Answer:
Depression
Explanation:
Depression is a psychological disorder. it consists of different types of symptoms such as hopelessness, helplessness, worthlessness. It is the persistent condition of loss of interest and loss of libido. Depression can be treated by different psychotherapy but cognitive behavioral therapy is the most influential therapy.
Thus in the above statement, as the symptoms indicated Eeyore a character in the Winne the Pooh series was suffering from depression disorder.