With enough damage to the retina, though, staring at the sun can leave you partially blind. ... Permanent, complete blindness can also occur from staring at the sun over the long term. The eye's lens can be damaged from too much UV light, typically resulting in cataracts and invasive tissue growth known as pterygium.
The answer is true. Stress is basically a physical reaction. Whenever focused on, the body supposes it is under assault and changes to battle or flight mode
