Last reviewed: May 12, 2026 Last updated: May 12, 2026

Written by: Jay Hastings , CEO of PlexusDx

Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

Medically reviewed by: Jayden Lee, PharmD, EMBA

Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.

Eyelid Inflammation

Have your eyelids ever shown redness and swelling with accompanying itchiness and flaky scales? Those who experience red, swollen eyelids with dandruff-like scales may already know about blepharitis which affects numerous people. This blog post provides an in-depth look at eyelid inflammation through the examination of its genetic components while offering actionable guidance to control and avoid its symptoms. The eyelid inflammation condition known as blepharitis especially affects the eyelash growing areas and proves difficult to manage in the long term. Blepharitis symptoms consist of redness, swollen eyelids, itching sensation, flaky skin near the eyes, eyelashes that crust over during sleep, burning or stinging feelings, both watery and dry eyes, light sensitivity, excessive blinking, and unusual eyelash growth patterns. People with blepharitis can develop symptoms that include eyelash loss which adds to the complexity of their condition. The development of eyelid inflammation can occur due to genetic predisposition. The development of blepharitis is linked to several conditions including seborrheic dermatitis and bacterial infections as well as malfunctioning oil glands in the eyelids along with rosacea and allergies and infestations from Demodex eyelash mites. The possibility of eyelid inflammation rises when a person encounters risk factors such as oily skin conditions, inadequate skin hygiene practices, environmental exposures or the use of contact lenses along with diabetes or hormonal changes and certain medications. Good eyelid hygiene remains the key method to control and stop blepharitis in individuals who experience oily skin or dandruff. Basic self-care practices including eye washing and warm compress application frequently help relieve symptoms. Medical treatment becomes necessary when eyelid hygiene methods fail to work including antibiotic therapy for bacterial infections together with steroid eyedrops or ointments to minimize inflammation and treatment of underlying disorders such as rosacea or seborrheic dermatitis. Learning about the genetic factors that contribute to eyelid inflammation enables people to actively manage their eye health. The daily impact of blepharitis can be reduced when individuals follow proper eyelid hygiene protocols and address potential risk factors while seeking medical advice when necessary. Explore Precision Health & Wellness tests from PlexusDx to start managing your eye health today. Explore personalized health reports available through PlexusDx.com or your nearest Amazon and Walmart stores to understand your genetic predispositions and optimize your health outcomes. By taking a proactive approach to your health through genetic testing you can significantly improve the quality of your life.

Medical and Editorial Standards

Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.

Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.

Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.

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