Depression triggers more complications, the common ones are anxiety, obsessive-compulsive disorder, sleep disorders, etc.: 1, anxiety: depression is often combined with anxiety attacks, the longer the depression, the more serious the symptoms of anxiety, there may be irritability, fidgeting, temper, nervousness and other performance; 2, obsessive-compulsive disorder: depressed patients are prone to pathological enhancement of some previous unhappy things, repeatedly thinking about the previous un Happy things, repeatedly emphasize what they were hurt, may cause the phenomenon of thinking regurgitation, this may be compulsive thinking, serious will have compulsive behavior, such as doubt whether the doors and windows are closed, forcing themselves to repeatedly check; 3, sleep disorders: manifested as insomnia, early awakening, drowsiness, or abnormal behavior in sleep, such as night terrors, sleep talking, nightmares, etc.; 4, somatic discomfort: depression It may lead to various somatic discomfort, patients often feel dizziness, headache, fatigue, chest tightness, nausea, etc., or gastrointestinal discomfort, constipation and other symptoms; 5, other symptoms: depression may be complicated by reduced libido, reduced activity, memory loss, often personal solitude and other manifestations.