Allergies can cause many ear, nose, and throat symptoms in children, but allergies can be difficult to separate from other causes. Here are some clues that allergies may be affecting your child. Children with nasal allergies often have a history of other allergic tendencies (or atopy).
Is the diplopia constant or intermittent? Causes of intermittent diplopia include thyroid disease, myasthenia gravis, multiple sclerosis, and exo/eso breakdown. Causes of constant diplopia include cranial nerve palsy, thyroid or myasthenia gravis cases, and post-surgical cases. The most frequent surgical case that can result in diplopia is cataract surgery.
This type of short-term double vision is usually not cause for worry. But if the diplopia is long-lasting or keeps coming back, reasons for it can include: Stroke, head injury, brain tumor, brain swelling or brain aneurysm. A head injury, tumor, stroke or related condition can cause double vision that comes on suddenly.