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Finasteride affects urinary steroid profiles and can potentially hide steroid abuse in sports drug testing.

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

The 39th Manfred Donike Workshop discussed methods for detecting misuse of steroids, gene doping, and the complexity of identifying drug residues in urine, highlighting the ongoing efforts to improve global anti-doping work.

Many women who have used performance-enhancing drugs in Finland show high rates of mental health and substance use issues, and most have normal red blood cell counts.

The document concludes that better biomarkers are needed to detect long-term oral testosterone use in athletes.

New tests detect finasteride and dutasteride in urine quickly and easily.

The document concludes that finasteride can reduce nandrolone detection in doping tests, suggesting frequent testing and setting metabolite level thresholds for detection.

Monitoring steroid hormones in blood can better detect testosterone doping.

New signs like changes in blood markers, physical symptoms, and behavioral shifts may help detect hidden steroid use in athletes.

Researchers developed a reliable method to measure testosterone and epitestosterone in urine for medical and anti-doping use.

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

The document concludes that there are still unknowns about the effectiveness, risks, and detection of performance-enhancing drugs, and doping remains a challenge.

Scientists have developed a new method to detect steroid abuse in athletes using cell-based tests, which could be the future of anti-doping methods.

A yeast-based test can detect the steroid methyltestosterone in urine longer than traditional methods.

The document discusses new insights into how hormones affect male sexual health and related conditions.

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

The study found that urine metabolites M1b or M4 are the best indicators of ATD use in horses, with detection possible up to 77 hours in urine and 28 hours in blood.

Nandrolone and oxandrolone could help treat male health issues like muscle loss and low testosterone.

Acne can appear or persist in adulthood due to hormonal changes, external factors, or substance use, and requires appropriate treatment.

Using high doses and multiple drugs with steroids is risky and should be prevented.

Anabolic steroids can build muscle and strength but have risks and need more research on their clinical benefits and side effects.

Hair cortisol levels can show increased stress during late pregnancy but only for up to six months.

PSA levels could help detect illegal steroid use in female athletes but face challenges like cost and PCOS prevalence.

Some sports supplements can cause health issues like mood swings, hair loss, and heart problems in men.

The method effectively detects banned substances in urine for sports antidoping.

Ice-skating athletes often have skin problems due to cold, infections, and inflammation, needing careful treatment and prevention.

Some skin conditions look like acne but are caused by drugs, and they usually get better when the drug is stopped.

Gene therapy shows promise for enhancing physical traits but faces ethical, safety, and regulatory challenges.

A new method accurately measures steroid hormones in a few hair strands and could help study chronic stress and hair loss.

New nano composite helps reduce scars and regrow hair during burn wound healing.