Wearing sunglasses all the time can lead to photosensitivity or even photo-phobia (fear of light). Many eye specialists now warn against the excessive use of sunglasses. They say that it can cause blindness by paralyzing the eye-pupil.
If you are driving into the sunset or sunrise, use your sunglasses to reduce glare, otherwise leave them off.
If you are driving into the sunset or sunrise, use your sunglasses to reduce glare, otherwise leave them off.