🔍 Cycloplegia is the temporary paralysis of the ciliary muscle, which controls the eye’s focusing (accommodation).
Key effects:
- Blurry near vision
- Difficulty focusing on close objects
- Pupil dilation (mydriasis)
- No pain, but uncomfortable for reading/near work
Common causes:
- Medications: Cyclopentolate, atropine (used in eye exams)
- Infections: Viral (e.g., herpes zoster)
- Trauma
- Toxins (e.g., botulinum)
- Conditions: Adie’s tonic pupil
Management:
- Reversible (lasts hours–days, depending on cause)
- Use glasses for near tasks
- Avoid driving until resolved
- Consult an eye doctor if persistent 😎.