Methodology & References
- Wolffsohn JS, Arita R, Chalmers R, et al. TFOS DEWS II Diagnostic Methodology Report. Ocul Surf. 2017;15(3):539-574. doi:10.1016/j.jtos.2017.05.001
- Craig JP, Nichols KK, Akpek EK, et al. TFOS DEWS II Definition and Classification Report. Ocul Surf. 2017;15(3):276-283. doi:10.1016/j.jtos.2017.05.008
- Bron AJ, de Paiva CS, Chauhan SK, et al. TFOS DEWS II Pathophysiology Report. Ocul Surf. 2017;15(3):438-510. doi:10.1016/j.jtos.2017.05.011
- Trattler W, Karpecki P, Rapoport Y, et al. The prevalence of Demodex blepharitis in US eye care clinic patients as determined by collarettes: a pathognomonic sign. Clin Ophthalmol. 2022;16:1153-1164. doi:10.2147/OPTH.S354692
This self-assessment reflects current evidence-based practice as of May 2026. It is informational only. Only a comprehensive evaluation can identify which dry eye condition you actually have.