You got severe stomache cramps and vomiting after eating peanuts what is going on with you?

You may have developed a peanut allergy. A large number of people are allergic to peanuts. There are two compounds in peanuts that people can be allergic to. Some people are allergic to one compound. Some are allergic to the other one. And some are allergic to both. Some peanuts are missing one of the compounds. You may have been eating those peanuts all along and not have had a problem. Suddenly, you obtained some with the other compound in them. They made you sick.