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The pituitary gland controls seasonal fur color changes in weasels.

Men's fertility and sexual health decline with age, with reduced testosterone and virility, and many lose fertility by their eighties.

Thyroid hormone treatments help thyroidectomized rats grow normally.

Early hormones shape sex-specific differences in rat glands.

A 7-year-old boy with a brain tumor developed early puberty, which was successfully treated with medication.

The patient's long-term symptoms were due to Sheehan's syndrome, which improved with hormone therapy.

New tools show that in fish, NPY increases feeding and somatostatin decreases it.

The pituitary gland is crucial for normal mink fur cycles.

Cats can have hypersomatotropism without diabetes, suggesting current diagnosis methods may miss cases.

Acromegaly can be hard to diagnose in young women with atypical symptoms, and persistent high phosphate levels should lead to growth hormone testing.

Deslorelin can help control reproduction and improve hair growth in German Spitz dogs.

A woman's cyclic Cushing syndrome was caused by a tumor in her adrenal gland that produced ACTH.

A woman was diagnosed with Sheehan's syndrome and a rare complication of diabetes insipidus 33 years after symptoms began, improving with hormone therapy.

A 13-year-old boy with Cushing syndrome has high cortisol levels from a pituitary gland issue and underdeveloped sexual characteristics.

Skin symptoms like fragile skin and easy bruising can indicate Cushing's syndrome, which requires early diagnosis and treatment to prevent serious health issues.

The PI's development is closely linked to skin and hair pigmentation in macaques.

Men's fertility and sexual health decline with age, but some remain fertile into their eighties.

Seborrhea in Parkinson's disease may be linked to hormones, not autonomic impairment.

Hormonal imbalances can cause heart rhythm issues, so checking hormone levels is crucial.

Hormone treatment for transsexual individuals is effective but carries risks like thromboembolic events and mood changes, with most side effects being minor and reversible.

Brain hormones significantly affect hair color and could potentially be used to prevent or reverse grey hair.

The research found that anovulatory young women have higher androgen and hormone levels than those who ovulate, suggesting immature hormonal regulation rather than a specific condition.

Puberty is driven by hormonal changes, mainly influenced by genetics, nutrition, and body fat.

Amenorrhea is when a woman doesn't have periods, with primary amenorrhea starting by age 15 or within five years of breast development, and secondary amenorrhea when periods stop for three months. It affects 3-4% of women not pregnant, breastfeeding, or in menopause, mainly due to polycystic ovary syndrome, hypothalamic amenorrhea, hyperprolactinemia, and ovarian failure.

Male rats grow hair faster than females, and certain hormones can slow or slightly increase hair growth, but not significantly beyond natural rates.

Hair growth and health are influenced by stress and hormones.

Finasteride reduces response to stress and rewards, affecting behavior and mental health.

Using anabolic-androgenic steroids can harm men's reproductive health and increase the risk of heart problems and death.

The conclusion is that while oral contraceptive pills are effective for PCOS-related high androgen levels, new treatments with fewer side effects are needed.

Male C57BL/6 mice show age-related fluctuations in certain hormones and their ratios in both blood and hair.