Born with a lazy eye 25yr old i have noticed my lazy eye returned over last week i have anxiety could this be the cause? scared of brain tumor?

Amblyopia or "lazy : eye" is vision loss, usually in one eye, that occurs in infancy & early childhood when the brain " turns off" signals from an eye that, for 1 or more reasons, has sent blurry signals to the brain over time. If not corrected, a "lazy eye" develops some degree of permanent vision loss. Worsening vision needs evaluation by an MD who specializes in vision & eye problems, an ophthalmologist,