A 15-year-oldboy presented with headache and blurring of vision. On examination there was diptopia on looking towards left in the right eye.What is your diagnosis?
Tb meningitis
Internuclear ophthalmoplegia
Cranial neuritis
Demyelination
Ans: B. Internuclear ophthalmoplegiaDemyelinationRef Bilateral Internuclear ophthalmoplegio in Multiple sclerosis,iejm journal,20l6Typically, symptoms & examination findings i.e. diplopia on looking towards left in the right eye is characteristic of internuclear ophthalmoplegia.