A caloric test is a test that diagnoses damage in the acoustic nerve. In this test, the vestibulo-ocular reflex is checked by irrigating warm or cold air or water into the ear canal. This test also helps assess the functional status of an individual's vestibular system. Some people may find discomfort during this test due to the blow of cold water or air in the ear canal.
Caloric Stimulation Test - Procedure, Indications, and Risks
The caloric stimulation test is a very useful test to detect damage to the nerves in the ear and parts of the brain. Read this article to learn more.