What happens when left eyebrow keep blinking?

There are a few possible causes for left eyebrow blinking:

* A minor eye irritation: This could be caused by something like dust or pollen in the eye, a dry eye, or a stye. If the irritation is minor, it should go away on its own within a few days.

* A more serious eye problem: In some cases, left eyebrow blinking can be a sign of a more serious eye problem, such as a corneal ulcer or a detached retina. If you're experiencing persistent left eyebrow blinking along with other symptoms like eye pain, vision changes, or headaches, it's important to see an eye doctor right away.

* A neurological problem: In rare cases, left eyebrow blinking can be a sign of a neurological problem, such as a stroke or a brain tumor. If you're experiencing left eyebrow blinking along with other symptoms like facial drooping, slurred speech, or weakness in your arm or leg, it's important to see a doctor right away.

If you're not sure what's causing your left eyebrow blinking, it's always a good idea to see a doctor to rule out any serious underlying medical conditions.