glands and ovaries. A woman's testosterone is highest around age 20 and slowly declines with age. 1  In men, testosterone is linked to male physical traits and sex drive.