Is this for allergy testing? If so, it sounds plausible that it could affect your results. Can you call the doc today to confirm whether you can or not?
Moderator-Allergies/Asthma, Alzheimer's, IBS, Co-moderator-UC
Diagnosed Left sided UC '92 - meds: Apriso, Remicade) Unable to tolerate MOST mesalamines* Currently in Remission, IBS, Diverticuliar Disease, Fibro, Sacroiilitis, Raynauds, OA, PA, Rosacea, Psoriasis, Dry eye syndrome (which caused a blockage -had the DCR surgery 2015 success!), allergies-Zyrtec