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New understanding and treatments for hair loss are improving, but more research is needed.

A new treatment for hair loss was tested and most participants saw their hair loss stop within 2-8 weeks, with up to 50% more hair after 4 months, and no side effects.

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.

The study found that PCOS affects about 6.5-6.8% of women in both urban and rural areas of Telangana, India, and highlighted the importance of lifestyle changes for management.

TGF-β is crucial for tissue repair and can cause diseases if not properly regulated.

Skin fat has important roles in hair growth, skin repair, immune defense, and aging, and could be targeted for skin and hair treatments.

Environmental factors at different levels control hair stem cell activity, which could lead to new hair growth and alopecia treatments.

Boxer and Labrador dogs' hair growth is affected by the tropical climate, but Schnauzers' is not.

Transdermal testosterone can improve sexual desire in postmenopausal women but lacks long-term safety data and is not FDA-approved for this use.

Finasteride treatment changes Cx43 in rat testes, possibly causing fertility issues.

Stem cell niches support, regulate, and coordinate stem cell functions.

Teloptosis is a key point in hair loss that could help in creating prevention-focused hair care strategies.

Menstrual disorders are common in adolescents and can be influenced by weight, activity, and health issues, requiring careful evaluation and more research for effective treatment.

Sex neurosteroids cause different effects on hippocampal synaptic plasticity in males and females.

Immune cells around hair follicles help control hair growth and could be targets for treating hair disorders.

Dog hair grows back in about 14 weeks after being clipped for surgery, and the season doesn't really affect this growth rate.

Women with PCOS often have more sleep problems than the general population.

Men with male-pattern baldness have higher levels of certain testosterone metabolites and may have more active androgen metabolism.

Nanotechnology is improving drug delivery and targeting, with promising applications in cancer treatment, gene therapy, and cosmetics, but challenges remain in ensuring precise delivery and safety.

The document concludes that managing PCOS involves treating symptoms and reducing long-term metabolic risks, with lifestyle changes being important.

Nourkrin® with Marilex® may increase hair count by 35.7% in postpartum hair loss.

Secondary amenorrhea has many causes and requires thorough evaluation to treat and restore menstrual cycles.

5α-reductase inhibitors can interfere with doping tests by masking banned substances.

Finasteride affects offspring's antioxidant enzymes in epididymis, possibly disrupting sperm maturation.

Hormonal therapies are effective for managing hair and skin symptoms in women with PCOS.

The document discusses various challenging skin conditions and their treatments.

Dissolvable microneedles with Ginsenoside Rg3 can help treat hair loss by improving drug delivery and stimulating hair growth.

Acute telogen effluvium can be resolved by addressing causes, but chronic telogen effluvium is harder to treat.

PRP injections help hair regrowth safely but may need more research.

A young Saudi girl with uncontrolled type 1 diabetes and hypothyroidism had two rare conditions, Mauriac syndrome and Van Wyk–Grumbach syndrome.