Why does Bono always wear sunglasses?
Bono has an allergy to salicyclates, which are found in things such as wine. When asked about his allergy, his response was, “That means I lose my voice or I fall asleep in the strangest places, like once on the lighting board for Sonic Youth, one of the loudest concerts in the world. And I get red eyes, which is one of the reasons I wear glasses.” He hasn’t expanded on what the other reasons may be.