Compare Sonata vs. Klonopin

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

Sonata
(zaleplon)

Klonopin
(clonazepam)

Helps you sleep. Sonata (Zaleplon) helps you fall asleep, but it's not as good for staying asleep. It also interacts with a lot of diseases and other drugs.Controls seizures and helps you relax. Klonopin (Clonazepam) is okay for occasional or short-term use (up to 4 weeks) for anxiety, and to treat seizures. Less severe withdrawal symptoms compared to similar drugs.
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Coupons for Sonata
Best available price for 30 (10mg) capsules of sonata
Coupons for Klonopin
Best available price for 60 (0.5mg) tablets of clonazepam
Reviews & ratings
Filter group. All currently selected
Filter group. All currently selected
3.79Sonata
Reviews for Sonata
42%
of people (All ages) say Sonata is worth it
23%
say it works well
27%
say it's a big hassle
175 reviews
Have you used Sonata (zaleplon)?
Worth itNot sureNot worth it
Reviews for Klonopin
70%
-28% worse vs. Sonata
52%
-29% worse vs. Sonata
14%
-13% worse vs. Sonata
767 reviews
Have you used Klonopin (clonazepam)?
Worth itNot sureNot worth it
Side effects
SonataKlonopin
  • Abdominal pain 3%
  • Drowsiness 1%
  • Eye pain 2%
  • Tingling sensation 2%
  • Menstrual cramps 1%
  • Amnesia 1%
More Sonata side effects »
  • Drowsiness 50%
  • Lack of muscle coordination 30%
  • Behavior problems 25%
  • Ear, nose, or throat infection 6%
  • Fatigue 5%
  • Low mood disorder 6%
  • Dizziness 1%
  • Vaginal inflammation 3%
  • Sinus inflammation 1%
  • Inflammation inside the nose 2%
More Klonopin side effects »
How it works
SonataKlonopin
Sonata (Zaleplon) is in a class of drugs called sedative-hypnotics. Researchers don't know exactly how it works, but it interacts with your brain to make you relaxed and sleepy.Klonopin (Clonazepam) is a fast-acting benzodiazepine. It affects neurotransmitters in the brain and calms the nervous system. This reduces anxiety and muscle spasms, and causes sleepiness.
Type of medication
SonataKlonopin
Prescription onlyPrescription only
Available as
SonataKlonopin
  • Pill
  • Pill
  • Dissolving tablet
Used for
SonataKlonopin
Risk factors for serious side effects
SonataKlonopin
  • Continuous use for 2 weeks or more
  • Alcohol
  • Taking other medicines that make you less alert
  • Less than 7 hours of sleep
  • Undiagnosed psychiatric conditions
Detailed Sonata (zaleplon) risks & warnings »
  • Taking more than the prescribed dose
  • Taking longer than 4 weeks
  • History of drug abuse
  • Long-term use
  • Alcohol
Detailed Klonopin (clonazepam) risks & warnings »
Pregnancy

Research studies with animals found harmful effects on unborn babies. It hasn’t been properly studied in humans. The benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

Research studies with real people found harmful effects on unborn babies, but the benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

Interactions
SonataKlonopin
  • Interacts badly with many other medications.
No interactions related info.
Alcohol
SonataKlonopin
  • It works best if taken without food and avoid taking it with alcohol or drugs.
  • Not safe to use with alcohol.
  • Can be habit-forming, so it's not typically used for long-term treatment, or for people who've had problems with drug or alcohol abuse.
Kidneys and liver
SonataKlonopin
  • Might not be safe if you have problems with your liver, kidneys, lungs, or if you have a history of depression.
No kidneys and liver related info.
Sleep
SonataKlonopin
  • Only take it if you have time to sleep for at least 7 hours.
  • Can cause headache, drowsiness, or dizziness.
  • Effective at helping people fall asleep faster.
  • People have sleep-walked, sleep-driven, and sleep-eaten while on Sonata (Zaleplon).
  • Can cause dizziness, drowsiness, and salivation.
  • Can cause memory problems, drowsiness, dizziness, and confusion.
Upsides and benefits
SonataKlonopin
  • Effective at helping people fall asleep faster.
  • Doesn't last as long in the body as some other sleep medicines, so it's okay to take it in the middle of the night as long as you enough time to sleep. (But be sure to discuss it with your doctor first.)
  • Effective at relieving short-term anxiety and sleeplessness.
  • Can be used together with antidepressants to manage anxiety disorders. Especially helpful for anxiety symptoms while you wait for an antidepressant to kick in (it can take several weeks).
  • Can be used alone or with other medicines to treat seizures.
  • Less severe withdrawal symptoms compared to other benzodiazepines.
Downsides and risks
SonataKlonopin
  • Not typically used for long-term treatment since it can be habit-forming.
  • Doesn't last as long in the body as other sleep medicines, so it's not as good at helping you stay asleep.
  • Interacts badly with many other medications.
  • Not a good option if you're pregnant or breast-feeding.
  • People have sleep-walked, sleep-driven, and sleep-eaten while on Sonata (Zaleplon).
  • Might not be safe if you have problems with your liver, kidneys, lungs, or if you have a history of depression.
  • It's easy to become reliant on sleep medicines. In the long run, it's better to learn good sleeping habits and behaviors so you can sleep better naturally.
  • Can cause memory problems, drowsiness, dizziness, and confusion.
  • Can be habit-forming, so it's not typically used for long-term treatment, or for people who've had problems with drug or alcohol abuse.
  • Most people find that it gets less effective over time.
Tips from our pharmacists for people taking the medication
SonataKlonopin
  • Take 30 to 45 minutes before bedtime.
  • Only take it if you have time to sleep for at least 7 hours.
  • It's very addictive and meant for short-term treatment. Dependence can start to form after using it daily for 2 weeks.
  • Can cause headache, drowsiness, or dizziness.
  • It works best if taken without food and avoid taking it with alcohol or drugs.
  • Withdrawal symptoms usually get better in 1 to 2 days.
  • Tell your doctor about any sudden confusion or changes in thoughts or behavior.
  • For the first week, avoid activities that require you to be alert.
  • Can cause dizziness, drowsiness, and salivation.
  • Report any confusion or inability to control muscle movements to your doctor.
  • Not safe to use with alcohol.
Learn more
More about SonataSide effectsReviews & ratingsAlternativesFDA package insert
Have you used Sonata (zaleplon)?
Worth itNot sureNot worth it
More about KlonopinSide effectsReviews & ratingsAlternativesFDA package insert
Have you used Klonopin (clonazepam)?
Worth itNot sureNot worth it