Doctors often prescribe SSRIs first because they have fewer side effects.

SSRIs 是 Selective Serotonin Reuptake Inhibitors 的缩写，意思是"选择性血清素再摄取抑制剂"。这是一种常见的抗抑郁药物类别，通过增加大脑中血清素的浓度来改善情绪。