Stress and Hair Loss
Understanding Hair Loss Conditions
- The British Association of Dermatologists guidelines list early scarring alopecia in the differential diagnosis of alopecia areata, emphasizing they are separate entities 1, 4
- Telogen effluvium is a stress-induced shedding where up to 80% of patients with limited duration (<1 year) experience spontaneous remission 1, 2
- Dermoscopy aids differentiation between alopecia areata and cicatricial alopecia, with yellow dots, exclamation mark hairs, and cadaverized hairs suggesting alopecia areata (non-scarring), while their absence with follicular ostia disappearance suggests cicatricial alopecia 4
- Psychological stress impacts quality of life in any hair loss condition, but this does not mean stress caused the scarring 5, 6
Diagnostic Considerations
- When diagnosis is uncertain, perform skin biopsy to distinguish cicatricial from non-scarring alopecia 1, 4