If you know someone who has been treated for depression but the symptoms have not improved, he/she is suffering from treatment-resistant depression. When a person suffers from treatment-resistant depression, antidepressants or standard treatments are not enough.
Features of TRD
Oftentimes, cases of depression where the patient displays some psychotic symptoms like hallucinations or delusion are more likely to fall into treatment-resistant depression. Similarly, another feature of TRD is the longer duration of intense depressive episodes.
Not to mention, patients having more severe or chronic depression, including the ones being suicidal, are more likely