Double vision can signal serious health issues: Expert

“Double vision (diplopia) can result from eye muscle imbalance, nerve palsies, thyroid eye disease, or neurological disorders. It may also occur after trauma or uncontrolled diabetes," said Dr Shilpa Ghosh, Ophthalmologist. Early diagnosis can help prevent long-term problems. Persistent or sudden cases need medical attention, especially if paired with headache, dizziness, or weakness.