Choose all that are true regarding opioids: [May need to choose more than response] a. Most of the men interviewed with heroin addiction started with prescription drugs

b. Opium is stronger and more addictive than heroin

c. Opiates have always been prescribed appropriately and there is no risk of addiction if someone is in physical pain.

d. Naturally occurring opiates in the body (native or endogenous) indirectly allow the release of dopamine. These are released to help block painful stimuli.

e. Legal opioids like morphine or Vicodin are never illegally used