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Human hair follicles switch between active and resting phases unpredictably.

A systematic approach is crucial for managing hair loss in women.

To diagnose Polycystic Ovarian Syndrome, two out of three signs—irregular periods, high male hormone levels, or cysts on the ovaries—are needed.

Effective hair loss assessment requires a mix of precise measurement methods.

Male skin gets drier and more alkaline as it ages, which may need different skincare than women's skin.

Systemic glucocorticosteroids are a primary treatment for various skin conditions but require careful management due to potential side effects and relapses.

Hormones, nutrition, and seasonal changes regulate hair growth cycles, with androgens extending growth phases and factors like aging and malnutrition affecting hair loss and thinning.

Finasteride reduces alcohol withdrawal severity in male mice but increases it in female mice.

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

Chlormadinone acetate is a strong, well-tolerated hormone used in birth control and hormone therapy with benefits for menstrual pain and skin conditions.

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.

Hair follicles on the scalp interact with and respond to the nervous system, influencing their own behavior and growth.

The document concludes that menopause should be seen as a natural part of aging and managed with personalized care and informed choices.

Immune cells affect hair growth and could lead to new hair loss treatments.

Finasteride and dutasteride reduce unwanted movements from Parkinson's disease treatment by normalizing certain brain signals.

Gene network oscillations inside hair stem cells are key for hair growth regulation and could help treat hair loss.

DHEA may help with sexual function when used intravaginally by menopausal women but is similar to hormone therapy in other aspects and might cause more side effects like acne and hair loss.

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.

Cross-sex hormone therapy is important for managing gender dysphoria and requires careful monitoring and healthcare provider education.

Hair growth is influenced by factors like genetics and nutrition, and more research is needed to understand hair loss and growth mechanisms.

The study found three different timing patterns of symptoms in women with premenstrual dysphoric disorder.

The conclusion is that skin and hair patterns are formed by a mix of cell activities, molecular signals, and environmental factors.

The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.

Eating less starch and dairy helped overweight women with PCOS lose weight and improve symptoms.

Non-coding RNAs help control hair growth in cashmere goats.

The estradiol valerate/dienogest oral contraceptive helps with heavy periods, may improve acne and symptoms in PCOS, and doesn't affect sexual function.

Stress hormones like cortisol may trigger psoriasis flare-ups.

Plant-based remedies may treat hair loss by reducing inflammation and improving insulin resistance.

Young female Australian fur seals are losing hair due to low tyrosine and zinc levels and high pollution exposure.

Liposomes improve the delivery and effectiveness of cosmetic ingredients but face challenges like cost and stability.