There were few withdrawal reaction during the phase of gradually reducement of BDZ. None of the patients used BDZ or abused trazodone during the follow-up periods of 3 months,and the symptoms of anxiety and depressant advanced.

• 在BDZ药物逐渐减量阶段很少出现戒断现象,在随访的3个月中,所有患者保持停用BDZ类药物且没有滥用曲唑酮现象,同时焦虑、抑郁症状明显改善。