When do i need to wear sunglasses?

Outside: While there are some medical conditions that benefit from sunglasses, it is best to wear them when you will be exposed to uv light. This occurs most commonly outside in broad daylight.

Non specific: If you are blinking with brightness, then wear a hat or visor, or sunglasses- or keep in the shade. All are personal choices.

It is best: To wear sun protesction over your eyes anytime you are out in the sun. It will protect you from geting cataracts.

During daylight: Sun glasses protect you from the harmful rays of the sun and can help prevent cataracts.

Outside: While there are some medical conditions that benefit from sunglasses, it is best to wear them when you will be exposed to uv light. This occurs most commonly outside in broad daylight.