Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Miosis overview
Introduction
Overview
Overview
Miosis is a medical term for constriction of the pupil. It is the opposite of mydriasis. It is seen in a variety of medical conditions, and can also be caused by certain drugs and chemicals. Eye drops used to intentionally cause miosis are known as “miotics”. Extreme miosis is commonly called “pinpoint pupils”, a situation that can be caused by use of opiates.
Diagnosis
Diagnosis
CT
Chest CT if Horner’s syndrome is found and to rule out apical lung mass
Treatment
Treatment
Medical Therapy
Chest CT if Horner’s syndrome is found and to rule out apical lung mass
Primary Prevention
Remove problem causing medications
References
References
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]