Mental Health And Ethics Flashcards
Placebo
A fake or false treatment that has no effective component.
Informed consent
An ethical principle stating
that a researcher must provide participants with an overview of the nature and risks of being involved in a research study. For participation to occur, a researcher must obtain signed permission from any participants indicating willingness to participate.
Placebo effect
An extraneous variable in which participant responses vary due to participant expectations regarding the e ectiveness of a treatment.
Experimenter effect
A change in participant behaviour due to the experimenter’s treatment or influence.
Single blind procedure
Participants are unaware of whether they are in the control/experimental group.
Double blind procedure
Participants and researchers don’t know which group is control or experimental
Ethics - 2 roles of the experimenter
No psychological or physical harm
Must be worthwhile
Ethics - 6 rights of the participants
Voluntary participation
Informed consent
Deception
Confidentiality
Debriefing
Withdrawal rights
Placebos and informed consent
While placebos can make people feel better, the e ect can be small or temporary when compared with a legitimate treatment. An important part of research that involves participants is informed consent, and this cannot really be obtained when there is the deception involved in a placebo- controlled research design.
Placebos and no lasting harm
Another problem with placebo treatments in research is that it can sometimes require a participant to go without treatment. Imagine you have a mental disorder such as an anxiety disorder. You volunteer for a trial to test a new medication that is supposed to reduce your symptoms. You later find out that the medication you have been taking is a placebo. How do you feel about this?
placebos and rules
In cases where a sound treatment for a mental disorder already exists, the use of a placebo treatment to trial a new treatment can be seen as unethical. This is because medical health professionals are required to provide patients with the best proven treatment available
Placebos advantages
However, there are arguments in favour of using placebo treatments in trials, such as that the placebo e ect can still improve patient symptoms and the outcome of the trials can often improve treatment methods overall.