1. Read the article below and answer the questions:
2. http://www.cnn.com/2010/HEALTH/02/22/medical.marijuana/#
3.  
4. What main symptom is marijuana being used to treat in the article; which system (in the nervous system/brain) does it work on?  
5.  
6. What are the 2 problems with using herbal marijuana as a treatment? 
7.  
8. List the drugs derived from cannabis and describe what they are used to treat. 
9.  
10. What class of compound are they? 
11.  
12. List the 3 common side effects?