Allergies to Medications / Drugs Make an Appointment Patient Education Find a Doctor Download Patient Education Reactions to medications/drugs can cause a wide variety of signs and symptoms that may affect various organs or parts of the body. Medications can cause adverse side effects that are often mistakenly confused for allergic reactions. Download PDF: Allergies to Medications / Drugs Download PDF: Allergies to Medications / Drugs View more information on Medication/Drug Allergy National Jewish Health authors free downloadable patient education materials to provide you and your family the information and tools to help manage your disease. They include Understanding Booklets, Med Facts, Test Facts, Medication handouts and more. Search Free Education Materials