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The document concludes that sex hormones are crucial for mammalian reproduction, health, and behavior, and require more research for therapeutic use.

Iranian bodybuilders often use supplements like vitamins C, D, and whey protein, but they experience side effects like skin rashes and hair loss.

Anabolic steroids harm the heart, liver, hormones, muscles, and mental health.

The lecture concluded that drugs for human enhancement are here to stay and called for their responsible development and fair access.

Essential oils can boost athletic performance by improving brain function and muscle relaxation.

Anabolic-androgenic steroids harm male hormone levels, sperm, metabolism, and can cause acne, hair loss, and breast growth.

Epitestosterone may counteract testosterone's effects and has roles in body processes like prostate growth and hair distribution.

Testosterone, progesterone, and levonorgestrel change enzyme levels related to fat production in hamster skin, which could affect skin oil and acne.

Anabolic steroids and SARMs can cause serious liver damage.

Human sebaceous glands can grow normally for a week without certain growth factors, and adding estrogen reduces their oil production without affecting cell growth.

Transdermal exposure to certain steroids can be detected in urine for up to 14 days.

Androgens increase norepinephrine release, promoting smooth muscle growth in male sex organs, which may contribute to benign prostatic hypertrophy.

Red ginseng extract (GS-E3D) may promote hair growth and has antioxidant and anti-inflammatory properties.

Taking Saw palmetto and Pygeum africana can change the levels of certain steroids in urine, which could cause confusion in doping tests.

Anabolic-androgenic steroid use in active men can cause serious health issues, especially affecting the heart, hormones, and mental health.

Hormonal balance is vital for women's health and performance, but therapies like contraceptives and steroids have both benefits and risks.

Megestrol acetate helps fat-derived stem cells grow, move, and turn into fat cells through a specific receptor.

New treatments for male hypogonadism are easier to use and target specific tissues to reduce side effects.

Human sebaceous glands contain enzymes that affect androgen production and may influence sebum production and acne.

The method accurately measures certain steroids in human hair, showing different levels in males and females.

Bone mineral and minocycline boost bone cell growth, aiding healing.

Neuroactive steroids affect cocaine's rewarding effects through the sigma1 receptor.

Allopregnanolone increases growth and changes gene activity in human brain cancer cells.

The method detected sex hormones in some health supplements, with one containing banned testosterone.

Testosterone and its metabolites have varied effects on different body systems, especially during puberty.

Anabolic-androgenic steroids can cause skin issues like acne and oily skin by enlarging oil glands and changing skin oils.

Detecting steroid esters in cattle hair is inconsistent and influenced by sampling factors.

Neurosteroids can influence behavior by modulating brain inhibition, with potential for treating psychiatric disorders.

Progesterone and allopregnanolone increase glycine release in rat brain cells.

Growth factor treatments are increasingly used in medicine but require more research to fully understand their mechanisms.