The viral type is often associated with an upper respiratory tract infection, cold, or sore throat. When related to allergies, the symptoms are often seasonal. Allergic conjunctivitis may also be caused by intolerance to substances such as cosmetics, perfume, or drugs. Bacterial conjunctivitis is often caused by bacteria such as staphylococcus and streptococcus. The severity of the infection depends on the type of bacteria involved.
Watery discharge; irritation; red eye. Infection usually begins with one eye, but may spread easily to the fellow eye.
Usually affects both eye, with itching, tearing and swollen eyelids.
Stringy discharge that may cause the lids to stick together, especially after sleeping. Swelling of the conjunctiva can cause redness, tearing, irritation and/or a gritty feeling . Usually affects only one eye, but may spread easily to the fellow eye.
Some patients with persistent allergic conjunctivitis may also require topical steroid drops. Bacterial conjunctivitis is usually treated with antibiotic eye drops or ointments that cover a broad range of bacteria. Like the common cold, there is no cure for viral conjunctivitis; however, the symptoms can be relieved with cool compresses and artificial tears (available from Ezekiel Eyes). For the worst cases, topical steroid drops may be prescribed to reduce the discomfort from inflammation.
Viral conjunctivitis usually resolves within 3 weeks.
To avoid spreading infection, take these simple steps:
- Disinfect surfaces such as doorknobs and counters with diluted bleach solution
- Don’t swim (some bacteria can be spread in the water)
- Avoid touching the face
- Wash hands frequently
- Don’t share towels or washcloths
- Do not reuse handkerchiefs (using a tissue is best)
- Avoid shaking hands