I think that thyroid issues can cause itching. I am not 100% sure so feel free to ask on our Thyroid forum. But I know that AS does not.
Do you take any daily allergy medicines besides the Reactine? Or what other allergy meds have you tried?
Moderator-Allergies/Asthma and Alzheimer's, Co-moderator-UC
Diagnosed Left sided UC in '92 - meds: 6mp, Colazal, Remicade and Bentyl*Unable to tolerate ALL mesalamines*, in '11 diagnosed with IBS, Diverticulosis, Fibromylagia..I also have Sacroiilitis, Scoliosis, Raynauds, OA, PA, Rosacea, Psoriasis, Dry Eye and allergies controlled by Zyrtec and Singular