Compare Ambien vs. Remeron

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

Ambien (zolpidem)

Prescription only

Remeron (mirtazapine)

Prescription only
Helps you sleep.

Ambien (zolpidem) aids in falling asleep and staying asleep, but it can be habit-forming and might be more likely than other sleep medicines to cause side effects.

3.7/ 5 average rating with 1375 reviewsforAmbien
Improves mood.

Remeron (mirtazapine) improves your mood and helps you sleep better, but can cause more weight gain than any other antidepressant.

3.3/ 5 average rating with 152 reviewsforRemeron
Upsides
  • Effective at helping people fall asleep faster and sleep longer.
  • Extended release form is particularly good for staying asleep, and you can use it for longer than the immediate release form.
  • Generic is available.
  • Effective at relieving some depression symptoms.
  • Starts to work more quickly than most antidepressants.
  • Can help you fall asleep if you have trouble sleeping.
  • Can also help relieve anxiety.
  • Good option if you are underweight or frail, because it can help you gain weight.
  • Available as a generic.
Downsides
  • Not typically used for long-term treatment because it can be habit-forming.
  • Some people find that Ambien (zolpidem) becomes less effective over time.
  • More likely to cause sleep-walking, sleep-driving, and sleep-eating.
  • Might not be safe if you have problems with your liver, kidneys, lungs, or if you have a history of depression.
  • Makes you more tired than other antidepressants.
  • More likely to cause minor weight gain (1-5 pounds) and raise cholesterol than any other antidepressant.
Used for
Dosage forms
  • Pill
  • Oral spray
  • Sublingual pill
  • Pill
  • Dissolving tablet
Price
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Reviews
1375 reviews so far
67%
saidit'sworth it
50%
saiditworked well
16%
saidit'sa big hassle

Have you used Ambien (zolpidem)?

Leave a review
152 reviews so far
45%
saidit'sworth it
39%
saiditworked well
26%
saidit'sa big hassle

Have you used Remeron (mirtazapine)?

Leave a review
Side effects
18possible side effects
  • Drowsiness
    8%
  • Headache
    7%
  • Dizziness
    5%
  • Allergic reactions
    4%
  • Sinus infection
    4%
  • Dry mouth
    3%
  • Back pain
    3%
  • Lack of energy
    3%
  • Drugged feeling
    3%
  • Diarrhea
    3%
  • Sore throat
    3%
  • Flu-like symptoms
    2%
  • Racing heart
    2%
  • Lightheadedness
    2%
  • Depression
    2%
  • Abdominal pain
    2%
  • Constipation
    2%
  • Rash
    2%
See more detailed side effects
The Remeron (mirtazapine) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
  • Dependence and withdrawal
    • Continuous use of Ambien (zolpidem) for 2 weeks or more
  • Driving impairment
    • Alcohol
    • Taking other medications that make you less alert
    • Less than 8 hours of sleep.
  • Abnormal thoughts
    • Undiagnosed psychiatric conditions
  • Performing activities while asleep
    • Taking Ambien (zolpidem) with alcohol or drugs that cause drowsiness
  • Risk of falls and injury
    • Higher dose
    • Liver problems
    • Taking Ambien (zolpidem) with other nervous system depressants
    • Long-term use
    • Elderly (70 years or older)
See more detailed risks and warnings
  • Suicidal thoughts or behavior
    • Age 24 years or younger
  • Serotonin syndrome
    • Using other medications that affect serotonin
  • Heart problems
    • History of heart problems
    • History of liver problems
    • Higher dose
  • Driving impairment
    • Alcohol
    • Taking other medicines that make you less alert
  • Weight gain
  • Blood disorders
See more detailed risks and warnings