Provide a valuable resource to your clients or customers by linking to this resource page. Just place the following link on your website.
Blepharospasm is a movement disorder that causes involuntary muscle contractions around the eyelids. These spasms can make your eyes flutter and blink repeatedly, or even squeeze shut. Over time, they may interfere with daily tasks like reading, cleaning, or driving.
read more about blepharospasm ...Blepharospasm often develops without an obvious trigger, but it's connected to abnormal signals in the brain pathways that control eyelid movement. Things like dry eye, light sensitivity, stress, fatigue or eye irritation such as from allergies can also spark spasms. Researchers are still investigating why certain people develop this heightened muscle activity.
Blepharospasm is more common in adults over 40 and tends to affect women more often than men. A family history of movement disorders, frequent eye irritation, or conditions like dry eye can also raise the risk. While it's not usually linked to serious disease, people in these groups should pay closer attention to recurring eyelid spasms and see an eye doctor if symptoms persist.
Symptoms can come on gradually or strike suddenly. You may notice:
See an eye doctor if frequent or uncontrollable eyelid twitching disrupts your vision or daily activities. Persistent spasms could indicate nerve or muscle issues that require professional evaluation and treatment.
Regular eye exams are one of the best ways to detect and manage eye diseases early. Many eye conditions develop gradually and may not show noticeable symptoms until they start affecting vision. Visiting an eye doctor routinely helps protect your eyesight and maintain good eye health over time.
Learn more about maintaining healthy vision and explore other related eye conditions in our glossary.
There's no permanent cure, but certain treatments can ease the symptoms. Botox injections into the eyelid muscles typically block spasms for three to four months. Lubricating eye drops, stress-reduction techniques and tinted lenses may also offer extra relief. In stubborn cases, a minor surgical procedure can help widen the eyelid opening.
You can't always stop spasms from starting, but avoiding known triggers makes a difference. Take regular breaks from screens and use artificial tears to withstand dryness. You may also wear sunglasses outdoors to reduce glare and bright light exposure.
Most cases aren't passed down, though rare family-linked forms exist.
If eyelid spasms begin to disrupt daily life or vision, schedule an appointment right away.
What Is an Eyelid Spasm or Twitching Eyelid? American Academy of Ophthalmology. https://www.aao.org/eye-health/diseases/eyelid-spasm-twitch. Accessed March 12, 2026.
Benign Essential Blepharospasm. StatPearls. NCBI Bookshelf. https://www.ncbi.nlm.nih.gov/books/NBK560833/. Accessed March 12, 2026.
Benign essential blepharospasm. MedlinePlus Genetics. https://medlineplus.gov/genetics/condition/benign-essential-blepharospasm/. Accessed March 12, 2026.
Eyelid twitch. MedlinePlus Medical Encyclopedia. https://medlineplus.gov/ency/article/000756.htm. Accessed March 12, 2026.
Botox for Eye Conditions. American Academy of Ophthalmology. https://www.aao.org/eye-health/tips-prevention/botox-eye-strabismus-tearing-entropion-spasms. Accessed March 12, 2026.
Treatment of Blepharospasm With Combination Preseptal and Pretarsal Botulinum Neurotoxin Injection. American Academy of Ophthalmology EyeNet Magazine. https://www.aao.org/eyenet/article/treatment-blepharospasm-botulinum-neurotoxin. Accessed March 12, 2026.
Oculofacial Diagnosis and Management of Benign Essential Blepharospasm. American Academy of Ophthalmology EyeNet Magazine. https://www.aao.org/eyenet/article/management-of-benign-essential-blepharospasm. Accessed March 12, 2026.
Fact Sheet: Coding for Blepharospasm, Hemifacial Spasm. American Academy of Ophthalmology. https://www.aao.org/Assets/ce3d1598-10c7-4786-9225-3146498ee282/637788967120170000/blepharospasm-hemifacial-spasm-fs-012622-pdf?inline=1. Accessed March 12, 2026.