Treatment Options for Blepharitis
The cornerstone of blepharitis treatment is daily eyelid hygiene, including warm compresses and eyelid cleansing, which should be maintained long-term as blepharitis is typically chronic with no definitive cure. 1, 2
First-Line Treatment: Eyelid Hygiene
Warm compresses: Apply to eyelids for several minutes to soften adherent scales and warm meibomian secretions
- Use hot tap water on a clean washcloth, over-the-counter heat pack, or homemade bean/rice bag
- Apply for 5-10 minutes once or twice daily
- Caution: Avoid temperatures hot enough to burn skin
Eyelid cleansing:
- Gently rub the base of eyelashes using diluted baby shampoo or commercial eyelid cleanser on a pad, cotton ball, cotton swab, or clean fingertip
- Rub eyelid margins from side to side to remove crusting from eyelashes
- Eye cleaners with hypochlorous acid (0.01%) have strong antimicrobial effects for both anterior and posterior blepharitis
- For posterior blepharitis/MGD: Perform vertical eyelid massage to express meibomian secretions
Artificial tears: May provide symptomatic relief, especially when dry eye is present
Second-Line Treatment (if inadequate response after 2-4 weeks)
Topical Antibiotics
- Bacitracin ointment: Apply directly to lid margins 1-3 times daily after carefully removing all scales and crusts 3
- Erythromycin ointment: Applied to eyelid margins once or more times daily
- Antibiotic-steroid combinations: Such as loteprednol etabonate 0.5%/tobramycin 0.3% suspension for short-term use
Topical Anti-inflammatory Agents
- Corticosteroids: Brief courses for acute flares (use with caution and monitor for corneal ulceration)
- Cyclosporine: May be helpful, especially when associated with dry eye
Third-Line Treatment (for severe, persistent cases)
Oral Antibiotics
Tetracyclines (doxycycline, minocycline, tetracycline):
- Reserved for severe, persistent posterior blepharitis/MGD not responding to eyelid hygiene and topical treatments
- Work through both antimicrobial and anti-inflammatory mechanisms
- Contraindicated in pregnancy, nursing women, children under 8 years
- Treatment duration: 1-3 months, then reassess
Macrolides (erythromycin, azithromycin):
- Alternative for women of childbearing age and children
- Azithromycin: 500mg daily for 3 days in three cycles with 7-day intervals, or 1g weekly for 3 weeks
- Erythromycin for children: 30-40 mg/kg divided over 3 doses for 3 weeks, then twice daily for 4-6 weeks
Advanced Treatments
- In-office procedural treatments:
- Vectored thermal pulsation
- Microblepharoexfoliation
- Particularly helpful for meibomian gland dysfunction
Special Considerations
- Pre-surgical management: Address moderate to severe blepharitis before intraocular surgery to reduce endophthalmitis risk 1
- Drug-induced blepharitis: Discontinue the suspected causative medication if medically appropriate 2
- Demodex blepharitis: May require antiparasitic medications (metronidazole, ivermectin, lotilaner) 1
Patient Education Points
- Blepharitis is typically chronic with no definitive cure; daily treatment can significantly improve symptoms but must be continued long-term 1, 2
- Consistent daily eyelid hygiene is essential for symptom control
- Avoid excessive pressure during eyelid massage, especially in patients with glaucoma 2
- Caution with contact lens wear to prevent cross-contamination between eye, lens, solutions, or cases 4
Monitoring and Follow-up
- Reassess after 2-4 weeks of initial eyelid hygiene
- If inadequate response, add topical antibiotics
- For persistent posterior blepharitis/MGD despite above measures, consider oral antibiotics
- Monitor for potential side effects of medications, particularly with tetracyclines and macrolides 2