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

Excessive hair growth can be assessed by history, exam, and blood tests, and treated with medication like dexamethasone, birth control pills, and spironolactone.

Quercetin may help with PCOS symptoms, but more research is needed.

Prolactin may be important for skin growth and immune function.

Eating high glycemic foods and drinking milk may worsen acne by increasing insulin and IGF-1 levels.

The document explains hair biology, the causes of hair loss, and reviews various hair loss treatments.

Small changes in hormones can significantly impact health, showing the importance of sensitive testing for chemicals that disrupt hormones.

Poplar seed hairs grow from the placenta at the ovary base, with endoreduplication playing a key role in their development, and share similar cellulose synthesis processes with cotton fibers.

Vitamin D deficiency is common in women with PCOS and linked to some metabolic problems, but not the main cause of their metabolic issues.

Hormones and genes affect hair growth and male baldness.

Combination therapy with oral contraceptives and spironolactone improves hair growth, menstrual issues, and acne in women with PCOS.

Male pattern baldness may be caused by factors like poor blood circulation, scalp tension, stress, and hormonal imbalances, but the exact causes are still unclear.

HSD3B1 gene variant and being overweight linked to hair loss in women with polycystic ovary syndrome.

Some conditions mimic PCOS symptoms and need careful diagnosis to treat potentially serious health issues.

Testosterone is crucial for development, growth, and various body functions in mammals.

Ashwagandha may improve hormone levels and reduce hair loss in non-classical adrenal hyperplasia.

The conclusion is that tritium-labeled testosterone metabolites can be made and are better converted into dihydrotestosterone in skin cells than in prostate tissue.

The GH-IGF-I axis is likely involved in the hormonal imbalances seen in non-obese women with functional hyperandrogenism.

Higher testosterone harms sperm motility, while higher estradiol improves sperm survival.

PSA can help diagnose high androgen levels in women.

Hormones, especially testosterone and DHT, are key for penis development and function, and testosterone therapy may help with erectile dysfunction in those with low levels.

The peach gene pCTG134 helps control the interaction between auxin and ethylene hormones during fruit ripening.

The document concludes that insulin resistance is key in PCOS development and early treatment is crucial to prevent complications.

Testosterone treatment effectively causes male physical development in transgender male adolescents but may lead to side effects like acne, higher BMI and blood pressure, lower good cholesterol, and decreased bone density.

Hormonal treatments are effective for severe or persistent acne and should be used with other acne therapies, considering potential side effects.

There are various effective hormone treatments for puberty induction in boys and girls with hypogonadism, and starting treatment early is important.

The conclusion is that a thorough approach is needed to diagnose and manage hyperandrogenism in teenage girls, recognizing its major psychological and health effects.

The same hormone can affect gene expression differently in various tissues, which could lead to new treatments for conditions like hair loss.

Hirsutism in women often indicates a hormonal imbalance and can be managed with a combination of hormonal treatments and hair removal methods.

The document concludes that the hCG protocol may help in obesity treatment and could be scientifically justified, but more research is needed.