How long does placebo effect last?

Related questions

1. Is homeopathic safe?
2. Is homeopathy banned in UK?
3. Is a placebo fake if it works?
4. What is a placebo and why is it used?
5. What is the difference between nocebo and placebo?
6. How does placebo effect work?
7. What is a placebo effect in psychology?
8. How powerful is the placebo effect?
9. Is homeopathy placebo effect?
10. Does the NHS fund homeopathy?

Tags

1. #effect
2. #study
3. #reported
4. #people
5. #today
6. #according
7. #phenomenon
8. #brain
9. #better
10. #placebo
11. #years
12. #power