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A young woman had a rare tumor causing high male hormone levels and symptoms like excessive hair and acne. After removing the tumor, her hormone levels returned to normal. Early diagnosis is important.

Regenerative pharmacology, which combines drugs with regenerative medicine, shows promise for repairing damaged body parts and needs more interdisciplinary research.

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.

Amenorrhea, or the absence of periods, should be evaluated by age 15 or within five years of early breast development, and is most commonly caused by conditions like polycystic ovary syndrome and hypothalamic amenorrhea.

Hormones significantly affect hair and oil gland function in the skin, and more research is needed on skin-related hormone disorders.

AMH helps estimate ovarian reserve but doesn't predict pregnancy chances; age is more important.

*Acorus calamus* has many medicinal benefits but needs more safety research.

Stress and alcohol affect brain chemicals differently in rats, mice, and humans, influenced by genetic differences.

COVID-19 and hypopituitarism (reduced pituitary gland function) are linked, with the latter's related health issues potentially worsening COVID-19 outcomes, and COVID-19 possibly increasing risk for pituitary complications.

Glutamic acid helps increase hair growth in mice.

Dogs with sex hormone imbalances may not drink or pee a lot but often lose hair on their body and can have reproductive system issues.

Some cosmetic procedures show promise for treating hair loss, but more research is needed to confirm their safety and effectiveness.

A woman's mature cystic teratoma caused her virilization by producing testosterone.

Innovative methods are reducing animal testing and improving biomedical research.

A woman's adrenal tumor disappeared after treatment with cyproterone acetate.

Medical treatments like chemotherapy and radiotherapy can harm sperm production, so freezing sperm before treatment is important for men who want children later.

The skin acts like an endocrine organ, producing hormones that affect various body functions and skin health, and understanding this can lead to new treatments.

Stem cell therapy is promising for treating various health conditions, but more research is needed to understand its full potential and address challenges.

Chitosan hydrogels are promising for repairing blood vessels but need improvements in strength and compatibility.

A woman with Parkinson's disease experienced hair loss from the Parkinson's medication pramipexole, which improved after stopping the drug.

Finasteride given to baby rats reduces dopamine release and increases alcohol consumption in adult males.

Estrogen-progestin contraception lowers ovarian, endometrial, and colon cancer risk but may raise breast and cervical cancer risk, helps with menstrual and acne issues, and new methods are as effective as pills. Metformin helps overweight women with PCOS and insulin resistance, and dopamine agonists treat prolactinomas.

Dutasteride may protect the brain in early Parkinson's disease.

Dutasteride may help protect neurons and reduce inflammation in Parkinson's disease.

Physical inactivity is a primary cause of many human illnesses.

The hydrogel helps skin heal by encouraging new blood vessel growth.

Minoxidil breakdown varies by enzymes, affecting hair loss treatment effectiveness.

A drug improved schizophrenia-like symptoms in stressed rats by changing brain steroid levels.

Finasteride reduces movement issues in Parkinson's disease rats.

Finasteride can cause lasting sexual dysfunction, depression, and other side effects, needing more research for treatment.