Answer:
a major depressive disorder.
Step-by-step explanation:
Major depressive disorder: The term Major depressive disorder is also referred to as MDD or depression. The major depressive disorder is defined as a mental disorder which is distinguished by two or more than two weeks of a bad mood in almost all the situations.
The disorder is being accompanied by low energy, low self-esteem, pain with no cause as such, etc. It can even have one or more MDE i.e, major depressive episodes.
In the question above, Faye is probably suffering from a major depressive disorder.