hemeralopia

Example:The doctor diagnosed the patient with hemeralopia, a visual impairment that affects his vision in the dark.

Definition:A general term for any disorder that affects a person's ability to see.

Example:People with hemeralopia often also suffer from photophobia, which makes them more comfortable in bright light than in the dark.

Definition:An intolerance to light, often caused by eye conditions such as keratitis or a corneal abrasion.

Example:The child's parents took him to the ophthalmologist, suspecting day blindness, which turned out to be hemeralopia after the diagnosis.

Definition:Another term for hemeralopia, indicating that a person has difficulty seeing in darkness.

Example:Hemeralopia and color blindness both fall under the broader category of visual disorders.

Definition:A term encompassing various conditions that affect a person's vision or visual ability.