Compare Prozac vs. Buspar

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Prozac (Fluoxetine)

Prescription only

Buspar (Buspirone)

Prescription only
Improves mood and helps you relax.

Prozac (Fluoxetine) is good for treating depression and anxiety. It's more energizing than other antidepressants, but may not be the best choice for people who have trouble sleeping.

4.7/ 7 average rating with 1319 reviewsforProzac
Helps you relax.

Buspar (Buspirone) is effective for treating Generalized Anxiety Disorder (GAD), and less effective for short-term use.

4.6/ 7 average rating with 67 reviewsforBuspar
Upsides
  • Effective at relieving depression and anxiety symptoms.
  • Lowers relapse rates of depression and bulimia nervosa.
  • Causes less sleepiness than other antidepressants.
  • It's more energizing than other antidepressants, so it's good for people who have low energy.
  • It has been used to treat depression for a long time, so there's a lot of information available about how it works and how safe it is.
  • Six out of ten people who use an antidepressant for the first time find that it works for them.
  • Buspar (Buspirone) works very well to control the symptoms of generalized anxiety syndrome (GAD).
  • Buspar (Buspirone) doesn't cause physical dependence or withdrawal symptoms.
  • Buspar (Buspirone) is only available as a generic, so the price can be pretty cheap.
Downsides
  • Can cause sexual side effects like low libido and an inability to orgasm or ejaculate.
  • Can increase feelings of anxiety or cause headaches during the first few weeks of taking it. These effects should go away over time.
  • More likely than other antidepressants to interact with other medications you're taking.
  • Like most antidepressants, it can cause a higher risk of suicidal thoughts and behavior for people younger than 24.
  • The first antidepressant you try doesn't always work or it can cause side effects you really don't like. You might need to try a few different medications until you find one that works for you.
  • Buspar (Buspirone) can take as long as four weeks to become fully effective.
  • Not as effective for short-term anxiety conditions or panic disorders.
  • Most people find that it loses effectiveness over long periods of time.
  • Can cause drowsiness or dizziness when you start taking Buspar (Buspirone). Be extremely careful of activities that require mental alertness, such as driving.
Used for
Dosage forms
  • Pill
  • Delayed release capsule
  • Liquid
  • Pill
Price
Lowest price near you
$4
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Lowest price near you
$4
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Reviews
1319 
62%
think this treatment is worth it
40%
think this treatment works well
16%
think this treatment is a hassle

Have you used Prozac (Fluoxetine)?

Leave a review
67 
46%
think this treatment is worth it
45%
think this treatment works well
22%
think this treatment is a hassle

Have you used Buspar (Buspirone)?

Leave a review
Side effects
1possible side effects
  • Decreased libido
    4%
See more detailed side effects
10possible side effects
  • Dizziness
    12%
  • Any side effect
    10%
  • Drowsiness
    10%
  • Nausea
    8%
  • Headache
    6%
  • Nervousness
    5%
  • Fatigue
    4%
  • Central nervous system disturbances
    3%
  • Insomnia
    3%
  • Lightheadedness
    3%
See more detailed side effects
Risks and warnings
  • Suicidal thoughts or behavior

    Age 24 years or younger

  • Serotonin syndrome

    Using other medications that affect serotonin

  • Withdrawal

    Stopping Prozac (Fluoxetine) suddenly

  • Heart problems

    History of heart problems

    ...and 2 more risk factors

  • Increased bleeding

    Taking other blood-thinning drugs

  • Mania

    History of bipolar disorder

    ...and 1 more risk factors

See more detailed risks and warnings
  • Elevated blood pressure

    Taking with MAOIs

    ...and 1 more risk factors

  • Withdrawal reactions

    Taking with or converting from benzodiazepine medicines

  • Abnormal and involuntary muscle movements

    Duration of treatment

See more detailed risks and warnings