The most obvious symptom of sufferers is negative emotion. It often involves a furrowed brow, even a tearful face, and lack of interest in anything and lack of sexual desire are common.
患者最明顯出現的是情緒上的憂鬱，像常常愁眉苦臉，甚至以淚洗面，對任何事情都缺乏興趣，性慾不振。