It is a FREE app. You can view the Preview of any topics you select. Download the app and take a look at the Introduction. The app uses the latest, published, version of the 5th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). There are new disorders introduced in the DSM-5 and they are shown on each page of the book. There are new methods for evaluating patients and they are shown also shown in the book.

How does this app work?

The app starts with the patient's presenting symptom. The user then is presented with a menu of possible disorders. The user can select the disorder or click Next or Back. After the user has selected the disorder, the user is then presented with the differential diagnosis. The user can then scroll through the list of differential diagnoses to find the correct condition.