Vincristine-induced ptosis in a leukemia patient treated with pyridoxine and pyridostigmine.

Introduction: Blepharoptosis, commonly referred to as ptosis or eyelid sagging, is a condition where the upper eyelid droops over the eye. It can be congenital or acquired and is caused by the weakening of the eyelid muscles.

Case Report: We present a case of a 3-year-old boy with T-cell acute lymphoblastic leukemia who developed bilateral ptosis while on treatment with Berlin-Frankfurt Munster-98 protocol.