Primary care physicians can diagnose and treat anxiety, but they may recommend that you consult a psychiatrist for severe or treatment-resistant anxiety disorders. Selective Serotonin Reuptake Inhibitors (SSRIs) include fluoxetine, fluvoxamine, sertraline, citalopram, paroxetine, and escitalopram. Brand names associated with SSRIs include Paxil, Prozac, and Zoloft. Serotonin-Norepinephrine Reuptake Inhibitors (SNRIs) include venlafaxine, milnacipran, desvenlafaxine, levomilnacipran, and duloxetine. Cymbalta and Effexor are examples of SNRI brand names. Benzodiazepines include lorazepam, clonazepam, and diazepam. Some of the brand names are Xanax, Librium, Valium, and Ativan. Beta Blockers include Inderal, Tenormin, and Lopressor.