Compare Tofranil vs. Prozac

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

Improves your mood and stops bedwetting in children.

Tofranil (imipramine hydrochloride) is one of the first choice medicines used to treat depression, but it can cause weight gain and sleepiness.

Improves mood and helps you relax.

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

3.5/ 5 average rating with 1319 reviewsforProzac
  • Tofranil (imipramine hydrochloride) is part of the first choice of medicines used to treat depression.
  • Available in generic.
  • Tofranil (imipramine hydrochloride) is usually taken only once a day.
  • Available in 3 different strengths.
  • Effectively treats a variety of mental health conditions such as depression, OCD, and panic disorder.
  • It's more energizing than other antidepressants, so it's good for people who have low energy.
  • Might be a good option for treating children with depression and/or OCD.
  • Doesn't have effects on the heart unlike other antidepressants so it may be a better treatment choice for older people.
  • Can cause a significant amount of weight loss which is an added benefit for those who are overweight or obese.
  • Tofranil (imipramine hydrochloride) can lower your sex drive and cause more weight gain than other similar medicines for depression.
  • You might be more sensitive to the sun and have a higher risk for heat stroke while taking Tofranil (imipramine hydrochloride).
  • If you have a history of heart conditions, your symptoms might get worse with Tofranil (imipramine hydrochloride). Talk to your doctor to see if Tofranil (imipramine hydrochloride) is right for you.
  • Takes at least 1 to 2 weeks to kick in and can take up to 12 weeks for maximum effect. Prozac (fluoxetine) tends to take more time to start working compared to similar alternatives.
  • Can lower your sex drive.
  • Can increase the risk of suicidal thoughts and/or behavior in those age 24 or younger.
  • You may need to try out several different antidepressants before you find the one that works for you.
Used for
Dosage forms
  • Pill
  • Pill
  • Delayed-release pill
  • Liquid
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Side effects
The Tofranil (imipramine hydrochloride) FDA package insert doesn’t have numbers about how common side effects are.
22possible side effects
  • Inability to sleep
  • Nausea
  • Lack of energy
  • Anxiety
  • Sleepiness
  • Tremor
  • Nervousness
  • Yawn
  • Indigestion
  • Sore throat
  • Dry mouth
  • Flu syndrome
  • Diarrhea
  • Loss of appetite
  • Sweating
  • Impotence
  • Abnormal ejaculation
  • Sinus infection
  • Lower sex drive
  • Abnormal dreams
  • Rash
  • Widening of blood vessels
See more detailed side effects
Risks and risk factors
  • Higher risk of suicide
    • Under age 24
  • Possible bipolar disorder
  • Heart problems
    • History of heart disease
    • Overactive thyroid
  • Blood pressure changes
    • High blood pressure
  • Higher risk of seizures
    • History of seizures
  • Changes in metabolism
    • History of diabetes
See more detailed risks and warnings
  • Suicidal thoughts or behavior
    • Age 24 or younger
  • Serotonin syndrome
    • Antidepressants
    • Lithium
    • Ultram
    • Imitrex
    • Remeron
    • Lexapro
    • Dilaudid
    • St. John's Wort
  • Skin rash
  • Weight loss
    • People with an eating disorder
  • Increased bleeding risk
    • Taking NSAIDS or blood-thinning drugs
  • Abnormal heart rhythm
    • People with heart rhythm problems or a family history of them
    • Low potassium level
    • Low magnesium level
    • Recent heart attack
    • Using other drugs that affect heart rhythm
    • Overdose
    • People with liver problems
See more detailed risks and warnings
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Disclaimer: We don't provide medical advice. If you think you might have a medical emergency, call your doctor or 911 immediately.