Inflammation of the lid margins divided anatomically into anterior and posterior. Anterior refers to inflammation mainly centred around eyelashes and follicles, while posterior blepharitis involves the meibomian glands.
Antimicrobial
Anterior:
Lid hygiene with daily warm compresses and gentle scrubbing
Posterior:
Lid hygiene (as above) initially
If no improvement use:
Doxycycline 100 mg (child ≥8 years: 2mg/kg) PO OD
Comments and Duration of Therapy
The exact aetiology is unclear, but infection be a complication of seborrhoeic dermatitis, or acne rosacea with secondary Staphylococcus or Streptococcus involvement
Duration:
Treat for 3-8 weeks