Compare Prozac vs. Anafranil

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

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Prozac (fluoxetine)

Prescription only

Anafranil (clomipramine)

Prescription only
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
Helps control obsessive or compulsive behaviors.

Anafranil (clomipramine) effectively treats obsessive-compulsive disorder (OCD), but has potentially intolerable side effects.

Upsides
  • 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.
  • Anafranil (clomipramine) can help with falling sleep.
  • Anafranil (clomipramine) has a lower risk of causing heart problems compared to other medications like it.
  • Safe to use by children.
Downsides
  • 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.
  • Anafranil (clomipramine) is more likely to cause side effects than other medications for OCD.
  • Anafranil (clomipramine) can affect sexual performance for men.
  • It is not recommended for the elderly because it can cause fainting and falls.
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Used for
Dosage forms
  • Pill
  • Delayed-release pill
  • Liquid
  • Pill
Price
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Reviews
1319 reviews so far
62%
saidit'sworth it
40%
saiditworked well
16%
saidit'sa big hassle

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Side effects
22possible side effects
  • Inability to sleep
    33%
  • Nausea
    28%
  • Lack of energy
    21%
  • Anxiety
    15%
  • Sleepiness
    13%
  • Tremor
    13%
  • Nervousness
    11%
  • Yawn
    11%
  • Indigestion
    10%
  • Sore throat
    10%
  • Dry mouth
    9%
  • Flu syndrome
    8%
  • Diarrhea
    8%
  • Loss of appetite
    8%
  • Sweating
    8%
  • Impotence
    7%
  • Abnormal ejaculation
    7%
  • Sinus infection
    6%
  • Lower sex drive
    5%
  • Abnormal dreams
    5%
  • Rash
    4%
  • Widening of blood vessels
    2%
See more detailed side effects
109possible side effects
  • Dry mouth
    84%
  • Sleepiness
    54%
  • Tremor
    54%
  • Dizziness
    54%
  • Headache
    52%
  • Constipation
    47%
  • Ejaculation failure
    42%
  • Fatigue
    39%
  • Nausea
    33%
  • Increased sweating
    28%
  • Insomnia
    25%
  • Upset stomach
    22%
  • Loss of appetite
    22%
  • Sex drive changes
    21%
  • Impotence
    20%
  • Nervousness
    18%
  • Weight increase
    18%
  • Abnormal vision
    18%
  • Sore throat
    14%
  • Urinary problems
    14%
  • Muscle contractions
    13%
  • Diarrhea
    13%
  • Joint pain
    13%
  • Abdominal pain
    13%
  • Runny nose
    12%
  • Menstrual cramps
    12%
  • Increased appetite
    11%
  • Burning/prickling skin sensation
    9%
  • Memory problems
    9%
  • Anxiety
    9%
  • Sleep disorder
    9%
  • Rash
    8%
  • Flushing
    8%
  • Changes in taste
    8%
  • Twitching
    7%
  • Vomiting
    7%
  • Memory impairment
    7%
  • Chest pain
    7%
  • Allergy
    7%
  • Weight decrease
    7%
  • Asthma attacks
    7%
  • Urinary retention
    7%
  • Itching of the skin
    6%
  • Gas
    6%
  • Changes in blood pressure
    6%
  • Stuffy nose
    6%
  • Coughing
    6%
  • Urinary tract infection
    6%
  • Ringing in the ears
    6%
  • Back pain
    6%
  • Impaired concentration
    5%
  • Depression
    5%
  • Tooth disorder
    5%
  • Hot flushes
    5%
  • Increased urination
    5%
  • Increased muscle tone
    4%
  • Fever
    4%
  • Palpitation
    4%
  • Fast heartbeat
    4%
  • Unusual milk production
    4%
  • Menstrual disorder
    4%
  • Pain
    4%
  • Ear infections
    4%
  • Changes in heartbeat
    4%
  • Psychosomatic disorder
    3%
  • Yawning
    3%
  • Confusion
    3%
  • Speech disorder
    3%
  • Abnormal dreaming
    3%
  • Agitation
    3%
  • Migraine
    3%
  • Excess tearing
    3%
  • Social detachment
    2%
  • Irritability
    2%
  • Mood swings
    2%
  • Skin irritation
    2%
  • Acne
    2%
  • Dry skin
    2%
  • Gastrointestinal disorder
    2%
  • Difficulty swallowing
    2%
  • Local swelling
    2%
  • Chills
    2%
  • Nose bleed
    2%
  • Painful urination
    2%
  • Bladder pain
    2%
  • Vaginal itching
    2%
  • Increased vaginal discharge
    2%
  • Breast enlargement
    2%
  • Pupil dilation
    2%
  • Thirst
    2%
  • Muscle twitching
    2%
  • Tingling or burning sensation
    2%
  • Hypertonia
    2%
  • Panic reaction
    2%
  • Aggressive reaction
    2%
  • Muscle weakness
    2%
  • Abnormal skin odor
    2%
  • Excessive burping
    2%
  • Sores around the mouth
    2%
  • Lack of energy
    2%
  • Bad breath
    2%
  • Fainting
    2%
  • Dyspnea
    2%
  • Laryngitis
    2%
  • Changes in pupils
    2%
  • Eyelid twitching
    2%
  • Eye allergies
    2%
  • Balance problems
    2%
  • Anemia
    2%
See more detailed side effects
Risks and risk factors
  • 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
  • Suicidal thoughts or behavior
    • Age 24 years or younger
  • Serotonin syndrome
    • Antidepressants
    • Lithium
    • Triptans
    • St. John's wort
    • Fentanyl
    • Tramadol
    • MAO inhibitors
  • Seizures
    • History of seizure
    • Taking other medicines that increase seizure risk
    • Brain damage
    • Alcoholism
  • Withdrawal symptoms
    • Stopping Anafranil (clomipramine) suddenly
  • Low blood pressure
    • Age 65 years or older
  • Eye problems
See more detailed risks and warnings