According to a classical conditioning account of drug overdo
     According to a classical conditioning account of drug overdoes, after numerous environment-drug pairings, the environment can:  sensitize a user to the drug such that less drug now is required to obtain the same effect.  help prepare the body for the drug.  act as a conditioned response.  increase the effects of the drug. 
  
  Solution
Question: According to a classical conditioning account of drug overdose, after numerous environmental drug pairing, the environment can:
Answer: Act as a conditioned response.

