Compare Paxil vs. Celexa

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

Paxil (paroxetine)

Prescription only

Celexa (citalopram)

Prescription only
Improves mood and anxiety.

Paxil (paroxetine) is effective for treating depression and anxiety, but causes more unwanted side-effects than other medicines that work like it.

3.4/ 5 average rating with 694 reviewsforPaxil
Improves mood.

Celexa (citalopram) is good for treating depression and anxiety. Side effects are less likely to happen compared to other antidepressants; however, it is not the best choice for people with heart or liver problems.

3.7/ 5 average rating with 520 reviewsforCelexa
Upsides
  • Available in a cheaper, generic form.
  • Is convenient and can take once a day.
  • Effectively relieves depression symptoms.
  • This medicine is not as drowsy as other antidepressants.
  • Available as a generic, which is cheaper.
Downsides
  • More likely to decrease your sexual appetite and delay or prevent ejaculation than other antidepressants.
  • Like most antidepressants, Paxil (paroxetine) has a high risk of suicidal thoughts and behavior when used in children and adolescents.
  • May not be appropriate for you if you are elderly or suffer from dementia.
  • Can cause sexual side effects like decreased sex drive, difficulties with orgasm or ejaculation, and minor weight gain (1 to 5 pounds).
  • Celexa (citalopram) may not be a good option if you have heart or liver problems.
  • Like most antidepressants, Celexa (citalopram) can increase risk of suicidal thoughts and behavior in people younger than 24 years.
Used for
Dosage forms
  • Pill
  • Extended release pill
  • Liquid
  • Pill
  • Liquid
Price
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Reviews
694 reviews so far
52%
saidit'sworth it
39%
saiditworked well
24%
saidit'sa big hassle

Have you used Paxil (paroxetine)?

Leave a review
520 reviews so far
61%
saidit'sworth it
51%
saiditworked well
16%
saidit'sa big hassle

Have you used Celexa (citalopram)?

Leave a review
Side effects
29possible side effects
  • Abnormal ejaculation
    28%
  • Nausea
    25%
  • Weakness
    22%
  • Drowsiness
    22%
  • Difficulty sleeping
    21%
  • Decreased sexual appetite
    12%
  • Dizziness
    11%
  • Sweating
    9%
  • Dry mouth
    9%
  • Diarrhea
    9%
  • Tremor
    9%
  • Female genital disorder
    9%
  • Decreased appetite
    8%
  • Nervousness
    8%
  • Constipation
    5%
  • Anxiety
    5%
  • Yawning
    5%
  • Painful period
    5%
  • Impotence
    5%
  • Indigestion
    4%
  • Gas
    4%
  • Muscle pain
    4%
  • Impaired concentration
    4%
  • Throat inflammation
    4%
  • Abnormal vision
    4%
  • Trauma
    3%
  • Agitation
    3%
  • Vomiting
    2%
  • Muscle twitching
    2%
See more detailed side effects
25possible side effects
  • Nausea
    21%
  • Dry mouth
    20%
  • Drowsiness
    18%
  • Difficulty sleeping
    15%
  • Increased sweating
    11%
  • Tremor
    8%
  • Diarrhea
    8%
  • Abnormal ejaculation
    6%
  • Indigestion
    5%
  • Fatigue
    5%
  • Upper airway infection
    5%
  • Stuffy nose
    5%
  • Vomiting
    4%
  • Anxiety
    4%
  • Anorexia
    4%
  • Abdominal pain
    3%
  • Agitation
    3%
  • Menstrual cramps
    3%
  • Sinus infection
    3%
  • Erection difficulties
    3%
  • Fever
    2%
  • Joint pain
    2%
  • Muscle pain
    2%
  • Decreased sex drive
    2%
  • Yawning
    2%
See more detailed side effects
Risks and risk factors
  • Suicidal thoughts or behavior
    • Age 24 years or younger
  • High levels of serotonin (Serotonin Syndrome)
    • Using other medications that affect serotonin levels
  • Withdrawal
    • Stopping Paxil (paroxetine) suddenly
  • Increased bleeding risk
    • Taking other blood-thinning drugs
  • Sexual dysfunction
See more detailed risks and warnings
  • Suicidal thoughts or behavior
    • Age 24 years or younger
  • Serotonin syndrome
    • Taking tricyclic antidepressants, lithium, tramadol, fentanyl, amphetamines, certain headache medications (triptans), St. John's Wort
  • Bipolar disorder
    • History of bipolar disorder
    • At risk for bipolar disorder
  • Withdrawal
    • Stopping Celexa (citalopram) abruptly
  • Lower maximum dose in some people
    • Higher dose
    • History of heart problems
    • History of liver problems
    • 60 years or older
  • Increased bleeding
    • Taking other blood-thinning drugs (including aspirin, NSAIDs such as Advil, warfarin)
  • Sexual side effects
See more detailed risks and warnings