Homealpha-gal syndrome“Red meat allergy” from tick bites is spreading both in US and globally

“Red meat allergy” from tick bites is spreading both in US and globally

alpha-gal syndromeAugust 5, 2025
1 min read
“Red meat allergy” from tick bites is spreading both in US and globally
Remember to check for ticks after your next stroll through the woods or long grasses. ...

Hours after savoring that perfectly grilled steak on a beautiful summer evening, your body turns traitor, declaring war on the very meal you just enjoyed. You begin to feel excruciating itchiness, pain, or even swelling that can escalate to the point of requiring emergency care.

The culprit isn’t food poisoning—it’s the fallout from a tick bite you may have gotten months earlier and didn’t even notice.

This delayed allergic reaction is called alpha-gal syndrome. While it’s commonly called the “red meat allergy,” that nickname is misleading, because alpha-gal syndrome can cause strong reactions to many products, beyond just red meat.

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Source: Ars Technica

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