Several substances in potatoes may trigger the allergic reaction, including a glycoprotein called patatin and alkaloids such as solanine. Potato allergies may have cross-sensitivities with other allergies, including other plant allergies, food allergies, and latex allergies.
Do potatoes contain allergens?
People can be allergic to both raw and cooked potatoes. If you're allergic to potatoes, your immune system perceives the proteins, alkaloids, and other substances in them as potentially dangerous invaders. In an effort to fight them off, your body produces an overabundance of histamine and antibodies.
What are the symptoms of potato intolerance?
Nightshade intolerance can manifest as digestive issues including loose stools, bloating, and nausea. Other common signs of food intolerance include hives, skin rashes, itchy eyes and excessive mucus.
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