Toxic effects of ingesting outdated drugs

This search strategy is far from perfect. However, it took a few hours to generate this very imperfect strategy, and I don't want to have to start from scratch again in the future : - ).

(expiration OR expired OR expire OR expiry OR degrad* OR catabol* OR breakdown OR “break down”) AND ( “adverse effects”[sh] OR adverse OR “side effect” OR “side effects” OR toxic OR toxicity OR toxicities OR hepatotoxic* OR nephrotoxic* OR “chemically-induced”[sh] OR poisoning OR “drug stability”[mesh])