Hello sir I'm A medical Student from odisha I was Buyied Eyeglasses of power -0.50 Yesterday from store I'm Fine with my vision everytime expect during class hours . I buyed this for only Class uses But i have a fear if i only use it during class hours.. Is results in increasing my eye number in further days Or i have to use it everytime to Stable my eye number. Please Advice Me for My Eyeglasses Use