Medical Mnemonics Urticaria causes EID AL-ADHA Emotions Infection, Insect bites/stings Drugs and foods Anaphylaxis, Allergies & transfusion reaction Lymphoma Autoimmune disease & vasculitis Drugs (e.g beta-lactams) Hereditary, Hormone-associated (progesterone), Hypothyroidism Agents : cold, heat, vibration, ... #dermatology Medical Mnemonics 6.1K views13:44