HPI: 31 y/o male who presents with 4 day hx of sudden-onset burning, irritation, FB sensation, photophobia, excessive tears and mild redness in both eyes. The sxs began OD, then noticed OS 3 days later. He denies green mucous discharge, hx of ocular trauma, decreased vision, diplopia, hx ocular seasonal allergies or contact lens use.
FamHx: No eye dz. No hx atopy in family.
SocHx: Single. No EtOH/tobacco/drug use. No STD risk.
ROS: No recent URI, no sick contacts, no contacts with children, no recent outdoors exposures, no hx of eczema or seasonal allergies.