Most people think oats are hypoallergenic. That is a dangerous myth. Some people have a protein sensitivity, specifically to avenin, which is similar to gluten. You might not have celiac disease, but you could still feel like you’ve been punched in the gut after eating them.
Symptoms include skin rashes, fatigue, brain fog, and that weird feeling like a bee is buzzing inside your stomach. If you feel “off” after eating oats, listen to your body. It’s not being dramatic; it’s trying to tell you something.