Nabilone Meda

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Nabilone Meda

Medically reviewed

Laura Arias

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Nabilone Meda

Quick Facts

Property Description
Active ingredient Nabilone (INN)
Form Oral Capsule
Pharmacological class Cannabinoid; Anti-emetic Agent
Common purpose Relief from severe nausea and vomiting
Origin Synthetic (Manufactured)

What Type of Medicine is Nabilone Meda?

Nabilone Meda is a prescription-only medicine containing the active substance Nabilone, which is classified as a Cannabinoid and a specialized Anti-emetic Agent. Its fundamental general purpose is to provide relief from severe nausea and vomiting. Nabilone is clinically recognized for its use in patients whose severe sickness has not responded adequately to conventional anti-emetic treatments. As a central nervous system (CNS) agent, Nabilone provides a distinct pharmacological approach, targeting the control centers for emesis directly in the brain, which highlights its role as a necessary treatment option when standard therapies have proven insufficient.

Nabilone: Synthetic Origin and Formulation

The active ingredient Nabilone is a synthetic cannabinoid—a compound manufactured entirely in a laboratory—that shares structural similarity with Delta^9-tetrahydrocannabinol (THC). This synthetic origin ensures a standardized composition and high consistency across the product. Nabilone Meda is formulated as a single-entity pharmaceutical preparation in the form of an oral capsule, intended for ingestion. The capsule is a solid dosage form containing the pure Nabilone powder along with necessary inactive excipients within a gelatin shell, a design optimized for reliable oral absorption.

How Does Nabilone Generally Help?

The relief provided by Nabilone is achieved through its agonist action on the cannabinoid receptors, specifically the CB1 receptor, which is expressed in areas of the central nervous system that govern the emetic reflex. By engaging these receptors, the medication modulates the signaling pathways responsible for triggering the sensation of sickness. This targeted central interaction allows Nabilone to stabilize the body's control systems, effectively suppressing the intensity of nausea and the frequency of vomiting in challenging cases. Nabilone is considered an effective option for the management of these severe symptoms, particularly when standard anti-sickness medications have not been sufficient. This unique mechanism provides robust central control over the emetic response.

Regulatory References

  1. NIH LiverTox Nabilone Entry

What side effects are possible with Nabilone Meda?

Possible Side Effects and Safety Information

The safety profile of Nabilone Meda, as documented in official regulatory sources, is defined primarily by its effects on the Central Nervous System (CNS) and Psychiatric function, as well as its influence on the Cardiovascular system.

Adverse reactions are classified by frequency, with many effects being most prominent at the start of treatment or during dose adjustments.

Classification Examples of Reactions Affected Systems
Very Common (≥1/10) Drowsiness, Dizziness (Vertigo), Dry Mouth, Euphoria Nervous System, Psychiatric, Gastrointestinal
Common (≥1/100 to <1/10) Headache, Ataxia, Confusion, Depression, Tachycardia, Orthostatic Hypotension Nervous System, Psychiatric, Cardiac, Vascular

Serious Adverse Reactions

The label documents the potential for Adverse Psychiatric Reactions, including psychosis, which may persist for up to 48 to 72 hours following cessation of treatment. The medication can also cause Hemodynamic Instability, such as tachycardia and orthostatic hypotension.

Special Population Safety Considerations

Official regulatory documents recommend caution for specific patient groups. Older adults may have increased sensitivity to the CNS and cardiovascular effects. Caution is also advised for individuals with a current or previous history of psychotic disorders or heart disease (e.g., hypertension) due to documented risks of exacerbation or cardiovascular events. The drug is generally not recommended for use in patients with severe hepatic impairment.

Safety Restrictions

Nabilone is formally contraindicated in any patient with a known hypersensitivity to any cannabinoid agent. Due to the potential to alter mental state, the label notes that the patient should remain under the supervision of a responsible adult, particularly during the initial use and dose changes.

Overdose and Emergency Response

Documented Overdose Manifestations

Official regulatory information states that an overdose of Nabilone can result in severe forms of known effects, classified primarily as an extension of the drug's central nervous system (CNS) and physiological actions. Signs and symptoms that might be expected to occur include:

  • Psychotic episodes, including hallucinations and severe mental changes.
  • Respiratory depression (trouble breathing or slowed breathing).
  • Coma (loss of consciousness) and collapse.
  • Severe anxiety reactions (severe nervousness) and confusion.
  • Cardiovascular effects such as fast heartbeat (tachycardia) and fainting.

When to Seek Immediate Medical Help

Immediate emergency medical attention is required for a suspected overdose. Patients or caregivers must call emergency services (e.g., 911) if the person has collapsed, had a seizure, has trouble breathing, or cannot be awakened.

  • Contact Poison Control: Patients are instructed to contact the Poison Control Centre immediately for guidance.
  • Psychiatric Urgency: Official labeling notes that overdose may be considered to have occurred even at prescribed dosages if disturbing psychiatric symptoms (like weird thoughts or hallucinations) are present. In such cases, contact with a Poison Control Centre or a visit to the nearest emergency room is necessary.

Supportive Management

No specific antidote for Nabilone overdose is documented. Treatment for severe effects like respiratory depression and coma consists of symptomatic and supportive therapy.

Medical management includes meticulously monitoring and maintaining vital signs and protecting the patient's airway. In some cases, to decrease absorption from the gastrointestinal tract, the use of activated charcoal may be considered. Medical staff should also pay attention to the occurrence of hypothermia and manage hypotension (low blood pressure) with fluids or vasopressors as necessary.

Therapeutic Uses of Nabilone Meda

What Nabilone Meda Treats: Main Uses and Benefits

Nabilone Meda is applied across domains where additional symptomatic support is needed for symptoms related to chemotherapy-induced sickness. It is commonly used when symptoms become more disruptive and when initial, conventional anti-sickness treatments require additional symptomatic support, making it relevant in clinical settings marked by heightened patient distress. This therapeutic approach is used after standard anti-sickness treatments have been insufficient for addressing pronounced nausea and ongoing vomiting (emesis).

Quick Fact: Relief for Refractory Sickness

Property Description
Core Use Management of severe, treatment-resistant CINV
Symptom Focus Pronounced nausea; persistent vomiting
Clinical Context After failure of conventional anti-emetics
Patient Benefit Supports general well-being during symptomatic phases

The medication is applied in conditions characterized by periods of heightened symptoms, primarily focusing on CINV in patients of various ages. This therapeutic support contributes to easing the overall symptom load and may help patients cope more steadily with symptom fluctuations. Nabilone is considered relevant for easing symptoms related to systemic imbalance, providing supportive relief when symptoms interfere with routine activities.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Nabilone Meda — official regulatory information

Eligibility scope

Classification Population/Condition
Contraindicated (Must Not Use) Known hypersensitivity to any cannabinoid (e.g., marijuana, nabilone).
Contraindicated (Must Not Use) Patients with a history of psychotic reactions or episodes.
Not Recommended Pediatric patients (under 18 years) due to unestablished safety and efficacy.
Not Recommended Pregnant or nursing mothers (use should be avoided as safety is not established).
Caution Required Older adults (Geriatric) due to increased sensitivity to cardiovascular effects.
Caution Required Patients with current or history of psychiatric disorders (e.g., non-psychotic emotional disorders, schizophrenia).
Caution Required Patients with a history of substance abuse (alcohol or drugs).
Caution Required Patients with hypertension or heart disease (due to potential for tachycardia and postural hypotension).
Caution Required Patients with severe liver dysfunction (due to the drug's primary excretory route).

Eligibility classifications (high-level)

  • Eligibility severity classification: Ranges from Contraindicated (absolute exclusion) to Caution Required (conditional use with close monitoring) as defined in official product labeling.
  • Regulatory basis: Based on authoritative government prescribing information, which outlines mandatory exclusions and conditional use populations.

Resulting eligibility structure

Official eligibility statements define clear boundaries: the drug is contraindicated for those with cannabinoid sensitivity or a history of psychosis. It is not recommended for use in children, during pregnancy, or while breastfeeding because safety and efficacy are not established. For adult patients with certain comorbidities—including severe liver dysfunction, cardiovascular disease, or a history of psychiatric disorders—the drug is classified as Caution Required and must be used with special consideration.

What should I know about interactions with other medicines?

The official interaction profile for Nabilone Meda is defined primarily by pharmacodynamic potentiation when co-administered with other substances. This means that combining Nabilone with Central Nervous System (CNS) depressants may result in an additive or synergistic depressive effect on central nervous system function, potentially causing increased impairment.


Interaction Category Documented Interacting Substances
Pharmacodynamic CNS Depression Alcohol, Sedatives, Barbiturates, Hypnotics, Narcotic Analgesics, Diazepam, Codeine, and other Psychoactive Drugs.

Official regulatory documents classify the co-administration of Nabilone and alcohol as producing additive CNS depressive effects, and patients are formally advised not to take Nabilone with alcohol. Co-administration with other CNS depressants requires caution. The interaction profile includes pharmacokinetic factors, as in vitro studies documented that Nabilone is a weak to moderate inhibitor of certain CYP450 isoenzymes (CYP2E1, 3A4, 2C8, and 2C9). However, regulatory documentation concludes this metabolic interference is generally unlikely to be clinically significant due to the low plasma concentrations achieved during use. There is also a documented risk of Nabilone causing the displacement of other highly protein-bound drugs. Furthermore, caution is noted for elderly patients, as their increased sensitivity to CNS effects heightens the interaction risk when combined with psychoactive medications.

Mechanism of Action

How Nabilone Meda Works

Nabilone Meda is a synthetic compound that acts primarily as an agonist on the body's Cannabinoid 1 (CB1) and Cannabinoid 2 (CB2) receptors, which are components of the endogenous cannabinoid system. Binding to these G-protein coupled receptors initiates a sequence of intracellular signaling events, resulting in the modulation of subsequent molecular cascades.

The drug's most relevant action occurs through the CB1 receptors highly localized in the central nervous system (CNS). Activation of presynaptic CB1 receptors in specific neural centers, including those that coordinate the emetic reflex, leads to the inhibition of calcium ion influx. This mechanism alters neurotransmitter release profiles at the synapse.

By interfering with the release of key chemical messengers in the CNS, Nabilone modulates signal transduction amplitude and alters synaptic dynamics. This results in an adjusted pattern of signaling within targeted neural pathways, influencing central nervous system responsiveness and affecting sensory perception.

Dosage and Administration Information

How to Use Nabilone Meda

Nabilone Meda is administered solely as an oral capsule and is used according to a structured schedule tied to the patient's chemotherapy regimen. It is intended for cyclic, short-term use and is not intended for continuous or chronic daily administration.


Official Dosing and Administration

The established usage protocol is not on an as-needed basis but follows a defined schedule. The first dose is typically given the night before the start of a chemotherapy cycle, with a subsequent dose administered one to three hours before the first dose of the chemotherapeutic agent. Administration may then continue throughout the cycle and for a period of up to 48 hours after the last dose of the cycle, if necessary.

Usage Parameter Guideline
Administration Route Oral (Capsule)
Standard Adult Dose 1 mg or 2 mg per dose
Maximum Daily Dose 6 mg total, administered in divided doses
Timing Relative to Food Can be taken with or without food

Population-Specific Use and Restrictions

The dosage and administration principles apply generally to adults, with guidance noting that a lower starting dose should be used initially to permit gradual titration as required.

  • Pediatric Use: The medication is not recommended for use in children under 18 years of age due to a lack of established safety and efficacy data.
  • Hepatic Function: It is advised against use in patients with severe liver dysfunction, acknowledging the drug's primary route of elimination.

The standard clinical protocol emphasizes that Nabilone Meda is a prescription limited to the amount necessary for a single course of treatment and must be used in a setting that permits close clinical observation, particularly during the initial phase of dosing.

Recent Clinical Evidence

Recent Clinical Evidence


Evidence Summary: Individuals with Refractory Nausea and Vomiting

Nabilone, a synthetic cannabinoid, is chemically similar to Delta^9-tetrahydrocannabinol (THC). Its primary approved use is for treating nausea and vomiting associated with chemotherapy that has not responded adequately to conventional antiemetic treatments.

Studies have assessed the compound's action on symptoms in this specific population. Clinical trials examining Nabilone have primarily focused on its use in individuals undergoing cancer treatment who experience persistent, severe symptoms.

Clinical Trial Findings and Measured Outcomes

Research investigated the compound in relation to changes in the antiemetic response compared to placebo or other antiemetics. Findings from controlled trials reported on the percentage of patients experiencing complete or major symptom control following administration.

  • Typical Measured Outcomes: Trials measured the number of vomiting episodes, severity of nausea ratings (using visual analog scales), and overall antiemetic response (complete, major, minor, or no response).

Research on Other Symptom Management

Beyond its antiemetic indication, research has explored the compound's use in individuals with other conditions, including certain types of neuropathic pain and spasticity associated with multiple sclerosis.

Evidence remains limited regarding its use in complex patient subpopulations outside of its approved indication, and ongoing research continues to explore its full range of observations regarding symptom management.

Key Studies & References

  1. The effect of nabilone on cancer chemotherapy-induced nausea and vomiting: a randomized double-blind study

Frequently Asked Questions (FAQ)

Common questions about Nabilone Meda (FAQ)


Q: How quickly does Nabilone Meda usually start working?

According to official product information, the concentration of Nabilone in the bloodstream typically reaches its highest point (peak concentration) within approximately 2.0 hours after the capsule is taken. This figure reflects the time point where the highest level of the drug is measured in the body.

Q: How long do the effects of Nabilone Meda typically last?

The half-life of the drug and its metabolites is approximately 35 hours. Regulatory documents note that adverse psychiatric reactions may persist for up to 48 to 72 hours following the cessation of treatment.

Q: Does Nabilone Meda make you feel 'high'?

Official documentation lists Euphoria, which is described as a false sense of well-being (euphoria), as a very common side effect of Nabilone. This means that more than 1 in 10 patients in clinical settings have reported this effect.

Q: Is it common to feel drowsy or dizzy after taking Nabilone Meda?

Yes, official regulatory sources classify both Drowsiness and Dizziness (Vertigo) as 'very common' side effects of the medication. This means these effects are frequently reported and affect more than 1 in 10 patients.

Q: Is Nabilone Meda considered a narcotic or controlled substance?

Nabilone is classified in the United States as a Schedule II controlled substance under the Controlled Substances Act. This classification establishes its potential for abuse and may lead to severe physical or psychological dependence.

Q: Is Nabilone Meda used for pain management in addition to nausea?

The primary and officially approved use for Nabilone is for treating nausea and vomiting associated with chemotherapy. While studies have explored the compound's use in research settings for other conditions, such as certain types of neuropathic pain, this is not its officially approved indication.

Q: Can Nabilone Meda be taken by elderly people?

Regulatory documents state that Nabilone may be used by older adults, but that it requires caution. This is because elderly patients may have increased sensitivity to the effects the drug has on the central nervous system and the heart.

Q: Does Nabilone Meda interact with blood thinning medications?

Regulatory documents mention the risk of Nabilone causing the displacement of other highly protein-bound drugs in the body, which includes some types of blood thinning medications. Caution is advised when the drug is co-administered with any highly protein-bound medication.

Q: How should I discontinue taking Nabilone Meda?

Treatment with Nabilone is generally prescribed for a short, defined period surrounding a chemotherapy cycle. Official labeling notes that adverse psychiatric effects can last for 48 to 72 hours following the cessation of treatment.

Q: Is it possible to become dependent on Nabilone Meda?

As a Schedule II controlled substance, Nabilone has a high potential for abuse. This means its use may lead to the development of severe psychological or physical dependence.

Q: Is it normal to feel a change in mood or perception when starting Nabilone Meda?

Yes, regulatory documents list changes in mood and perception as expected adverse reactions. Specifically, euphoria, confusion, anxiety, and depression are documented, with euphoria being classified as a very common side effect.

Q: Can Nabilone Meda cause stomach upset or digestive issues?

Official information lists dry mouth as a common side effect of Nabilone. Other reported adverse events associated with use include nausea and abdominal pain.

Q: What organs in the body are primarily affected by Nabilone Meda?

Nabilone's primary action targets the Central Nervous System (CNS) to manage the emetic reflex. The drug can also affect the Cardiovascular system and requires caution for patients with heart disease. Due to the drug's metabolism and elimination pathway, caution is also required for patients with severe liver dysfunction.

Q: What is the main difference between Nabilone Meda and other cannabis-related drugs?

Nabilone is a synthetic cannabinoid that is manufactured in a laboratory, ensuring a consistent and standardized compound. It is a prescription drug approved by the FDA for a specific use, which distinguishes it from unapproved cannabis products. It is structurally similar to THC but is a separate compound.

Q: Can Nabilone Meda cause changes to my appetite?

Yes, official product information includes decreased appetite as a potential adverse event reported during clinical experience with the drug.

Q: Will Nabilone Meda show up on a standard drug test?

Clinical research indicates that the unique chemical structure of Nabilone is not typically cross-reactive in standard urine drug tests. This means that Nabilone is generally not expected to produce a positive result for THC.

Q: Does Nabilone Meda affect blood pressure?

Yes, official labeling states that Nabilone can cause changes in blood pressure and heart rate. This includes a drop in blood pressure when standing up (orthostatic hypotension) and an increase in heart rate (tachycardia).

Q: Are there specific symptoms that require immediate medical attention while on Nabilone Meda?

Yes, official drug information advises seeking immediate medical attention for serious symptoms such as a fast heartbeat, hallucinations, or any difficulty thinking clearly and understanding reality (which may indicate psychosis).

Q: How does Nabilone Meda compare to Marinol (dronabinol)?

Both Nabilone and Dronabinol (Marinol) are synthetic cannabinoids approved for chemotherapy-induced nausea and vomiting. Nabilone is a different chemical compound from Dronabinol, and has been observed to have a slower time to reach its peak effect in the bloodstream.

Q: How is Nabilone Meda metabolized in the body?

Nabilone is extensively broken down (metabolized) in the liver by multiple CYP450 enzymes. The primary route of elimination for the drug and its metabolites is through the feces (biliary system).

How should Nabilone Meda be stored and disposed of?

How to Store and Dispose of Nabilone Meda

The storage and disposal of Nabilone Meda capsules must adhere strictly to regulatory requirements to ensure product integrity and public safety.

Mandatory Storage Conditions

The capsules must be stored at room temperature, typically between 15 C to 25 C, and stored away from excess heat and moisture. It is required that the medicine be kept in its original container and that the container remains tightly closed and protected from light. The product's shelf-life is documented as 3 years under these conditions.

Security and Disposal Rules

Due to its classification, Nabilone Meda must be kept in a safe place and out of the sight and reach of children, with the safety cap always locked. When disposing of unused or expired medicine, it must not be thrown into household garbage or flushed down the toilet. Disposal must occur through an authorized pharmaceutical take-back program or a regulated collection point.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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