A 39-year-old male contact lens wearer presented with cloudy vision, photophobia, and pain in his right eye for three weeks. On examination, his right eye showed conjunctival injection, a 4x4mm stromal ring infiltrate with surrounding white blood cell infiltration, and a 0.5mm hypopyon. Epithelial scrapings revealed double-walled cyst structures. Acanthamoeba keratitis was provisionally diagnosed based on history and clinical findings. Differential diagnoses included bacterial, herpetic, and fungal keratitis. The patient was started on topical aminoglycosides, aromatic diamides, and biguanides, with epithelial debridement