Print TreatmentMost people with selective IgA deficiency don't need treatment unless they have frequent infections. In some cases, treatment may include a long course of antibiotics to help prevent an infection from returning. By Mayo Clinic Staff Selective IgA deficiency care at Mayo Clinic Request an Appointment at Mayo Clinic Symptoms & causesDoctors & departments April 02, 2020 Print Share on: FacebookTwitter Show references Selective IgA deficiency. Merck Manual Professional Version. https://www.merckmanuals.com/professional/immunology-allergic-disorders/immunodeficiency-disorders/selective-iga-deficiency. Accessed Feb. 14, 2020. Selective IgA deficiency. Immune Deficiency Foundation. https://primaryimmune.org/about-primary-immunodeficiencies/specific-disease-types/selective-iga-deficiency. Accessed Feb. 14, 2020. Brown AY. Allscripts EPSi. Mayo Clinic. Nov. 14, 2019. Related Products & Services Book: Mayo Clinic Family Health Book, 5th Edition Newsletter: Mayo Clinic Health Letter — Digital Edition Show more products and services from Mayo Clinic Selective IgA deficiencySymptoms & causesDiagnosis & treatmentDoctors & departmentsCare at Mayo Clinic Advertisement Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. Advertising & Sponsorship Policy Opportunities Ad Choices Mayo Clinic Marketplace Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. FREE book offer – Mayo Clinic Health LetterThe Mayo Clinic Diabetes DietMayo Clinic on Digestive HealthNEW – Mayo Clinic Guide to ArthritisThe Mayo Clinic Diet Online CON-20256724 Patient Care & Health Information Diseases & Conditions Selective IgA deficiency