December 2022 in “The Indian journal of chest diseases & allied sciences” This study found that sleep disorders, especially poor sleep quality, are common in women with PCOS, suggesting the need for regular screening using specific questionnaires.
July 2026 in “Clinical Cosmetic and Investigational Dermatology” In this cross-sectional study of healthy urban women in Shanghai, poor sleep quality and elevated perceived stress were linked to various self-reported dermatological issues and clinical signs, reinforcing the potential relevance of psychological factors in skin health.
January 2013 in “Journal of Practical Dermatology” This study found a strong correlation between hair loss conditions, particularly alopecia areata, and poor sleep quality and anxiety, particularly affecting younger populations and females.
January 2026 in “BMC Public Health” This meta-analysis found that several factors are significantly associated with the presence and progression of androgenetic alopecia, including family history, smoking, alcohol consumption, poor sleep quality, being overweight, hypertension in men, insulin resistance, and high fasting insulin levels.
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February 2021 in “Comprehensive psychiatry” This study found that adults with trichotillomania or skin picking disorder experienced significantly poorer sleep quality, which was linked to various factors including age, stress, distress tolerance, impulsivity, and comorbid mental disorders.