II. Definitions
- Placebo Effect
- Therapy not relevant to condition being treated
 - Dummy medication used for control group
 - Latin derivation: "I will please"
 
 - Nocebo Effect
- Opposite (or inverse) of the Placebo Effect
 - Negative outcomes or symptoms resulting from a patient believing that an intervention will cause harm
 
 
III. General
- Response to Placebo: 20-30% of study participants
 
IV. Efficacy
- Meta-analysis shows no therapeutic benefit of using Placebo
 - Avoid treating medical conditions or symptoms with Placebo in clinical practice (aside from studies)
 - References