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Compare medications

People rarely consider a psychiatric medication in isolation. They are choosing between two options a prescriber has raised, or they are already taking one and want to know how it compares to the alternative they have read about. These side-by-side guides are built for exactly that moment.

Each comparison lays out how two medications are similar, how they genuinely differ, and how a prescriber thinks about choosing between them. One theme is worth saying up front: medications in the same class are usually more alike than different, and the right choice often comes down to specific factors such as side effects, interactions, other health conditions, and how a person has responded to treatment before.

A comparison can inform a conversation, but it cannot replace one. The decision between two medications belongs with a prescriber who knows your history. If you want the full detail on either medication in a comparison, each one also has its own in-depth guide.

Comparison

Abilify vs Rexulti

How aripiprazole and brexpiprazole compare on side effects, uses, and cost.

Comparison

Adderall vs Ritalin

How amphetamine and methylphenidate compare, the two main stimulant types for ADHD.

Comparison

Adderall vs Vyvanse

How amphetamine and lisdexamfetamine compare, two amphetamine-based stimulants for ADHD.

Comparison

Ambien vs Belsomra

How zolpidem and suvorexant compare for insomnia, an older GABA-based z-drug and a newer orexin blocker.

Comparison

Ambien vs Lunesta

How zolpidem and eszopiclone compare, two z-drugs that differ mainly in how long they last.

Comparison

Ambien vs Trazodone

How zolpidem and trazodone compare for sleep, a controlled z-drug sleeping pill and a non-habit-forming antidepressant widely used for insomnia.

Comparison

Aricept vs Namenda

How Aricept and Namenda compare on uses, side effects, and what to expect in Alzheimer's care.

Comparison

Ativan vs Klonopin

How lorazepam and clonazepam compare, two benzodiazepines used for anxiety and panic.

Comparison

Austedo vs Ingrezza

How deutetrabenazine and valbenazine compare for tardive dyskinesia.

Comparison

Buprenorphine vs Methadone

How the two main medications for opioid use disorder compare on safety, access, and outcomes.

Comparison

Buspirone vs Xanax

How buspirone and alprazolam compare for anxiety, a daily non-habit-forming option and a fast-acting benzodiazepine.

Comparison

Carbamazepine vs Oxcarbazepine

How Tegretol and Trileptal compare on drug interactions, side effects, and use in bipolar disorder.

Comparison

Cariprazine vs Brexpiprazole

How Vraylar and Rexulti compare on receptor profile, side effects, and what to expect.

Comparison

Clozapine vs Olanzapine

How clozapine and olanzapine compare on uses, side effects, and what to expect.

Comparison

Cymbalta vs Effexor

How duloxetine and venlafaxine compare, two SNRI antidepressants.

Comparison

Cymbalta vs Lexapro

How duloxetine and escitalopram compare, an SNRI and an SSRI.

Comparison

Dayvigo vs Quviviq

How lemborexant and daridorexant compare as newer sleep medications.

Comparison

Depakote vs Lamictal

How valproate and lamotrigine compare as mood stabilizers in bipolar disorder.

Comparison

Donepezil vs Memantine

How donepezil and memantine compare on uses, side effects, and what to expect in Alzheimer's care.

Comparison

Donepezil vs Rivastigmine

How donepezil and rivastigmine compare on uses, side effects, and formulations for Alzheimer's and related dementias.

Comparison

Effexor vs Pristiq

How venlafaxine and desvenlafaxine compare, two closely related SNRIs.

Comparison

Fluvoxamine vs Fluoxetine

How Luvox and Prozac compare on uses, interactions, and dosing.

Comparison

Klonopin vs Xanax

How clonazepam and alprazolam compare, two benzodiazepines that differ mainly in how long they last.

Comparison

Latuda vs Vraylar

How lurasidone and cariprazine compare on uses, side effects, and what to expect.

Comparison

Leqembi vs Kisunla

How Leqembi and Kisunla compare as anti-amyloid infusions for early Alzheimer's disease.

Comparison

Lexapro vs Celexa

How escitalopram and citalopram compare, two closely related SSRIs.

Comparison

Lexapro vs Prozac

How escitalopram and fluoxetine compare, two widely used SSRIs.

Comparison

Lexapro vs Xanax

How escitalopram and alprazolam compare for anxiety, a daily SSRI and a fast-acting benzodiazepine.

Comparison

Lexapro vs Zoloft

How escitalopram and sertraline compare on uses, side effects, and what to expect.

Comparison

Lithium vs Lamictal

How lithium and lamotrigine compare, two mood stabilizers used in bipolar disorder.

Comparison

Modafinil vs Adderall

How modafinil and Adderall compare on uses, side effects, and controlled-substance profile.

Comparison

Olanzapine vs Quetiapine

How olanzapine and quetiapine compare on uses, side effects, and what to expect.

Comparison

Olanzapine vs Risperidone

How olanzapine and risperidone compare on uses, side effects, and what to expect.

Comparison

Provigil vs Nuvigil

How modafinil and armodafinil compare on duration, dosing, and what to expect.

Comparison

Prozac vs Zoloft

How fluoxetine and sertraline compare, two widely used SSRIs.

Comparison

Risperidone vs Aripiprazole

How risperidone and aripiprazole compare on uses, side effects, and what to expect.

Comparison

Risperidone vs Paliperidone

How risperidone and paliperidone compare on uses, side effects, and what to expect.

Comparison

Spravato vs Ketamine (IV)

How intranasal esketamine and IV racemic ketamine compare for treatment-resistant depression.

Comparison

Strattera vs Adderall

How atomoxetine and amphetamine compare for ADHD, a non-stimulant and a stimulant.

Comparison

Suboxone vs Sublocade

How the daily film and monthly injection forms of buprenorphine compare on adherence, cost, and flexibility.

Comparison

Tegretol vs Depakote

How carbamazepine and valproate compare as mood stabilizers, on uses, side effects, and monitoring.

Comparison

Trazodone vs Mirtazapine

How trazodone and mirtazapine compare, two sedating antidepressants used for sleep, with their effect on weight as the key difference.

Comparison

Trintellix vs Lexapro

How vortioxetine and escitalopram compare, a newer antidepressant and a standard SSRI.

Comparison

Valium vs Xanax

How diazepam and alprazolam compare, two benzodiazepines that differ mainly in how long they last.

Comparison

Valproate vs Lithium

How valproate and lithium compare as mood stabilizers in bipolar disorder.

Comparison

Vivitrol vs Naltrexone (Oral)

How the monthly injection and daily pill forms of naltrexone compare for alcohol and opioid use disorder.

Comparison

Vyvanse vs Ritalin

How lisdexamfetamine and methylphenidate compare, stimulants from the two main families.

Comparison

Wellbutrin vs Adderall

How bupropion and amphetamine compare, an antidepressant and a stimulant that both affect focus and energy.

Comparison

Wellbutrin vs Effexor

How bupropion and venlafaxine compare, two antidepressants that work in very different ways and split on anxiety and sexual side effects.

Comparison

Wellbutrin vs Lexapro

How bupropion and escitalopram compare, two common antidepressants that work in very different ways.

Comparison

Wellbutrin vs Zoloft

How bupropion and sertraline compare, two common antidepressants that work differently.

Comparison

Xanax vs Ativan

How alprazolam and lorazepam compare, two fast-acting benzodiazepines for anxiety.