What is a placebo drug?

Related questions

1. Why are placebos used?
2. What is the opposite of placebo?
3. Can placebo cure cancer?
4. Does the placebo effect wear off?
5. Do placebos work if you know?
6. Why should placebos be used?
7. Can the placebo effect cure cancer?
8. Is Adderall a placebo?
9. Are placebos legal?
10. Can a placebo work if you know?

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2. #research
3. #exactly
4. #medicine
5. #contain
6. #sugar
7. #substances
8. #drugs
9. #substance
10. #starch
11. #active
12. #overview
13. #studies
14. #placebos
15. #resemble
16. #placebo
17. #inactive