Immunotherapy with allergy shots or drops is the only therapy which can reverse underlying environmental allergies. If your allergic dog or allergic cat has received symptomatic medications like Apoquel, Cytopoint, steroids, Atopica or antibiotics, check out this week's episode to learn all about allergy testing and desensitization for long term management of allergies to be able to reduce the need for other anti-itch and antibiotic medications.