Acceptable; adenosine and protamine can cause histamine release; beta-blockers can attenuate the effect of epinephrine in anaphylaxis; ACEI can augment an anaphylactic reaction
NSAIDs: nonsteroidal anti-inflammatory drugs; NMBA: neuromuscular blocking agents; ACEI: angiotensin converting enzyme inhibitors. associated with histamine release should be avoided if another equally effective drug can be used; alternatively, they must be administered slowly. reported to cause in vitro histamine release from human mast cells. and products associated with high incidence of hypersensitivity reactions in the general population do not need to be avoided unless a previously documented sensitivity exists.