Strabismus (Crossed Eyes)
Strabismus is misalignment of the eyes — one or both eyes turn inward, outward, up, or down. In children, untreated strabismus can lead to permanent vision problems (amblyopia). Adults can develop strabismus too.
Quick Facts
- ICD-10: H50
Types
- Esotropia — eye turns inward
- Exotropia — eye turns outward
- Hypertropia/hypotropia — vertical misalignment
- Constant or intermittent
Causes
- Congenital or developmental
- Uncorrected refractive error
- Eye muscle problems
- Nerve palsies (cranial nerves III, IV, VI)
- Neurologic conditions (stroke, brain injury, thyroid eye disease)
Treatment
- Glasses (especially for accommodative esotropia)
- Patching or atropine drops to treat amblyopia in children
- Vision therapy in selected cases
- Botox injections to eye muscles
- Eye muscle surgery
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.
References
- American Academy of Ophthalmology. Strabismus Resources.