1 doctor weighed in:

How to tell if someone is excessively sensitive to caffeine? Any blood test or anything like that?

1 doctor weighed in
Dr. Luis Villaplana
Internal Medicine

In brief: Challenge test

Other than watching to see what happens after you drink caffeine, no blood or other testing is available.

In brief: Challenge test

Other than watching to see what happens after you drink caffeine, no blood or other testing is available.
Dr. Luis Villaplana
Dr. Luis Villaplana
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