Overview
Night blindness is a condition that affects a person's ability to see in low light or darkness. It can be caused by various factors, including vitamin A deficiency, genetic disorders like retinitis pigmentosa, and cataracts. Understanding the causes and symptoms is crucial for diagnosis and treatmen...
Key Terms
Example: People with night blindness may struggle to drive at night.
Example: Carrots are rich in Vitamin A, which helps improve night vision.
Example: Retinitis pigmentosa can cause night blindness as it affects rod cells in the retina.
Example: Cataracts can make it difficult to see at night due to increased glare.
Example: Doctors use visual field tests to diagnose night blindness.
Example: Regular eye exams can help detect conditions that cause night blindness.