“…We identified four major classes of psychotropic prescriptions using the following generic names: 9,24 (1) antidepressants which included: amitriptyline, amoxapine, clomipramine, desipramine, doxepin, imipramine, maprotiline, nortriptyline, protriptyline, trimipramine, nefazodone, trazodone, vilazodone, vortioxetine, citalopram, escitalopram, fluoxetine, fluvoxamine, paroxetine, sertraline, phenelzine, tranylcypromine, rasagiline, selegiline, desvenlafaxine, duloxetine, levomilnacipran, venlafaxine, milnacipran, bupropion, and mirtazapine; (2) antipsychotics which included: haloperidol, chlorpromazine, fluphenazine, perphenazine, prochlorperazine, thioridazine, trifluoperazine, thiothixene, loxapine, molindone, pimozide, aripiprazole, asenapine, clozapine, iloperidone, lurasidone, olanzapine, paliperidone, quetiapine, risperidone, and ziprasidone; (3) mood stabilizers which included: carbamazepine, lamotrigine, lithium, and valproic sodium/divalproex sodium; and (4) sedative-hypnotics which included: alprazolam, butabarbital, chlordiazepoxide, chloral hydrate, clorazepate, clonazepam, diazepam, diphenhydramine, eszopiclone, estazolam, flurazepam hydrochloride, hydroxyzine, lorazepam, meprobamate, oxazepam, phenobarbital, secobarbital, temazepam, triazolam, zaleplon, and zolpidem tartrate. Covariates.-We considered a number of covariates in characterizing polypharmacy subgroups, 2,7,25,26 including: age (18-44, 45-64, 65-74, 75+), sex, race/ethnicity (non-Hispanic white, non-Hispanic black, Hispanic, or other), region of residence (Northeast, Midwest, South, or West), repeated visits within the past 12 months (dichotomized as <6 or 6+). receipt of psychotherapy or mental health counseling (yes/no), and time spent with a doctor (<15, 15-20, 21-30, or >30 minutes).…”