Lucy feels worthless and extremely sad. she has had crying spells that do not stem from any particular event. life seems uninteresting and colorless. lucy's symptoms illustrate the

Clinical Depression

Explanation:

According to my research on studies conducted by medical professionals, It can be said that based on the information provided within the question, Lucy's symptoms illustrate the emotional symptoms of Clinical Depression. Clinical Depression is a "mental health disorder characterized by constant extreme lows in mood or loss of interest in activities, causing significant impairment in daily life."

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