Ophthalmology Ataxia, nystagmus and ophthalmoplegia is seen in – A Mysthenia gravis B Chronic progressive external ophthalmoplegia C 3 rd nerve palsy D None 💡 Explanation Ataxia, nystagmus and ophthalmoplegia is seen in - ✓ Correct Answer: B. Chronic progressive external ophthalmoplegia