What is the term used for the inability to feel pleasure?

The term used for the inability to feel pleasure is "anhedonia." This concept is essential in the field of psychology and psychiatry, particularly in the context of mood disorders such as depression. Individuals experiencing anhedonia often report a reduced interest in activities that were previously enjoyable or rewarding, leading to a diminished capacity to experience joy or satisfaction in life.

Anhedonia can manifest in various forms, affecting social interactions, hobbies, or even fundamental activities like eating. Recognizing anhedonia is crucial for clinicians as it can significantly impact a person's quality of life and is often a key symptom that informs treatment strategies. The other terms listed pertain to different psychological conditions: agoraphobia relates to the fear of situations where escape might be difficult, apatheia refers to a lack of feeling or emotion in a broader sense but does not specifically denote the absence of pleasure, and hypomania describes an elevated mood that is less severe than full mania. Thus, anhedonia specifically encapsulates the experience of pleasure loss, making it the correct answer.