World’s hottest pepper may have triggered this man’s severe headaches
Known as the Carolina Reaper, the chili can constrict arteries in the brain
![Carolina Reaper](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2018/04/040918_DG_hot-pepper_feat.jpg?fit=860%2C460&ssl=1)
FEAR THE REAPER The Carolina Reaper (shown) has a rating of more than 2 million Scoville heat units — a measure of spiciness —making it the hottest pepper in the world, according to Guinness World Records. In contrast, the jalapeño has a rating up to 8,000 units.
Lance Cheung/USDA