Hypogonadotropic hypogonadism (HH)—also known as hypothalamic hypogonadism—is a condition in which the hypothalamus or pituitary gland produces little to no gonadotropins. Gonadotropins are hormones ...

Exposure to stressful or traumatic stimuli may alter hypothalamic-pituitary ... hormone release by lateral tail vein blood collections before and immediately after stimulation. To increase ...

is a common tumor that occurs in the pituitary gland, and generally without any symptoms at its early stage and without clinical elevation of hormones, which is commonly diagnosed when it grows up to ...