Tehran University of Medical Sciences Frontiers in Dentistry 2676-296X 21 0 2024 10 26 1 5 EN Arman Amirkhani Hamedan Eye Research Center, Department of Ophthalmology, Hamedan University of Medical Sciences, Hamedan, Iran Hamid Mosleh Department of Pediatric Dentistry, Dental School, Shahrekord University of Medical Sciences, Shahrekord, Iran 2021 01 07 2021 12 24 A seven-year-old girl was referred for the treatment of her primary teeth. An inferior alveolar nerve block was administered using 1 mL of 2% lidocaine. Shortly after the injection, the patient experienced pain, erythema, blurred vision, and temporary loss of vision in her right eye. Based on these symptoms, a diagnosis of transient vision loss due to the anesthetic injection was made. The situation was explained to the child and her parents, assuring them that the complication was temporary. The right eye was covered with wet gauze, and all symptoms resolved within 20 minutes. A follow-up ophthalmological examination showed no abnormalities, and the procedure was successfully completed without further complications. A one-day follow-up revealed no issues. https://fid.tums.ac.ir/index.php/fid/article/view/3919