December 2022 in “The Indian journal of chest diseases & allied sciences” Women with PCOS often have sleep problems, including sleep apnea, which are linked to obesity and depression.
Iron levels affect sleep apnea severity in people with hair loss, especially women.
November 2025 in “Journal of Sleep Research” Iron levels are linked to sleep apnea severity, especially in women with hair loss.
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August 2018 in “International Journal of Dermatology” Men with sleep apnea and low iron levels are more likely to have male-pattern baldness, especially if they have a family history of hair loss.
March 2023 in “Seminars in reproductive medicine” PCOS often leads to sleep problems, especially obstructive sleep apnea, affecting overall health.