The conjunctiva is a transparent tissue that covers the eyeball and eyelids. When inflamed, conjunctivitis occur.
The causes can be many: infection (bacterial, viral, chlamydia, ...), allergic (seasonal, atopic, ...), autoimmune (pemphigoid, Stevens-Johnson syndrome, ...), chemistry, dry eye, ...
The symptomatology varies according to the cause. In general, there is a redness, tingling, discomfort, itching, sensitivity to light, blurred vision and scabs that form during the night in case of bacterial infection.
The treatment is medical and depends on the cause that caused it