Question 1: Compare and contrast nicotine and alcohol addictions. For this discussion, emphasize the mechanism of action, receptors and any pathways involved.
Question 2: Compare and contrast stimulant and opioid addictions. For this discussion, emphasize the mechanism of action, receptors and any pathways involved.
Question 3: Compare and contrast "normal" pain and neuropathic pain. For this discussion, include how the differences impact treatment.