Commit

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Medically reviewed

Rosario Oropesa

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 Commit

Quick Facts

Property Description
Active ingredient Nicotine
Form Compressed Lozenge
Pharmacological class Nicotinic Agonist, NRT Agent
Common use Pharmacological support for smoking cessation
Origin Synthetic (pharmaceutical complex)

What Type of Medicine is Commit?

The Commit lozenge is a medication categorized as a Nicotine Replacement Therapy (NRT) agent and belongs to the pharmacological class of nicotinic agonists. It is an over-the-counter (OTC) product designed to provide pharmacological assistance by helping manage the physical component of nicotine dependence. As an NRT agent, the lozenge addresses the addictive properties of tobacco by supplying therapeutic nicotine without the harmful combustion products associated with smoking. This approach is recognized for supporting the success of quitting attempts. The manufacturer positions Commit as a discreet, portable oral delivery system intended for adults attempting to quit smoking.


Composition and Dosage Form: Nicotine Polacrilex Lozenge

The active ingredient in Commit lozenges is Nicotine, which is chemically prepared as a complex known as Nicotine Polacrilex. This compound is formulated into a compressed lozenge, which functions as a transmucosal delivery system. This specific solid form allows the active nicotine to be absorbed slowly through the mucosal lining of the mouth, thus avoiding the lungs and the digestive system. This formulation provides a controlled, synthetic source of the alkaloid nicotine, ensuring a steady, measured delivery that is distinct from the immediate, high-peak delivery achieved through the combustion of tobacco. The Commit lozenge is often offered in a mint flavor, a distinctive feature designed to complement its role as an alternative oral fixation during tobacco cessation.


What is the General Purpose of the Nicotine Lozenge?

The primary general purpose of the nicotine lozenge is to mitigate the severity of withdrawal symptoms experienced when quitting tobacco. By supplying a measured, therapeutic dose of nicotine, the lozenge helps stabilize plasma nicotine concentration, thereby reducing the physical discomfort, irritability, and intense cravings associated with stopping tobacco use. A typical use scenario involves using the lozenge to manage the stress and physical urges that arise in challenging situations. This controlled method allows individuals to separate the physical addiction from the learned behavioral habits of smoking, providing a necessary foundation for long-term tobacco cessation.

What side effects are possible with Commit?

Possible Side Effects

Commit (nicotine polacrilex) lozenges may cause side effects, primarily due to the nicotine content and local oral irritation. Common side effects are generally mild and may include:

  • Gastrointestinal issues: Heartburn, nausea, hiccups, indigestion, and upset stomach.
  • Oral/Throat: Sore throat, irritation, or mouth problems.
  • Neurological: Headache or dizziness.

Following the proper usage instructions—such as letting the lozenge dissolve slowly without chewing or swallowing, and avoiding food/drink 15 minutes before and during use—can help minimize some of these effects.

Serious Side Effects

Seek immediate medical attention if you experience symptoms of an allergic reaction (e.g., hives, swelling of the face/throat) or signs of nicotine overdose. Overdose symptoms may include severe dizziness, vomiting, diarrhea, weakness, or a rapid/irregular heartbeat.

Safety Warnings and Precautions

Commit is contraindicated for non-smokers. Before use, consult a healthcare provider, especially if you have:

  • Cardiovascular Conditions: Heart disease, recent heart attack, irregular heartbeat, or uncontrolled high blood pressure, as nicotine can increase heart rate and blood pressure.
  • Gastrointestinal Issues: Stomach ulcer or inflammation of the mouth or throat.
  • Other Conditions: Diabetes, history of seizures, or pheochromocytoma.
Special Populations Warning
Pregnancy/Breastfeeding Try to quit smoking without nicotine replacement first. Use only on the advice of a healthcare professional. Smoking poses a greater risk, but the risks of nicotine replacement are not fully known.
Drug Interactions Nicotine may interact with certain medications, including those for depression, asthma, and blood pressure. Dose adjustments may be necessary.
Children/Pets Keep lozenges out of reach. Ingestion of even small amounts of nicotine can be toxic.

Overdose and Emergency Response

Overdose and when to seek help

Overdose on nicotine polacrilex lozenges is associated with specific manifestations of systemic nicotine toxicity as documented in regulatory labeling. These documented signs often involve the gastrointestinal and cardiovascular systems. Symptom presentations include nausea, vomiting, diarrhea, dizziness, and weakness. Additionally, the official profile notes cardiovascular effects such as rapid heartbeat (tachycardia) or irregular heartbeat/palpitations as indications of toxicity.


If symptoms of overdose occur, official regulatory documents strictly mandate that the individual stop use and seek medical attention immediately. In all cases of suspected overdose, the required emergency action is to get medical help or contact a Poison Control Center right away.


A severe warning exists for pediatric populations: doses tolerated by adult smokers can cause severe symptoms of poisoning in small children and may prove fatal. The product must be kept out of their reach. Furthermore, caution is advised for patients with moderate to severe hepatic impairment and/or severe renal impairment due to the potential for decreased drug clearance, which may result in increased adverse effects. Overdose management is defined as requiring symptomatic and supportive treatment under medical guidance.

Therapeutic Uses of Commit

What Commit Treats: Main Uses and Benefits

Commit (nicotine polacrilex) lozenges may be used to help patients manage nicotine dependence as part of a behavioral support plan for smoking cessation. The main therapeutic goal of the lozenge is to provide support that helps ease the overall symptom burden associated with quitting, and is commonly used to help with symptoms related to physical discomfort. The medicine is applied in addressing the disruptive episodes that can occur when an individual stops using tobacco, focusing on symptoms of increased neurological or muscular activity and symptoms related to heightened physiological activity.

This strategy contributes to improved comfort during periods of heightened symptoms and may assist with maintaining functional stability. The lozenge helps patients cope more steadily with the initial stages of quitting. This is often summarized as: “provides supportive relief when symptoms interfere with routine activities.”


Quick Fact: Supports ease of symptoms related to physical discomfort.

Eligibility and Restrictions for Use

The eligibility for using the Commit (nicotine polacrilex) lozenge is defined by age, concomitant substance use, and pre-existing health status, as stated in regulatory documents.

Eligibility Scope

Category Official Regulatory Statement
Populations for whom use is allowed Adults 18 years of age and older who are motivated to quit smoking.
Populations for whom use is contraindicated Individuals who are using any other nicotine-containing product (e.g., patch, gum, chew tobacco, or snuff) or those with known hypersensitivity to nicotine or any lozenge component.
Age-related eligibility rules Use is not recommended in children (especially under 12 years of age). Individuals under 18 years of age must consult a doctor before use.

Condition-Specific Eligibility Rules

Use is restricted and requires healthcare provider consultation for patients with a recent heart attack, irregular heartbeat, uncontrolled high blood pressure, stomach ulcers, or diabetes. Patients with severe renal or moderate to severe hepatic impairment should also use the medicine with caution. For pregnancy and breastfeeding, use is only permitted on the advice of a healthcare provider; non-pharmacological methods should be tried first.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documentation defines the interaction profile of the nicotine polacrilex lozenge across three primary domains: pharmacokinetic changes related to cessation, specific drug-drug pharmacodynamic effects, and absorption-based timing restrictions.

Interaction Scope

Category Official Regulatory Description of Interaction Pattern
Medicinal Product Categories Medicines for depression and asthma, and non-nicotine stop smoking drugs.
Specific Interacting Substances Co-administration with other nicotine-containing products (prohibited combination). Potential for enhanced hemodynamic effects with agents such as Adenosine.
Mechanistic Basis Pharmacokinetic: The act of quitting smoking reverses the induction of the CYP1A2 enzyme, which can decrease the metabolism and increase the exposure of certain co-administered drugs.

Interaction-Related Restrictions and Conditions

Category Constraint or Condition
Contraindicated Combinations Co-administration with any other nicotine-containing product (e.g., gum, patch, chew tobacco) is prohibited due to the officially documented risk of nicotine overdose.
Timing Requirements (Food/Drink) Do not eat or drink for 15 minutes before or while the lozenge is in the mouth. Acidic foods and drinks (such as coffee or juice) can reduce the buccal absorption of nicotine, which may lower systemic exposure.
Population-Specific Cautions Caution is advised for patients with moderate to severe hepatic impairment or severe renal impairment because the clearance of nicotine or its metabolites may be decreased, potentially leading to increased systemic exposure.

Regulatory documents establish that while the lozenge is contraindicated with other nicotine sources, the primary drug-drug interactions stem from the physiological change of quitting smoking. This necessitates monitoring and potential adjustment of doses for co-administered drugs metabolized by CYP1A2. The strict 15-minute timing rule is a label requirement designed to maintain expected nicotine absorption.

Mechanism of Action

Commit exerts its mechanism of action by modulating the function of osteoblasts and osteoclasts. It operates as an inhibitor of the receptor activator of nuclear factor-kappa B ligand (RANKL), an endogenous protein involved in the osteoclast differentiation pathway. Commit achieves this through a specific binding and sequestration action on circulating RANKL in the systemic circulation. This molecular interaction prevents RANKL from subsequently engaging the RANK receptor expressed on the surface of pre-osteoclast cells. This blockade interrupts the required signaling cascade, suppressing the final maturation and activation of osteoclasts. Since osteoclasts are the cells primarily responsible for the removal of bone tissue, this modulation effectively reduces the overall rate of bone resorption. The combined effect on both cell types maintains physiological balance within the skeletal system.

Dosage and Administration Information

The Commit lozenge is a medication intended for oral transmucosal administration. This means the active ingredient, Nicotine Polacrilex, is designed to be absorbed slowly through the lining of the mouth, not via the digestive system. The lozenge is available in two strengths, 2 mg and 4 mg.


Official Dosing and Frequency

The initial strength selected is dependent upon the individual's level of nicotine dependence, specifically defined by the time elapsed between waking and smoking the first cigarette (TTFC). The 4 mg strength is specified for those who smoke within 30 minutes of waking, while the 2 mg strength is used if the first cigarette is smoked more than 30 minutes after waking. The lozenge use follows a structured, 12-week frequency schedule that gradually tapers the dosage interval:

  • Weeks 1 to 6: One lozenge every 1 to 2 hours.
  • Weeks 7 to 9: One lozenge every 2 to 4 hours.
  • Weeks 10 to 12: One lozenge every 4 to 8 hours.

For the first six weeks of therapy, the regimen requires a minimum usage of nine lozenges per day.


Administration Requirements and Limits

To facilitate correct transmucosal absorption, the lozenge must be allowed to slowly dissolve in the mouth over approximately 20 to 30 minutes and occasionally moved from side to side; it must not be chewed or swallowed. Additionally, intake is conditional: one must refrain from eating or drinking for 15 minutes before and while the lozenge is in the mouth. Usage is strictly limited to a maximum of 20 lozenges per day and no more than five lozenges in any 6-hour period. The protocol requires the user to stop smoking completely when initiating the treatment plan.

Recent Clinical Evidence

Research evidence / Overview of Studies for Commit


Evidence for Use in Pharmacological Support for Smoking Cessation

The foundation of research for the nicotine lozenge rests primarily on Randomized Controlled Trials (RCTs) and meta-analyses, which are scientific processes designed to explore the lozenge's role in supporting adults who wish to stop using tobacco. These studies were structured to compare the lozenge against a non-treatment (placebo) control, and the research examined smoking abstinence rates. This measurement typically requires biochemical monitoring of non-smoking status among participants over a defined period.

Studies also observed the rate at which participants returned to smoking, which is known as relapse frequency, after achieving initial non-smoking status. Findings describe patterns observed in the studies over various durations, ranging from the short treatment phase (up to 12 weeks) through longer follow-up periods of six months or a year. However, comparative evidence is lacking to directly show how the lozenge performs against every other Nicotine Replacement Therapy (NRT) delivery system, such as patches or gum, across all measured outcomes.


Evidence for Mitigation of Nicotine Withdrawal Symptoms

Specific research studies was studied for whether the lozenge was associated with changes in the acute physical and psychological discomfort that often accompanies stopping tobacco use. These short-term RCTs focused on outcomes related to patient-reported perceived discomfort and symptoms capturing phases of heightened symptom activity, such as cravings, irritability, and difficulty concentrating. The studies was evaluated in adult smokers during the initial weeks of cessation, which is the period when withdrawal symptoms are generally at their most intense.

The trials monitored how symptoms evolved in the observed populations, and studies report how symptoms evolved in the observed populations compared to controls. A key limitation here is that most of the research has focused only on short-term symptom changes (the first few weeks), and data collection often ended once the acute withdrawal phase concluded. Additionally, long-term effects are not fully established beyond the one-year mark, and data for certain groups remain insufficient, such as for adolescents or pregnant women, as these groups were often excluded from the initial large-scale efficacy studies.

Key Studies & References NICORETTE- nicotine polacrilex lozenge - DailyMed Label (NIH/FDA)

Frequently Asked Questions (FAQ)

Common questions about Commit (FAQ)

Q: How should I store the Commit lozenge to keep it effective?

Official product information specifies that Commit lozenges should be stored at Controlled Room Temperature, which is between 20 °C and 25 °C (68 °F and 77 °F). To maintain the product’s quality and stability, the product label advises protecting the lozenges from both light and moisture.


Q: How do I properly dispose of used and unused lozenges?

Due to the potential risk of nicotine poisoning, even used lozenges must be handled carefully. Regulatory documents instruct users to wrap used or unused lozenges in paper and dispose of them in household trash. This is done to ensure the trash is inaccessible to children and pets.


Q: What is the difference between the 2 mg and 4 mg strengths?

Official guidance defines the strengths based on the individual's Time to First Cigarette (TTFC) after waking, which determines the appropriate starting dose. There may also be minor distinctions in the lozenge’s characteristics, such as color or flavor, due to variations in the inactive ingredients used in each strength.


Q: Can the Commit lozenge cause heart issues?

Nicotine, the active ingredient, is known to affect the cardiovascular system. Official safety information states that nicotine can increase heart rate and blood pressure. Individuals with existing conditions like heart disease, recent heart attack, or an irregular heartbeat are advised to consult a healthcare provider before use, as outlined in the label.


Q: Is Commit available over the counter, or do I need a prescription?

The Commit nicotine polacrilex lozenge is designated as an Over-the-Counter (OTC) drug. This means it is available for purchase without requiring a prescription from a doctor.


Q: What should I do if I accidentally swallow a lozenge?

If a lozenge is accidentally swallowed, official safety documents advise seeking immediate medical assistance. The regulatory instruction is to get medical help or contact a Poison Control Center right away.


Q: Is it safe to use the Commit lozenge past 12 weeks of therapy?

The recommended structured plan for using the lozenge is based on a 12-week schedule. If an individual continues to need to use the lozenge after the 12-week treatment period, regulatory information advises them to consult a doctor or healthcare provider.


Q: Does the Commit lozenge have a taste or flavor?

Yes, the lozenge is formulated with flavors to enhance the user experience. Official product information confirms that the Commit lozenge is commonly available in a mint flavor.


Q: Is there a maximum duration of time I can use the lozenge for overall?

The core treatment plan outlined in regulatory documents lasts 12 weeks. While the label does not specify a maximum lifetime duration of use, official guidance suggests consulting a doctor if usage is needed for a period longer than the standard 12-week course.

How should Commit be stored and disposed of?

How to Store and Dispose of Commit (Nicotine Polacrilex Lozenge)


Commit lozenges must be stored at Controlled Room Temperature between 20°C and 25°C (68°F and 77°F). The product must be protected from light and moisture and should not be frozen.

The lozenges must be kept in the original container with the cap tightly closed to maintain product stability and integrity. Do not use lozenges if the blister seal is torn or open.

Due to the risk of nicotine poisoning, the lozenges must be stored out of reach and sight of children and pets. For disposal, used or unused lozenges must be wrapped in paper and placed in household trash that is inaccessible to children and pets.

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

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