Eye Muscle Disorders and Weakness Causing Diplopia Author: Asst. Prof. Dr. Mundhir Sameen Shukr Head of the Department of Optical Technologies

31/01/2026   Share :        
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The extraocular muscles play a crucial role in controlling eye movement. Each eye has six muscles that regulate its movement upward, downward, to the right, and to the left. If one muscle becomes weak, it affects eye movement. In other words, if a muscle in one eye is weak, the eye will not be able to move smoothly, especially when looking in the directions controlled by the weakened muscle. When these muscles weaken or are affected by conditions such as myasthenia gravis, it becomes difficult for both eyes to work together, resulting in double vision. Double vision is a condition that can disrupt daily life; however, with proper treatment and an understanding of the underlying causes, it can be managed effectively. Whether through double-vision glasses, therapeutic exercises, or surgical interventions, modern medical advances offer hope for affected individuals. Physiotherapeutic exercises for double vision are recommended for some patients. Eye exercises can help treat double vision by strengthening weak eye muscles, improving eye movement and focusing ability, and reducing symptoms over time. These exercises are typically performed over several sessions, ranging from four to six sessions, with therapeutic exercises conducted for approximately one hour per day on an intermittent basis. Regular eye examinations by an optometrist are essential to assess the degree of improvement in double vision symptoms, which may include strabismus in one eye, pain during eye movement, drooping of the eyelids, pain around the eyelids, headaches, and eye fatigue. Treatment of double vision requires identifying the underlying cause. While some cases may resolve spontaneously, others require targeted treatment. One of the most common solutions for double vision is the use of corrective double-vision glasses, which are designed to correct alignment problems or block one of the overlapping images, thereby providing clearer vision. For some patients, eye exercises can effectively reduce double vision by strengthening weakened eye muscles and improving coordination over time. Medical and surgical interventions may also be required; treatment of double vision following strabismus surgery may involve additional surgical procedures or eye exercises to correct any postoperative complications. University of Al-Mustaqbal – The First and Leading Private University