Certain white blood cells and mast cells release histamine. This immune system response causes many of the symptoms of a potato allergy. Several substances in potatoes may trigger the allergic reaction, including a glycoprotein called patatin and alkaloids such as solanine.
Is it common to be allergic to sweet potatoes?
Sweet potato is a member of the convolvulaceae family, genus Ipomoea Batatas. In spite of being widely harvested for feeding, there are not published allergic reactions to it.
Can sweet potatoes cause a rash?
Even so, it's always a good idea to look for signs of a possible reaction — especially when you're serving sweet potatoes for the first time. Your baby or toddler might have a food allergy if, within moments or an hour or two after eating, she experiences: Hives. Itching.
What foods cause itching all over the body?
8 Foods That May Cause Itching as an Allergic ReactionSoy. Although soy allergies are most common among infants and children, it's estimated that soy allergies may affect up to 0.5% of the general population ( 2 , 3 ). ... Peanuts. ... Shellfish. ... Wheat. ... Cow's milk. ... Eggs. ... Tree nuts. ... Fish.8 Foods That May Cause Itching as an Allergic Reaction - Healthline
Why do my hands itch when I peel potatoes?
If you have a potato allergy, you may experience an allergic reaction immediately upon touching or tasting potato. This reaction can also occur up to several hours later. While cutting or peeling potatoes, you may experience a rash on your hands.
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