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Could You Have Demodex Blepharitis (DB)?

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Take Our DB Quiz

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Whether you’re experiencing eyelid issues or have already been diagnosed with DB, this quiz can help you better prepare to have a more informed and productive discussion with your doctor.

This quiz is not a diagnosis. Only an eye doctor can diagnose if you have DB.

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Which of these symptoms of Demodex blepharitis (DB) are you currently experiencing?1–4

(Select all that apply.)

References

References: 1. Fromstein SR, Harthan JS, Patel J, Opitz DL. Demodex blepharitis: clinical perspectives. Clin Optom (Auckl). 2018;10:57-63. 2. Rhee MK, Yeu E, Barnett M, et al. Demodex blepharitis: a comprehensive review of the disease, current management, and emerging therapies. Eye Contact Lens. 2023;49(8):311-318. 3. 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. 4. Sędzikowska A, Osęka M, Grytner-Zięcina B. Ocular symptoms reported by patients infested with Demodex mites. Acta Parasitol. 2016;61(4):808-814.

References: 1. Fromstein SR, Harthan JS, Patel J, Opitz DL. Demodex blepharitis: clinical perspectives. Clin Optom (Auckl). 2018;10:57-63. 2. Rhee MK, Yeu E, Barnett M, et al. Demodex blepharitis: a comprehensive review of the disease, current management, and emerging therapies. Eye Contact Lens. 2023;49(8):311-318. 3. 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. 4. Sędzikowska A, Osęka M, Grytner-Zięcina B. Ocular symptoms reported by patients infested with Demodex mites. Acta Parasitol. 2016;61(4):808-814.