Compare Cymbalta vs. Valium

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

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Cymbalta (duloxetine)

Prescription only

Valium (diazepam)

Prescription only
Improves mood and relieves certain types of pain.

Cymbalta (duloxetine) is good for treating depression, anxiety, and some forms of chronic pain, but it is more likely than other antidepressants to cause problems if you drink alcohol or have high blood pressure.

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3.6/ 5 average rating with 496 reviewsforCymbalta
Helps you relax.

Valium (diazepam) is effective for occasional or short-term use for anxiety and muscle spasm. Compared to similar drugs, Valium (diazepam) acts very quickly but can have interactions with other medicines.

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3.8/ 5 average rating with 976 reviewsforValium
Upsides
  • Cymbalta (duloxetine) may help relieve nerve pain from diabetes and other forms of chronic pain.
  • Cymbalta (duloxetine) has several uses, which may be good for people with multiple conditions.
  • Available as a generic, which is cheaper.
  • Valium (diazepam) effectively relieves anxiety and muscle spasms.
  • Valium (diazepam) has less severe withdrawal symptoms compared to other similar drugs.
  • Works very quickly.
  • Available in generic.
Downsides
  • Cymbalta (duloxetine) may not be a good option if you're a heavy drinker, or have liver or kidney problems.
  • Cymbalta (duloxetine) can increase high blood pressure.
  • Like most antidepressants, Cymbalta (duloxetine) can cause higher risk of suicidal thoughts and behavior for people aged 24 and younger.
  • Use of Valium (diazepam) can cause memory problems, drowsiness, dizziness, and confusion.
  • Valium (diazepam) can be habit-forming, so it's not typically used for long-term treatment.
  • Most people find that their body will get used to Valium (diazepam) levels and they may need higher doses over time to achieve the same effect.
  • People with severe liver problems should not take Valium (diazepam). Several drugs can also interfere with how Valium (diazepam) works.
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Used for
Dosage forms
  • Pill
  • Extended release
  • Pill
  • Liquid
Price
Lowest price
$12.69
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Lowest price
$5.04
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Reviews
496 reviews so far
58%
saidit'sworth it
49%
saiditworked well
24%
saidit'sa big hassle

Have you used Cymbalta (duloxetine)?

Leave a review
976 reviews so far
70%
saidit'sworth it
53%
saiditworked well
15%
saidit'sa big hassle

Have you used Valium (diazepam)?

Leave a review
Side effects
12possible side effects
  • Nausea
    23%
  • Headache
    14%
  • Dry mouth
    13%
  • Drowsiness
    10%
  • Fatigue
    9%
  • Difficulty sleeping
    9%
  • Constipation
    9%
  • Dizziness
    9%
  • Diarrhea
    9%
  • Decreased appetite
    7%
  • Excessive sweating
    6%
  • Abdominal pain
    5%
See more detailed side effects
The Valium (diazepam) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
  • 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
  • Withdrawal
    • Stopping Cymbalta (duloxetine) abruptly
  • Increased bleeding
    • Taking other blood-thinning drugs (including aspirin, NSAIDs such as Advil, warfarin)
  • Changes in blood pressure and risk of falls
    • Elderly patients
    • History of gait disturbances
    • Taking more than 60 mg of Cymbalta (duloxetine) daily
    • Taking other medicines that lower blood pressure
    • History of high blood pressure
  • Bipolar disorder
    • History of bipolar disorder
    • At risk for bipolar disorder
See more detailed risks and warnings
  • Decreased breathing from use with opioids
    • Taking Valium (diazepam) with opioids, drugs or alcohol
    • Using Valium (diazepam) for a longer duration and at high doses
  • Dependence and withdrawal
    • History of substance abuse
    • Taking with alcohol or drugs
    • Taking long-term
    • Taking a higher dose
    • Stopping Valium (diazepam) suddenly
  • Driving impairment
    • Alcohol use with Valium (diazepam)
    • Taking other medicines that make you less alert
  • Drug interactions
    • Current liver problems
    • Taking Tagamet, ketoconazole, Prozac, Prilosec
See more detailed risks and warnings
Learn more about Cymbalta (duloxetine)
Learn more about Valium (diazepam)