1. Outside of Panum s fusional area, physiological diplopia takes place. 2. This creates a orthoptics problems which cause diplopia such as: 3. Damage to the abducens nerve ( VI ) can also result in diplopia . 4. Orthoptics aims to treat binocular vision disorders such as strabismus, and diplopia . 5. Onset is typically sudden with symptoms of horizontal diplopia . 6. In some cases, patients have had progressive diplopia , or double vision. 7. Diplopia is a condition where a person complains of seeing an object double.8. People with exotropia often experience crossed diplopia . 9. Diplopia from congenital fourth nerve palsy has occasionally been reported to manifest transiently during pregnancy.10. Unlike exotropia, fusion is possible in this condition, causing diplopia to be uncommon.