Shaquita has been coping with schizophrenia for many years. At times, she finds it difficult to enjoy nearly anything, even the activities she is most passionate about. This symptom is known as

The answer is anhedonia.

Explanation:

Anhedonia is described as the inability to experience pleasure. Activities such as social contact, eating or even sex may become dull. It is a common symtpom among mental disorders such as depression.

Anhedonia is believed to be caused by an imabalance in the brain chemical activity, especially an imbalance in dopamine.