Hi Dan,
Mostly placebo effect is positive because people expect the medication they are taking to make them better so the psychological effects mean they feel better. However, it is possible to get negative placebo effects, people not only experience “treatment” effects from placebo they also get “side effects” like you might expect if you were taking proper drugs. Placebo is a very complicated area and people don’t really know how it works or why the effects exist!
I hope this helps
Pam 🙂
Yeah I agree Pam gave a good answer! People might believe the drug they are taking is a toxin?? Some cancer drugs are so I guess if you believe what you are taking might hurt you to make you better you might feel worse (due to pschological reasons) when taking a placebo. Not sure if the answer really helps much! 🙂
Hi Dan, getting bad side effects (because you expect them) from something that actually shouldn’t affect you is called the ‘nocebo’ effect. Here’s a link to some more information http://www.skepdic.com/nocebo.html
I’ve often wondered though if something that SHOULD make you better won’t, if you don’t believe that it will – this would be a slightly different sort of opposite to the placebo effect. I don’t know if there is any research on it though.
Comments
danrumford commented on :
Thanks for your answer 🙂
Moderator - Sophia commented on :
Hi Dan, getting bad side effects (because you expect them) from something that actually shouldn’t affect you is called the ‘nocebo’ effect. Here’s a link to some more information http://www.skepdic.com/nocebo.html
I’ve often wondered though if something that SHOULD make you better won’t, if you don’t believe that it will – this would be a slightly different sort of opposite to the placebo effect. I don’t know if there is any research on it though.
Very good question!