Meds That Treat Anxiety Anxiety is one of the most prevalent mental health problems, affecting 40 million adults in the United States. Many types of medications are available to treat it. SSRIs (selective serotonin reuptake inhibitors) and SNRIs (serotonin-norepinephrine reuptake inhibitors), like Zoloft, Prozac, Lexapro and Effexor, work to alleviate