Because<unk>  can trigger a histamine release (allergic reaction), atopic children, who are especially susceptible to allergic reactions, should be administered<unk>  only if absolutely necessary, and only under the strict supervision of a healthcare professional.
Dextromethorphan
Nalorphine
Pethidine
Dextrorphan
Aceclidine
Betamethadol
Fentanyl
Procaine