There isn't sufficient information to give a specific diagnosis. I would advise you to check your eyesight. I would also advise you to visit the ER so that you can be evaluated and undergo the necessary investigations such as
Vitamin B12,
Vitamin D, CBC, etc. to find the underlying cause and have it treated aaccordingly.
Next Steps
Follow the steps as advised
Health Tips
If condition persists or worsens visit the ER at the earliest