What is it when You see a fixed blue dot in the middle of left eye?

You should schedule an eye exam with your eye doctor to rule out any potential medical issues.

Amaurosis fugax is a temporary loss of vision in one eye. It is usually caused by a problem with the blood supply to the retina. Other potential causes include:

- Retinal detachment

- Blood clots

- Infections

- Inflammatory diseases

- Migraines with aura

If you experience any sudden changes in your vision, it is important to get it evaluated by an eye doctor as soon as possible.