| The aforementioned findings suggest that immune activators produced anhedonia, or lack of interest in pleasurable stimuli. |
| The early clinical picture may be complicated by comorbid depression, apathy, anxiety, and anhedonia. |
| Those individuals who had a high anhedonia score had a significantly smaller anterior caudate volume. |
| The Reynolds Adolescent Depression Scale assesses symptoms of depression, such as depressed mood, anhedonia, and somatic complaints. |
| It should be reiterated that the absence of PA denotes anhedonia, which Clark and Watson argued distinguishes depression from anxiety. |
| Patients with CFS lack feelings of anhedonia, guilt, and decreased motivation classically seen in patients with depression. |
