Tanvir Mushfique about 4 years ago

Ophthalmology

A 23 year old boy suddenly feels itchiness in his left eye. From his history he describes that he had faced some dusty winds couple of days back.after 2 days of progression of this condition he is now with generalized Lt. Upper eye lid swelling, itchiness, pain on forceful blinking, touching and washing eyes, redness on sclera at the temporal side, dilated vasculatures and other symptoms of inflammations. He has no fever, no sore throat and no other symptoms of COVID-19 till date. What is the possible and probable diagnosis of this patient?