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A new method can quickly and accurately detect drugs in hair.

Hair analysis can detect cocaine use but doesn't accurately show the amount or timing of use.

Forensic hair analysis for drugs is now more reliable and accurate.

Human hair is a significant sample for various tests in clinical, nutritional, archaeological, and forensic studies.

Cocaine possibly mixed with levamisole caused a woman's skin condition and blood issues, which improved with treatment.

Scientists made a sensor that can detect a specific type of RNA related to androgen receptors quickly and accurately.

Substance abuse can cause various skin problems, including marks from injections, sores, premature aging, and increased cancer risk.

A new method was created to measure metformin in hair, showing potential for monitoring treatment and medical investigations.

Human hair shows promise for non-invasive medical testing, but more research is needed to standardize its use.

Hair testing is a reliable method for detecting workplace drug use when done with proper sample preparation and confirmation.

The document lists various dermatology topics, treatments, and diagnostic methods.

Pyrene excimer nucleic acid probes are promising for detecting biomolecules accurately with potential for biological research and drug screening.

The study found that Central Centrifugal Cicatricial Alopecia mainly affects middle-aged African descent women, is linked to certain hair care practices and genetics, and often goes undiagnosed for years.

The book details skin conditions in older adults, their link to mental health, cancer treatment importance, hair loss remedies, and managing autoimmune and itchy skin.

Hair analysis is better than urine and blood for detecting past drug use.

Antihelminthic drugs treat worm infections but face challenges like low treatment coverage and potential drug resistance, with various side effects reported for different drugs.

New technologies in acupuncture and biosensors show promise for better medical treatments and healing.

Cosmetic hair treatments like bleaching and dyeing reduce drug levels in hair samples.

Chemical hair straightening significantly reduces detectable drug levels in hair.

Hair analysis showed very high metformin levels in two fatal overdose cases, suggesting it's useful in forensics but sweat may affect results.

Athletes use steroids to enhance performance despite health risks and legal issues, and education on their dangers is needed.

The document concludes that periocular hair disorders have various causes and treatments, and proper evaluation by specialists is important for management and prognosis.

Hormone imbalances from the pituitary, thyroid, and adrenal glands can cause infertility, but treating these disorders can improve fertility.

PrEP for HIV is less effective in transgender women mainly due to low adherence to the treatment.

Prolactin affects hair growth and skin conditions, and could be a target for new skin disease treatments.

Cosmetic treatments like bleaching and perming can greatly reduce opiate levels in hair, possibly leading to false-negative drug tests.

Lower levels of certain brain chemicals are linked to worse PTSD symptoms in men.

Products should be called 'sperm-safe' only after thorough, well-designed tests.

LGBT individuals have unique skin health needs, including higher STD risks and side effects from gender-affirming treatments, requiring dermatologists to offer knowledgeable and culturally competent care.

The LRRK2-G2019S mutation in Parkinson's disease has a lifetime penetrance of 25-35%, and finasteride may help reduce symptoms in adult male Tourette syndrome patients.