👉 Iridokinesia is a term used in various fields of medicine, particularly in the field of neurology. It refers to a type of reflex action that occurs when the body or nervous system responds to an external stimulus by causing muscle contraction, which can be either voluntary or involuntary. Iridokinesia is often associated with neurological disorders such as Parkinson's disease, multiple sclerosis, and certain types of epilepsy.