Why is my 2-year-old's eye blinking and jerking during sleep?

Hello 👋

Thank you for your concern. Eye blinking or jerking during sleep in a 2-year-old can be due to several reasons, and while some are harmless, others may need closer attention. Here are a few possibilities:

• In infants and toddlers, brief muscle jerks (including around the eyes) can occur during sleep and are usually harmless.
• Sometimes, repetitive blinking can be part of a transient tic, which typically resolves on its own.
• If the eye jerking appears rhythmic and repetitive and is associated with other unusual body movements, it could suggest seizure-like activity and needs urgent evaluation.
• If the eyes are dry, irritated, or strained, children may blink more—even during sleep transitions.

What can you observe and share with your paediatrician?

• Does this happen only during sleep or when awake as well?
• Is the child otherwise behaving normally—alertness, feeding, development?
• Any history of fever, head injury, or recent illness?

📌 Recommendation: While this could be benign, it's best to consult a pediatric ophthalmologist or your child's paediatrician for an in-person evaluation.