定义 抑郁症(depression)：即抑郁障碍，是一种由多种原因引起的以心境低落为 主要特征的心境障碍，典型的临床表现包括：情绪低落、思维迟缓、意志活动减 退，可伴有躯体和精神症状。 Depression:Syndromal classification with disturbances of mood,neurovegetative and cognitive functioning. Sadness,emptiness,a depressed mood Lack of interest or enjoyment in activities previously found pleasurable Outlining Reduced or increased need for sleep,energy symptoms includes Reduced or increased appetite Difficulty in concentrating,paying attention, making decisions Thoughts of harming oneself or others抑郁症（depression）：即抑郁障碍，是一种由多种原因引起的以心境低落为 主要特征的心境障碍，典型的临床表现包括:情绪低落、思维迟缓、意志活动减 退，可伴有躯体和精神症状。 Depression：Syndromal classification with disturbances of mood, neurovegetative and cognitive functioning. 定义 • Sadness, emptiness, a depressed mood • Lack of interest or enjoyment in activities previously found pleasurable • Reduced or increased need for sleep, energy • Reduced or increased appetite • Difficulty in concentrating, paying attention, making decisions • Thoughts of harming oneself or others Outlining symptoms includes