The Lone Star tick is a nightmare for meat eaters

A bug bite may change what you eat for the rest of your life.
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Healthline
The Nutrition Edition
Today's Ingredients
 
 
 
 
Main Course
The mysterious meat allergy spread by ticks
One moment you're enjoying a juicy burger, hours later you're experiencing a severe allergic reaction to it. This bizarre delayed response is caused by alpha-gal syndrome, a rare red meat allergy that's predominantly transmitted by the Lone Star tick found in the Southeastern United States. Though, other kinds of ticks can spread it too.
Alpha-gal syndrome is pretty unusual. Most allergic reactions are in response to proteins, but in this case, it involves the carbohydrate galactose-alpha-1,3-galactose, which is found in all red meats.
When a tick feeds on animals containing this carbohydrate, the molecule enters the tick's saliva. If the tick later bites a human, its saliva sensitizes the individual to alpha-gal and triggers an allergic response the next time they eat red meat. Reactions include hives, digestive issues, and potentially life threatening anaphylaxis.
Remarkably, alpha-gal syndrome was unknown before 2002. Since being identified by researchers at the University of Virginia, cases have risen steadily, from only 24 in 2009 to as many as 450,000 by 2023, concentrated in areas where Lone Star ticks thrive.
The syndrome has spread beyond the Southeastern United States to other regions, though prevalence outside America is still unclear.
A blood test can detect alpha-gal antibodies. Once diagnosed, the only treatment is strict avoidance of all red meats. Poultry, fish, and nonmeat proteins are safe alternatives.
💡 The takeaway: Prevention starts with frequent tick checks after spending time outdoors.
 
 
 
 
 
Together, these precautions can help reduce tick bites and lower your risk of developing this potentially life-changing food allergy.
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the takeout
What we're digesting
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🦷 Have you heard about this xylitol health benefit? Best known for protecting teeth against decay, this low calorie sweetener can do so much more.
Thank you for reading! We're back on Thursday with a warning about coconut oil.
Until next time,
Healthline
Take care of yourself, and we'll see
you again soon!
 
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