When you need them: Based on your vision requirements. If you are driving, wear the glasses. If you are lounging on the couch, you don't need to. Be well.
Answered 4/3/2015
3k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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