There has been a debate whether psychiatry is classified as “natural” or not. But it is not because it is explanatory constructs. The units of disorder in the DSM-5 and ICD-10 are systematic classifications that play an important role in research. Many psychiatrists know that diagnostic categories are what people have constructed, and are used to justify whether or not the provide a useful load of information for organizing clinical experience and making predictions about outcomes and effects of treatment decisions. It is easier to have a book to could allow a person to come up with the disorder and the treatment a patient needs. These two books change over the years because there is always something new to add and something to a take out and consider it another disorder. For example, in 1987 a journalist named Elizabeth Cochran faked a mental illness in order for her to report the poor treatment people were getting inside psychiatric hospitals. She found patients being tied down, cold showers, rooted foods, and abusive nurses that she wanted to show to the world what was really going on. Her work led the charge in mental health reform. A century later, David Rosenhan published a paper “ On being sane in insane places” which is the paper that started the doubts in disorders. He did an experiment on sending random people …show more content…
Some parts of the medical field still have doubts in certain stuff being valid. The word valid means strong, it is also defined as a test that measures what is supposed to measure. It must be true if all premises are true. The validity of diagnosis refers to receiving the correct diagnosis. It should result in the correct treatment and a predictive validity. It is very difficult to obtain and provide a correct diagnosis for a psychological disorder. There has to be a lot of work done in order for it to be valid and to be considered a disorder. A psychological disorder symptom is harder than physical disorder because it is not shown but the mind that controls it. Internal validity refers to any manipulating effects shown by the patient. External validity can be generalized to other settings, other people, and over time. The face validity is least important because it is what the patient face shows when they are put in a difficult or challenging situation. Construct validity is whether the test scores interpretation is consistent. The more evidence a researcher can show the better outcome it will have. Concurrent validity is when you compare a new test to an old test. Predictive validity is when the test predicts what is going to happen in the