From testosterone to FSH and LH, a number of hormones drive male fertility. These chemical messengers regulate sperm production, sex drive, and more. Imbalances have the potential to contribute ...

A luteinizing hormone (LH) test measures how much luteinizing hormone a person has in their blood. This is a hormone with key roles in both male and female reproductive systems. Luteinizing hormone ...

It was Aschheim and Zondek (1928) who tested the urine of pregnant women and found that at least two distinct substances were present. One substance stimulated the ovaries to grow follicles, and the ...

Estrogen, progesterone, FSH, inhibin, and TSH are among the main hormones menopause affects. Hormone therapies and other natural strategies may help balance your levels. Menopause occurs when your ...

Female reproductive hormones cycle daily as well as monthly, a small study suggests. The finding may help explain why some women experience daily mood fluctuations. It is well-established that women’s ...