<unk>  must be differentiated from orbital cellulitis, which is an emergency and requires intravenous (IV) antibiotics. In contrast to orbital cellulitis, patients with<unk>  do not have bulging of the eye (proptosis), limited eye movement (ophthalmoplegia), pain on eye movement, or loss of vision. If any of these features is present, one must assume that the patient has orbital cellulitis and begin treatment with IV antibiotics. CT scan may be done to delineate the extension of the infection. Affected individuals may experience the following; swelling, redness, discharge, pain, shut eye, conjunctival infection, fever (mild), slightly blurred vision, teary eyes, and some reduction in vision. Typical signs include<unk>  erythema, induration, tenderness and warmth.
Periorbital cellulitis
Chalazion
Orbital cellulitis
Sympathetic ophthalmia
Blepharitis
Corneal ulcer
Periorbital dermatitis
Orbital lymphoma