How To Combat The “Illusion Of Causality” That Contributes To So Many Healthy People Taking Multivitamin Pills They Don’t Need


Research Digest

GettyImages-537472788.jpgByMatthew Warren

Millions of people around the world spend time and money on healthcare remedies that mainstream science considers ineffective (in the sense of being no more effective than a placebo), like homeopathy and acupuncture. A study published recently in Psychology and Health investigated how to address this issue in the context of multivitamins, which evidence suggests provide no benefit for healthy people – and may even cause harm in some contexts. 

Despite this research evidence, huge numbers of healthy people take multivitamins because they appear to be helpful. Scientists refer to this as the “illusion of causality”: when someone takes a vitamin and then their cold goes away, for example, they may believe it was the vitamin that cured them, even though they would have recovered just as quickly anyway. Past research has shown that simply giving people the raw outcomes of clinical trials that show remedies to…

View original post 572 more words

Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s