Reversible alopecia associated with high blood mercury levels and early menopause: a report of two cases.
Level 4 - case-series / case-control
Case series of two patients
PubMed 30939539 · doi:10.1097/GME.0000000000001332
What was done
Retrospective chart review of two women (aged 43 and 39 years) presenting to a reproductive endocrinology practice with early menopause symptoms and subsequent hair loss. Clinical histories, blood mercury levels, and responses to dietary modifications (reducing fish and tuna intake) were assessed alongside a literature review.
What was found
No quantitative values or timelines are reported in the abstract. Both women had elevated blood mercury levels associated with high dietary fish intake; eliminating or reducing dietary fish intake was followed by reduced blood mercury levels and reversal of alopecia.
Why it matters
Identifies dietary mercury toxicity as a potential, reversible contributor to alopecia in women presenting with early menopausal symptoms.
Limits
Sample size is limited to two patients with no control comparison, precluding definitive causal conclusions. The abstract omits exact numerical laboratory values, exposure durations, and time-to-recovery metrics, and cannot establish a mechanistic link between mercury toxicity and early menopause.
Cited by
- supports Reducing tuna consumption is an effective method for lowering elevated blood mercury levels.