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Most women with hirsutism or androgenic alopecia had polycystic ovaries, especially if they had irregular periods.

Hormones and genetics affect hair growth and patterns, with some changes reversible and others not.

Endocrine therapies for cancer significantly increase the risk of hair loss.

The medications 5α-reductase inhibitors and spironolactone are generally safe for breast cancer patients on endocrine therapies and do not significantly increase breast cancer risk.

Skin problems in older people can indicate hormonal diseases, nutritional deficiencies, or conditions like diabetes, menopause, and HIV.

Scientists developed a method to grow human fetal skin and digits in a lab for 3-4 weeks, which could help study skin features and understand genetic interactions in tissue formation.

Eating a balanced diet with vitamins, micronutrients, and antioxidants is important for hair health and can help with hair loss.

The guidelines advise against using testosterone and DHEA in women for most conditions due to safety and effectiveness concerns, but suggest considering testosterone for postmenopausal women with low sexual desire.

Cells from balding scalps have more androgen receptors than cells from non-balding scalps.

Some natural compounds may help overcome drug resistance in certain cancers, but more research is needed.

Melatonin protects skin against UV damage by regulating various cellular processes.

The combination therapy improved PCOS symptoms in both obese and non-obese women, with weight loss in the obese group.

Skin changes can indicate hormonal imbalances and help diagnose endocrine disorders.

DHEA improved brain function and behavior in old monkeys and had additional health benefits.

South Asian women with PCOS are more likely to have metabolic issues and central obesity, and simple measures like waist size and blood pressure can help identify these risks early.

Two women with very high androgen levels had only slight skin issues, one due to a non-classical adrenal disorder and the other due to an adrenal tumor.

The patient likely has Chrousos syndrome, a rare condition causing insensitivity to glucocorticoids, requiring high-dose dexamethasone treatment.

Certain long non-coding RNAs are important for controlling hair growth cycles in sheep.

Certain long non-coding RNAs in cashmere goats affect hair growth when treated with a specific growth factor.

Organic selenium may offer better retention and less waste in puppies.

Some cancer and immune system drugs can cause serious side effects, including heart, lung, nerve, and organ damage, which need careful monitoring and management.

Oral contraceptives provide various health benefits beyond birth control, including managing menstrual issues, skin conditions, pain, and reducing the risk of certain cancers.

The Rotterdam Study updated its design and objectives in 2012, providing insights into various diseases in the elderly, including skin cancer, bone health, liver disease, neurological and psychiatric conditions, and respiratory issues.

The study found that alopecia areata and hypothyroidism increase the risk of each other, but androgenetic alopecia and hypothyroidism do not.

Certain gene variations and irregular X chromosome activity may contribute to hair loss in women who can have children.

Female pattern hair loss has unclear causes, possibly involving genetics, hormones, and environment, and needs better treatments.

Women with female pattern hair loss have higher levels of certain androgens, suggesting increased androgen exposure to hair follicles.

Gonadal hormones significantly affect the severity of alopecia areata in mice.

Certain hair straighteners and dyes may increase ovarian cancer risk, especially in African American/Black women.

Testosterone therapy for transmasculine individuals is generally safe with medical supervision, improves mental health, and has mixed effects on physical health.