chlorpromazine vs zolpidem
Side-by-side comparison of chlorpromazine and zolpidem. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
moderate Known Drug Interaction
7 DRUG INTERACTIONS CNS depressants, including alcohol: Possible adverse additive CNS- depressant effects ( 5.1 , 7.1 ) Opioids: Concomitant use may increase risk of respiratory depression ( 5.7 , 7.1 ) Imipramine: Decreased alertness observed ( 7.1 ) Chlorpromazine: Impaired alertness and psychomotor performance observed ( 7.1 ) CYP3A4 inducers (rifampin or St. Limit dosage and duration of concomitant use of Zolpidem Tartrate Tablets and opioids [ see Dosage and Administration ( 2.3 ), Warnings and Precautions ( 5.7 )] Imipramine, Chlorpromazine Imipramine in combination with Zolpidem...
Recommendation: Use caution when moving around or driving, as this combination can significantly affect your ability to stay awake and react quickly.
Thorazine
Ambien
Chlorpromazine is a medicine that belongs to a class of drugs called phenothiazine antipsychotics. It can help manage symptoms of certain mental disorders by affecting chemical messengers in the brain.
Zolpidem (Ambien) is a medication that helps you fall asleep faster. It is for short-term use only.
Chlorpromazine can treat psychotic disorders like schizophrenia. It can also control nausea and vomiting. Additionally, it can help with restlessness before surgery, acute intermittent porphyria, tetanus, manic episodes of bipolar disorder, and intractable hiccups. In children, it can treat severe behavioral problems and hyperactivity.
Zolpidem is used to treat insomnia when you have trouble falling asleep. It can help you fall asleep faster. Studies have shown it can decrease the time it takes to fall asleep for up to 35 days.
Chlorpromazine works by changing the effect of certain natural chemicals in the brain. It blocks dopamine receptors, which helps to reduce psychotic symptoms. It also affects other neurotransmitters, such as histamine and acetylcholine.
Zolpidem affects a chemical in your brain called gamma-aminobutyric acid (GABA). GABA helps to slow down brain activity. By affecting GABA, zolpidem helps you to feel sleepy.
- • Drowsiness
- • Drowsiness
- • Dizziness
- • Diarrhea
- • Drugged feeling
- Harmful effects from different substances 426
- Taking too much medicine 345
- Medicines affecting each other 322
- A severe reaction to antipsychotic drugs causing fever, muscle stiffness, and altered mental status 280
- Feeling sick to your stomach 272
- Feeling sick to your stomach 8,383
- Feeling very tired 8,142
- Aches and discomfort 6,379
- Trouble sleeping 6,248
- Head pain 6,219
Antipsychotic medicines like chlorpromazine can increase the risk of death in elderly patients who have dementia-related psychosis. Chlorpromazine is not approved for treating this condition.
Zolpidem can cause complex sleep behaviors like sleepwalking, sleep driving, and doing other activities while not fully awake. Some of these events can cause serious injuries or even death. Stop taking zolpidem right away if you experience any of these behaviors.
Tell your doctor if you are pregnant or plan to become pregnant. It is not known if chlorpromazine will harm your unborn baby. Talk to your doctor about the risks and benefits of taking this medicine during pregnancy and breastfeeding.
Taking zolpidem late in pregnancy may cause breathing problems and sleepiness in the newborn. If you are breastfeeding, pump and discard breast milk during treatment and for 23 hours after taking zolpidem.
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How to Read This chlorpromazine vs zolpidem Comparison
chlorpromazine is classified in the Typical Antipsychotic (Phenothiazine) drug class, while zolpidem sits within the Non-Benzodiazepine Hypnotic (Z-Drug) class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.
Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, chlorpromazine has 1,645 submissions while zolpidem has 35,371. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known moderate interaction flagged in FDA labeling, attributed to these medicines both cause drowsiness and slow down your physical reactions, which can impair your coordination and alertness.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between chlorpromazine and zolpidem - always consult your physician or pharmacist first.
Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.