Double vision or diplopia is a very disturbing condition. some of the causes of this disorders are as follows : Corneal conditions Keratoconus Infections of cornea like herpes scars Dryness of cornea Lens cataracts can cause Diplopia Muscles ophthalmoplegia as in Grave’s disease Myasthenia gravis Nerves multiple sclerosis G B syndrome diabetic neuropathy Miscellaneous Causes Brain tumours Aneurysms Increased intracranial pressure due to trauma bleeding infections Migrainous headache after LASIK surgery Share your opinion.