抑郁症 (yìyùzhèng) - depression: A mental health disorder characterized by persistent feelings of sadness, hopelessness, and a loss of interest in activities. It affects a person's thoughts, emotions, and daily functioning.
社交恐惧症 (shèjiāo kǒngjùzhèng) - social anxiety disorder: An intense fear or discomfort in social situations where individuals may feel judged or embarrassed. It often leads to avoidance of social interactions.
心理压力 (xīnlǐ yālì) - psychological stress: The emotional and physiological response to external pressures or demands that exceed an individual's ability to cope. It can negatively impact mental and physical well-being.