a couple excerpts from 2 diff references
***** these infer that medication allergies are fair game for ROS*****
Allergic/Immunologic/Lymphatic/Endocrine Reactions to drugs, food, insects, skin rashs, trouble breathing
Anemia, bleeding tendency, previous transfusions and reactions, Rh incompatibility
Local or general lymph node enlargement or tenderness. -Polydipsia, polyuria, asthenia, hormone therapy, growth, secondary sexual development, intolerance to heat or cold
Allergic/Immunologic/Lymphatic/Endocrine Difficulty breathing" or "choking" (anaphylaxis) as a result of exposure to anything (and state what; e.g. "bee sting"). Swelling or pain at groin(s), axilla(e) or neck (swollen lymph nodes/glands), allergic response (rash/itch) to materials, foods, animals (e.g. cats); reaction to bee sting, unusual sneezing (in response to what), runny nose or itchy/teary eyes; food, medication or environmental allergy test(s) results.