atropine vs nabilone
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Side-by-side comparison of atropine and nabilone. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
minor Known Drug Interaction
CONCOMITANT DRUG CLINICAL EFFECT(S) Amphetamines, cocaine, other sympathomimetic agents Additive hypertension, tachycardia, possibly cardiotoxicity Atropine, scopolamine, antihistamines, other anticholinergic agents Additive or super-additive tachycardia, drowsiness Amitriptyline, amoxapine, desipramine, other tricyclic antidepressants Additive tachycardia, hypertension, drowsiness Barbiturates, benzodiazepines, ethanol, lithium, opioids, buspirone, antihistamines, muscle relaxants, other CNS depressants Additive drowsiness and CNS depression Disulfiram A reversible hypomanic reaction was...
Atropine is a medicine that can temporarily block severe effects on your body. It can treat certain types of poisoning and help with a very slow heart rate.
Cesamet contains nabilone, a synthetic cannabinoid. It helps reduce nausea and vomiting caused by cancer chemotherapy when other medicines don't work.
Atropine is used to treat severe or life-threatening muscarinic effects. This includes reducing saliva production, acting as an antivagal agent, and treating poisoning from organophosphorus or certain mushrooms. It can also treat a very slow heart rate that can lead to cardiac arrest.
Cesamet is used to treat nausea and vomiting caused by cancer chemotherapy. You should only use it if other anti-nausea medicines have not worked for you. This medicine can change your mental state, so someone should watch over you when you first start taking it and when your dose changes.
Atropine works by blocking the effects of a chemical called acetylcholine in your body. This helps to reduce saliva, relax your airways, and increase your heart rate. It counteracts the effects of certain poisons by blocking their action on your body.
Cesamet is a synthetic cannabinoid, similar to the active ingredient in marijuana. It works by affecting the parts of your brain that control nausea and vomiting. This helps to reduce these side effects of chemotherapy.
- • Dry mouth
- • Blurred vision
- • Sensitivity to light
- • Fast heart rate
- • Drowsiness
- • Vertigo (feeling dizzy)
- • Dry mouth
- • Euphoria (feeling "high")
- • Ataxia (loss of coordination)
- Diarrhoea 535
- Hypotension 485
- Nausea 458
- Death 445
- Dyspnoea 394
- Pain 473
- Musculoskeletal Stiffness 285
- Insomnia 265
- Rheumatoid Arthritis 265
- Drug Hypersensitivity 254
If you have coronary artery disease, the total dose of atropine should be limited to avoid a fast heart rate. Atropine may cause acute glaucoma, pyloric obstruction, complete urinary retention, or thick bronchial secretions.
Cesamet can change your mental state. It has a high potential for abuse. Your doctor should watch you for signs of overuse or misuse, especially if you have a history of substance abuse or mental illness.
If you are pregnant and have a life-threatening condition, you should still receive atropine if needed. Small amounts of atropine can pass into breast milk. To minimize exposure to the baby, you may pump and discard your milk for 24 hours after using atropine before breastfeeding again.
The effects of Cesamet during pregnancy and breastfeeding are not well known. Talk to your doctor if you are pregnant, plan to become pregnant, or are breastfeeding.
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How to Read This atropine vs nabilone Comparison
atropine is classified in the Anticholinergic drug class, while nabilone sits within the Cannabinoid Antiemetic 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, atropine has 2,317 submissions while nabilone has 1,542. 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 minor interaction flagged in FDA labeling, attributed to both drugs can cause a fast heartbeat and sleepiness, and taking them together makes these side effects much stronger.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for atropine or nabilone.
Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.