Diagnosis Of blepharitis.

"Common symptoms of blepharitis include:

• Redness of the eyelids
• Iitchy or irritated eyelids
• Crusting of the edge of the eyelids or lashes
• A dry or scratchy feeling to the eye
• Sensitivity to light (photophobia)
• Swollen eyelids
• Redness of the eye
• Blurred vision
  

Other complications from blepharitis include:

Stye: A red tender bump on the eyelid that is caused by an acute infection of the oil glands of the eyelid.

Chalazion: This condition can follow the development of a stye. It is a usually painless firm lump caused by inflammation of the oil glands of the eyelid. Chalazion can be painful and red if there is also an infection."