Medically reviewed by Kelly Wood, MD Hormones are typically described as chemical messengers that communicate important ...

Low testosterone or testosterone deficiency, also known as hypogonadism, is a condition in which patients develop symptoms.

The sex hormones that cause such a ruckus in puberty are crucial to the reproduction process in men and women ... (follicle stimulating hormone) and LH (luteinizing hormone).

Effects of melatonin on reproductive endocrinology should be studied further in younger women and in men. Larger studies ... performed the luteinizing hormone assays, and calculated urinary ...

Men continue to make sperm until they die ... creating high levels of follicle stimulating hormone (FSH) and luteinizing hormone (LH) from the pituitary gland within the brain.