A discussion of stimulants and how the body responds to long-term use. Duration: 7:15.
Mobile link: http://bcove.me/mz5r2gdm
A presentation of the mechanism of action of cocaine within the reward center. Duration: 4:32.
Mobile Link: http://bcove.me/xst5s0j6
A discussion of physical and psychological dependence followed by a review of the depressants alcohol and benzodiazepines. Duration: 6:15.
Mobile Link: http://bcove.me/5nsxhgfa
