Eye Health

Blepharitis: Causes, Symptoms, and How an Ophthalmologist Can Help

By Dr Parth Shah · 29 June 2026 · 6 min read

Dr Parth Shah
Dr Parth Shah
29 June 2026 Updated 29 June 2026 6 min read
Medically reviewed by Dr Parth Shah
Quick Answer
Blepharitis is inflammation along the eyelid edges, causing redness, crusting and irritation that's often worse in the morning. It's caused by bacterial overgrowth, blocked oil glands, skin conditions, allergies or eyelash mites. It's not curable, but it's very manageable with warm compresses, eyelid hygiene and, when needed, prescription treatment from an ophthalmologist.

What Is Blepharitis?

Blepharitis is inflammation along the edges of the eyelids, often affecting both eyes, typically around the area where your eyelashes grow. It causes crusting and irritation, but it's manageable rather than permanently sight-threatening. There are two main types: anterior blepharitis, affecting the front eyelid where the lashes attach, and posterior blepharitis, involving the inner eyelid edge and oil glands.

Common Causes

Bacterial Overgrowth

Naturally occurring bacteria can accumulate along the eyelid margins.

Blocked Oil Glands

Clogged meibomian glands lead to dryness and irritation.

Skin Conditions

Rosacea and seborrhoeic dermatitis increase your risk.

Allergies or Irritants

Reactions to cosmetics, contact solutions or environmental factors.

Eyelash Mites

An overpopulation of demodex mites can trigger inflammation.

Symptoms

Red, swollen eyelids Itchy or irritated eyes Crusting or flakes around the eyelashes Burning, watery or dry eyes Light sensitivity Blurred vision that improves with blinking

Dealing with red, crusty eyelids?

An ophthalmologist can confirm the cause and put together an effective management plan.

How an Ophthalmologist Can Help

An ophthalmologist offers accurate diagnosis using specialised instruments, a personalised treatment plan, and management of any underlying conditions driving your symptoms — including access to oral antibiotics when needed, which sets ophthalmology care apart from optometry alone.

Warm compresses to unblock oil glands, plus a regular eyelid cleaning routine.

Lubricating drops, topical antibiotic or anti-inflammatory medication, or oral antibiotics for persistent cases.

Home Management Tips

  • • Gently clean eyelids with diluted baby shampoo or specialised wipes
  • • Apply a warm compress for 5–10 minutes daily
  • • Avoid makeup during flare-ups, and replace cosmetics regularly
  • • Maintain careful contact lens hygiene

When to see a specialist

If symptoms persist despite home care, your vision blurs significantly, you develop frequent styes, or flare-ups keep recurring — it's time for a proper assessment.

Conclusion

Blepharitis is a common, chronic but very manageable condition. With a consistent eyelid hygiene routine and the right treatment for your specific cause, most people find significant relief — even if it isn't something that disappears completely.

Frequently Asked Questions

No — blepharitis isn't contagious. It's caused by factors like blocked oil glands, bacteria already on your skin, or underlying skin conditions, not something you catch from someone else.

Dr Parth Shah

Written by

Dr Parth Shah

Dr Parth Shah is director and principal ophthalmologist at Clarity Eye Surgeons, providing comprehensive diagnosis and management of eyelid conditions.

Tired of red, irritated eyelids?

Book a consultation for an accurate diagnosis and a treatment plan that actually works.