Explanations (u) A. Lysine, glycine, and phenylalanine are not known to interact with MAO inhibitors. (u) B. See A for explanation. (c) C. Monoamine oxidase inhibitors are associated with serious food/drug and drug/drug interactions. Patient must restrict intake of foods having a high tyramine content to avoid serious reactions. Tyramine is a precursor to norepinephrine. (u) D. See A for explanation. More test answers on https://studyhippo.com/psychiatry-test-1-packrat/