8 citations
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November 2011 in “Journal of Medical Case Reports” Bupropion may help treat trichotillomania when fluoxetine doesn't work.
69 citations
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October 2013 in “Journal of Clinical Psychopharmacology” Naltrexone did not significantly reduce hair pulling but improved cognitive flexibility.
91 citations
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May 2003 in “PubMed” Neuroactive steroids affect cocaine's rewarding effects through the sigma1 receptor.
13 citations
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March 2014 in “Journal of the American Medical Directors Association” Trichotillomania was successfully treated with risperidone and naltrexone.
February 2020 in “Pharmacoepidemiology and Drug Safety” Finasteride users have higher odds of certain health issues and lower odds of specific lifestyle factors compared to nonusers.
21 citations
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May 2017 in “International Journal of Dermatology” Overweight smokers have worse hair loss.
3 citations
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May 2018 in “Psychiatry and Clinical Psychopharmacology” N-acetylcysteine may help treat trichotillomania.
100 citations
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May 2003 in “Journal of Neuroscience” Neuroactive steroids affect cocaine's rewarding effects through the ς1 receptor.
91 citations
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November 2007 in “Archives of Dermatology” Smoking linked to hair loss in Asian men.
January 2026 in “Annals of Clinical Endocrinology and Metabolism” Restoring NAD⁺ may help with aging and chronic diseases, but more research is needed.
4 citations
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April 1986 in “Cancer Letters” GSH-T levels in hair follicles are similar in smokers and non-smokers and don't increase with certain treatments.
9 citations
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March 2024 in “Journal of Biomaterials Applications” Rizatriptan benzoate-loaded dissolving microneedles are effective and convenient for treating acute migraines.
25 citations
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July 2019 in “Journal of drug delivery science and technology” Researchers created better skin-application menthol capsules that are stable, safe, and penetrate the skin quickly.
30 citations
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March 2012 in “Journal of Analytical Toxicology” THCCOOH levels in hair decrease from root to tip and don't match well with self-reported cannabis use.
February 2007 in “Oncology Times” Lung cancer biology differs between women and men, with women responding better to certain treatments.
25 citations
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November 1987 in “British Journal of Dermatology” Minoxidil didn't increase scalp blood flow for hair growth, but hexyl nicotinate did.
65 citations
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January 2012 in “International Journal of Trichology” N-acetylcysteine may help treat trichotillomania.
1 citations
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October 1990 in “The Lancet” Using minoxidil for hair growth may cause skin lesions in some people, and taking breaks from nitrate patches for angina might worsen symptoms.
4 citations
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December 2014 in “Annals of neurology” "Medical marijuana" lacks strong evidence for medical use and is often a way to bypass recreational marijuana laws.
9 citations
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January 2020 Using poppers can cause vision problems, but stopping their use might lead to complete recovery over time.
53 citations
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November 1997 in “Journal of Forensic Sciences” Darker hair in guinea pigs holds more codeine than lighter hair.
134 citations
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August 2012 in “The Journal of Clinical Psychiatry” Former finasteride users with persistent sexual side effects have higher rates of depression and suicidal thoughts.
July 2020 in “Hair transplant forum international” Nitroglycerin can stop scalp necrosis during hair transplant surgery.
January 2026 in “Military Medicine” Androgenetic alopecia, smoking, and fever speed up hair loss in military men with pneumonia.
January 2022 in “Clinical Cases in Dermatology” A man developed a unique rash on his neck after taking niacinamide, and doctors recommend considering niacinamide as a cause for similar rashes and using dermatoscopy for diagnosis.
September 2019 in “Journal of Investigative Dermatology” Smoking and certain health conditions like thyroid disease may make palmoplantar pustulosis harder to treat.
4 citations
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October 2024 in “International Journal of Molecular Sciences” Naringin may help treat atopic dermatitis by reducing inflammation and improving the skin barrier.
4 citations
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February 2022 in “Journal of Pharmaceutical and Biomedical Analysis” The conclusion is that a new method can measure caffeine and drugs in hair, finding caffeine abusers have 70 times more caffeine than normal, with a proposed cut-off value for abuse.
June 2025 in “Frontiers in Bioengineering and Biotechnology” Recombinant collagen with nicotinamide boosts hair growth and health.