Synonyms for Doped (same or very similar meaning)
WordNet sense 1 (subjected to a physical (or chemical) treatment or action or agent):
treatedWordNet sense 2 (under the influence of narcotics):
drugged, narcotised, narcotizedWordNet sense 3 (stupefied or excited by a chemical substance (especially alcohol)):
drunk, inebriated, intoxicatedFrom the ODE community, based on WordNetadd/edit