Placebo effect (disambiguation)

The English Wiktionary has a dictionary definition (meanings of a word) for: placebo effect

Placebo effect may refer to:

• The placebo effect, the tendency of any medication or treatment, even an inert or ineffective one, to exhibit results simply because the recipient believes that it will work.
• Placebo Effect, an original novel written by Gary Russell and based on the long-running British science fiction television series Doctor Who.