Rahul Singh Rahul Singh Asked 6 months ago

Can you be allergic to tb test?

My company asked us to get a TB test done, and after I got the injection, my arm became really red and swollen, more than what others experienced. Can someone actually be allergic to the TB test itself?

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5 answers

Kunal Grover Kunal Grover Joined Apr 2026 6 months ago
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I am so tired today that I think I might be allergic to tests of any kind! Jokes aside, yes, some people can be allergic to the fluid they inject for the skin test. If your arm is swelling up like a balloon, definitely go back to the lab and show them.

Neeraj Chopra Neeraj Chopra Joined Jan 2026 6 months ago

When I got tested, I made sure not to do any heavy arm workouts so the injection site didn't get irritated. If you feel fine otherwise, just stick to simple walking until the doctor reads the test. Any severe itching or rash should be checked by the medical staff immediately.

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Consult a internal medicine specialist

Harish Patel Harish Patel Joined Feb 2026 6 months ago

Yes, a real allergy to the tuberculin fluid can happen, though it is rare. You should contact your doctor if you see hives or have trouble breathing.

Sneha Roy Sneha Roy Joined May 2026 6 months ago

Oh, I completely panicked when my skin turned bright red after the test! I thought it was a major allergy, but the doc told me it was just a normal reaction to the test fluid. Don't worry too much, just show it to your doctor at the scheduled time.

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Ananya Hegde Ananya Hegde Joined Jun 2026 4 months ago

I had a tiny bump and mild itching which went away on its own after two days. I didn't want to mess with it, so I just waited for the doctor to see it at my follow-up appointment. It's always best to let them decide what the reaction means.

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