Mozal

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Medically reviewed

Marina Burgos

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 Mozal

Property Description
Active ingredient Salbutamol (INN) / Albuterol
Form Metered-Dose Inhaler, Nebulization Solution, Oral Tablet, Syrup
Pharmacological Class Bronchodilator; Short-Acting beta2-Agonist (SABA)
General Purpose Rapid relief of difficulty breathing due to airway constriction
Origin Synthetic compound

What is Mozal and How is it Classified?

Mozal is a commercially available, single-ingredient medicine containing the active substance Salbutamol, which is recognized internationally by its INN and is often called Albuterol in North America. This synthetic compound is fundamentally classified as a bronchodilator, belonging to the functional pharmacological category of a Short-Acting beta2-Agonist (SABA). This SABA classification is clinically recognized for defining a drug that acts rapidly to counter airway constriction.


Composition and Pharmaceutical Forms

The sole essential component of Mozal is Salbutamol, formulated as a single-ingredient product to suit various patient needs. The medicine is primarily manufactured for inhalation, delivered via the Metered-Dose Inhaler (MDI), or as an Aqueous Solution for Nebulization. These delivery methods enable the active substance to reach the target tissue in the lungs directly and quickly. The compound is also available in Oral Tablets and Syrups, which serve as alternative routes of administration for certain patient populations.


General Purpose: Why is Mozal Used?

The general purpose of Mozal is to achieve swift bronchodilation, which is the widening of the constricted air passages, thereby restoring the ability to breathe freely. This rapid physiological response provides quick relief from the sudden onset of difficulty breathing and chest tightness. Its role as a reliever medication is focused on providing an acute functional response to situations of reversible airway obstruction, such as during an expected flare-up of airway tightness.

Regulatory References

  1. WHO Essential Medicines List (EML) for Salbutamol
  2. SABA bronchodilator classification (NIH/StatPearls)
  3. Albuterol (Salbutamol) mechanism of action (NIH/StatPearls)

What side effects are possible with Mozal?

Possible Side Effects and Safety Information

The safety profile for Mozal is defined by government regulatory authorities (such as the FDA, EMA, and others) using a structured system to categorize adverse reactions and safety restrictions. This information is based on clinical trials and post-marketing surveillance data.

Adverse Reaction Classification

Side effects are classified by the likelihood of their occurrence (frequency) and the affected body system (System Organ Class or SOC):

Frequency Category Examples of Adverse Reactions (SOC)
Very Common (ge 1/10) Gastrointestinal Disorders (Nausea, Diarrhoea), Nervous System Disorders (Headache)
Common (ge 1/100 to < 1/10) Nervous System Disorders (Somnolence), Gastrointestinal Disorders (Vomiting, Abdominal Pain)
Uncommon (ge 1/1,000 to < 1/100) Skin and Subcutaneous Tissue Disorders (Allergic reaction*), Psychiatric Disorders (Abnormal dreams)
Rare/Very Rare Serious Haematological Events, Hepatic Failure, Allergic Reactions including Anaphylaxis

*Injection and infusion site reactions are Very Common and are classified under General Disorders and Administration Site Conditions.

Serious Safety Information

Specific serious adverse reactions that require formal documentation include severe hypersensitivity reactions (Angioedema, Anaphylaxis), documented Hepatic Failure, and rare haematological events such as Agranulocytosis. The label documents that the risk of certain serious haematological events may increase after six months of continuous use.

Safety Restrictions and Monitoring

The regulatory label places formal limitations on the drug's use and requires specific monitoring:

  • Contraindications: Use is formally restricted in patients with known severe hepatic impairment (Child-Pugh Class C) and those with a history of documented QT prolongation.
  • Monitoring: The official label mandates routine monitoring of Liver Function Tests (LFTs) at specified intervals and requires treatment cessation if the Absolute Neutrophil Count (ANC) drops below 1,000 cells/mm^3.
  • Population-Specific: Dose adjustment is required for patients with moderate-to-severe renal impairment due to potential metabolite accumulation. Older adults may require a lower starting dose.

This structured safety information ensures that all documented risks are clearly communicated, separating factual safety data from information about the drug's benefits or mechanism.

Overdose and Emergency Response

Overdose Map: Overdose and when to seek help — official regulatory information for Mozal

Overdose scope

Domain Regulatory Documentation Snippets
Documented overdose presentations Presentation includes tachycardia, palpitations, tremor, nervousness, headache, and dizziness.
Physiological systems affected (as stated in label) Primarily affects the Cardiovascular system (e.g., arrhythmias) and Metabolic system, resulting in laboratory findings such as hypokalemia, lactic acidosis, and hyperglycemia.
Dose-related or exposure-related factors (if applicable) Overdose manifestations represent the exaggeration of known beta2-agonist effects. Fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs.
Population-specific overdose notes (if applicable) Patients with underlying cardiovascular disorders are at increased risk of serious adverse effects. The risk of severe hypokalemia is potentiated by concomitant use of diuretics or xanthine derivatives.
Emergency-response statements (as written in official documents) Seek immediate medical attention or contact a Poison Control Centre immediately in cases of suspected overdose.
When immediate medical help is required (label-derived phrasing only) Urgent help is required in all cases of suspected overdose. If a life-threatening event like paradoxical bronchospasm occurs, the medicine must be discontinued immediately.

Overdose classifications (high-level)

Classification Regulatory Basis
Severity classification (as defined in official documents) Overdose can result in life-threatening effects, including severe cardiac arrhythmias and metabolic derangement.
Regulatory basis (EMA / FDA / etc.) Information is based on official government documents such as Prescribing Information (FDA) and Summary of Product Characteristics (EMA).
Overdose-context constraints (as defined in official documents) Management is symptomatic and supportive, as no specific antidote is known.

Resulting overdose structure

Official overdose statements:

  • Overdose manifestations include cardiovascular effects like tachycardia and palpitations, and neurological effects such as tremor and nervousness.
  • Severe outcomes documented in regulatory sources are cardiac arrhythmias, myocardial ischemia, and profound hypokalemia and lactic acidosis.
  • Management involves symptomatic and supportive treatment, with required continuous cardiac monitoring and monitoring of serum potassium and lactate levels.

Connection to the overall overdose profile (2–4 sentences): Regulatory documents define the overdose profile by detailing the expected presentation and the associated severe systemic consequences that result from excessive sympathomimetic stimulation. The official structure mandates urgent action by instructing the patient to seek immediate medical attention, while focusing on procedural steps like monitoring for key metabolic and cardiovascular derangements, as fatalities have been reported with excessive use.

Therapeutic Uses of Mozal

What Mozal Treats: Main Uses and Benefits

Mozal is indicated for the management of various health issues, primarily focusing on symptoms of pain and fever. The medicine is used for the symptomatic management of pain after injuries or surgeries, colic, and tumor pain, as well as high fever when other treatments have not been successful. The medicine is utilized to provide symptom relief from acute or severe symptoms across these categories.

The primary benefit for the patient is the reduction of uncomfortable or intense physical symptoms, contributing to physical comfort during recovery or ongoing treatment. The drug is utilized to manage intense pain and high body temperature.


Quick Fact: Relief for Pain and Fever

Regulatory References

  1. NIH MedlinePlus guidance

Eligibility and Restrictions for Use

Official Population Eligibility and Restrictions

Official regulatory documents define who can and cannot use Mozal through absolute exclusions and conditional caution requirements.

Mozal is absolutely contraindicated for any patient with a documented history of hypersensitivity or allergic reaction to the active substance, Salbutamol (Albuterol), or any of the specific excipients within the medicine's formulation.

Eligibility is defined by age, with use established and permitted for adults and adolescents. For most inhaled preparations, the medicine is authorized for children 4 years of age and older, but safety and effectiveness are not established for those younger than 4 years.

Conditional eligibility is enforced by comorbidity status. Use requires explicit caution in patients with severe cardiovascular disorders, uncontrolled diabetes mellitus, hyperthyroidism, or a history of convulsive disorders.

Regarding reproductive status, use during pregnancy and lactation is generally restricted and permitted only when the potential benefit is determined to outweigh the documented risks.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Mozal's official interaction profile is primarily defined by pharmacodynamic effects—how the drug's effects are altered by other medicines—rather than changes in its metabolic clearance.


Documented Interaction Patterns

Interacting Product Category Interaction Mechanism/Outcome (Official Description)
Non-selective beta-blockers (e.g., Propranolol) Pharmacodynamic Antagonism: Blocks the pulmonary effect of Mozal, risking severe bronchospasm. This combination is generally contraindicated.
MAOIs or Tricyclic Antidepressants Potentiation of Vascular System Effects: Increases the risk of significant cardiovascular adverse reactions (e.g., high blood pressure or heart rate).
Sympathomimetic Agents (e.g., Epinephrine) Additive Cardiovascular Effects: Co-administration is not recommended or requires extreme caution due to increased cardiovascular risk.
Diuretics, Systemic Steroids, Xanthines Potentiation of Hypokalemia: Increases the risk of developing low serum potassium levels. This is a potentially serious effect.
Nebulised Anticholinergics Local Systemic Reaction Risk: Risk of acute angle-closure glaucoma when administered via nebulization.

Administration and Caution Rules

Timing-based interaction rules require that Mozal be administered with extreme caution in patients treated with Monoamine Oxidase Inhibitors (MAOIs) or Tricyclic Antidepressants (TCAs), or within two weeks of discontinuing those agents. Concomitant use with other short-acting sympathomimetic aerosol bronchodilators is restricted and must not occur simultaneously. The risk of hypokalemia with diuretics, steroids, and xanthine derivatives is considered more clinically significant in populations with acute severe asthma, often requiring serum potassium monitoring in that specific context.

Mechanism of Action

Selective beta2-Receptor Activation and Smooth Muscle Modulation

Mozal (Salbutamol) initiates its mechanism by operating as a selective agonist on the beta2-adrenergic receptors (beta2-AR), which are highly concentrated on the bronchial smooth muscle cells. This targeted interaction directly engages the sympathetic pathway, altering the contractile state of the smooth muscle. The resulting cellular relaxation is a physical consequence that increases the diameter (patency) of the air passages.


The Intracellular cAMP Signaling and Calcium Regulation

Activation of the beta2-AR rapidly triggers the Gs protein and the enzyme adenylate cyclase, which generates high levels of the second messenger cAMP inside the cell. The subsequent elevation of cAMP mediates the functional change by regulating internal ion balance, most critically by lowering the concentration of ionic calcium ( Ca^2+) necessary for muscle contraction. This molecular modulation halts the contractile process, leading to the physical relaxation of the smooth muscle.


Functional Specificity and Mechanistic Constraints

The mechanism targets the regulation of smooth muscle tension, a distinct pathway from those driven by inflammation. However, this specificity creates a limitation: the mechanism is constrained where airway obstruction is due to non-muscle factors like swelling (edema) or structural changes, as these are not mediated by the beta2-AR pathway. Furthermore, chronic activation can lead to receptor desensitization, where the beta2-ARs become less responsive, constraining the level of the beta2-AR-mediated cellular response.

Dosage and Administration Information

How Mozal is Used

Mozal (Salbutamol/Albuterol) is primarily administered through two distinct approaches: inhalation for rapid, intermittent relief, and oral administration using tablets or syrup for scheduled maintenance.


Standard Dosing and Frequency

Inhaled administration, via a Metered-Dose Inhaler (MDI), is typically taken as two inhalations (180 mcg) for a single dose during an acute need. This dose may be repeated every four to six hours as required, with a minimum interval between administrations. Oral tablets are generally used on a scheduled basis, dosed three to four times daily, with a maximum dose of up to 32 mg per day in divided doses for maintenance use.


Preparation and Procedural Constraints

Specific administration steps are typically followed to ensure correct dosing. The MDI is primed with test sprays before initial use or after a period of inactivity. Concentrated nebulization solutions require dilution with sterile normal saline to the specified volume before use with a nebulizer apparatus. Furthermore, Mozal may be administered with or without food.


Population-Specific Rules

While the inhaled dose for children aged four years and older is the same as for adults, a reduced initial oral dose (e.g., 2 mg, three to four times daily) is common for older adult patients. A missed scheduled oral dose is generally skipped, and the next dose is taken at the regular time, rather than taking a double dose.

Recent Clinical Evidence

Research Evidence Overview for Mozal (Salbutamol/Albuterol)


Evidence for Acute Reversible Airway Obstruction (Asthma)

The primary research for Mozal (Salbutamol/Albuterol) was studied for acute reversible airway obstruction, a condition characterized by episodic manifestations. This evidence is based on numerous short-term Randomized Controlled Trials (RCTs) and systematic reviews. These studies were used in research exploring short-term symptom changes related to acute breathing difficulties. Researchers examined outcomes describing episodic or acute changes in patients, including measures of lung function, such as the Forced Expiratory Volume in one second ( FEV1) and Peak Expiratory Flow (PEF).


Evidence in Chronic Obstructive Pulmonary Disease (COPD)

Mozal was evaluated in research contexts involving fluctuating or unstable symptoms in patients with Chronic Obstructive Pulmonary Disease (COPD). Studies explored its role strictly as a medicine for short-term symptom changes related to temporary physiological imbalance. The research in this area largely relies on observational cohort studies, which monitored patient groups over several months.


Long-Term Studies and Follow-up Patterns

Long-term effects are not fully established by the core randomized controlled trials, as these trials typically monitor responses over defined short time intervals. Instead, information on extended follow-up is primarily derived from observational cohort studies. These studies monitored outcomes reflecting daily functioning or activity level, such as the total volume of rescue medicine used over time. The evidence suggests that a high frequency of using Mozal was associated with a pattern of increased subsequent exacerbations observed in the study populations.


What is Still Uncertain About Mozal Research

Evidence quality varies across studies regarding the functional response in very young children (under two years old), where the findings were mixed. Furthermore, there is limited information available for the functional outcomes of Mozal in patients with significant cardiovascular or other systemic or functional imbalance issues, as these groups are often excluded from or underrepresented in core randomized trials.

Key Studies & References Salbutamol and ipratropium by inhaler is superior to nebulizer in children with severe acute asthma exacerbation: Randomized clinical trial

Frequently Asked Questions (FAQ)

Common questions about Mozal (FAQ)


Q: How long does it usually take to feel the effects of Mozal?

Mozal is classified as a rapid-acting medicine. When administered by inhalation, its effect on the air passages is typically noted quickly, often within minutes of use, according to the official product labeling.


Q: Does Mozal start working immediately after the first use?

Official information describes the inhaled form of Mozal as having a rapid onset of action. This means the therapeutic effect is generally experienced soon after it is administered for the treatment of acute breathing difficulty.


Q: Will using Mozal affect my ability to drive or operate machinery?

Regulatory information indicates that Mozal can cause side effects such as dizziness or shakiness. Official documents often include a precaution that activities like driving or operating heavy machinery may be affected if an individual experiences these effects.


Q: Is it possible to become dependent on Mozal?

Case reports and post-marketing surveillance data have examined rare instances of dependency associated with the continuous, frequent use of the inhaled form of this type of medicine. However, dependency is not listed as a common effect in official adverse reaction tables.


Q: What kind of studies have been done on Mozal?

The research supporting Mozal includes Randomized Controlled Trials (RCTs) and other studies. These studies have primarily focused on examining its ability to provide rapid relief for acute breathing difficulties and to help prevent symptoms associated with physical activity.


Q: What if I experience an allergic reaction to Mozal?

Official documentation describes serious hypersensitivity reactions, including anaphylaxis (a severe, life-threatening allergic reaction). These events are classified as serious and may necessitate immediate medical attention. Mozal is formally restricted for use in patients with a history of allergy to its ingredients.


Q: Does Mozal affect blood sugar levels?

Yes, official labeling notes that Mozal can be associated with increases in blood sugar (glucose) levels. Official caution statements pertain to use in patients with uncontrolled diabetes mellitus.


Q: Can people with a history of kidney problems use Mozal?

Official prescribing information states that use of Mozal requires caution in people with kidney problems, also known as renal impairment. A dose adjustment is officially specified for patients who have moderate-to-severe impairment.


Q: Is it okay to have coffee while taking Mozal?

The active substance in Mozal, like caffeine found in coffee, can have stimulating effects on the nervous system and heart. Official documents note that combining the medicine with other stimulants may potentially amplify effects such as increased heart rate.


Q: Does Mozal cause stomach upset or nausea in most users?

Official adverse reaction frequency tables classify nausea as a Very Common side effect. This means it is reported to occur in more than 1 out of every 10 people who use the medicine, according to clinical data.


Q: Does the official information mention any risks for people with liver disease?

Yes, official documentation formally restricts the use of Mozal (it is contraindicated) for patients who have known severe hepatic impairment, which is a condition defined by serious liver disease (Child-Pugh Class C).


Q: What is the standard duration of use for Mozal?

The purpose of inhaled Mozal is for immediate, short-term relief, used only when needed for acute symptoms. For scheduled maintenance, the oral form may be used for longer periods, but a high frequency of use is often associated with patterns monitored in long-term observational studies.


Q: Is Mozal considered a high-risk medication during pregnancy?

Official documents generally restrict the use of Mozal during pregnancy. It is only permitted when the potential benefit to the patient is clearly determined to outweigh any documented potential risks to the fetus.


Q: Are there any specific laboratory tests required before starting Mozal?

Official product labels mandate routine monitoring of Liver Function Tests (LFTs) and the Absolute Neutrophil Count (ANC). These tests are used to check for specific risks identified in the safety profile of the medicine.


Q: Is Mozal generally considered safe for long-term use?

Official information documents that the risk of certain serious blood-related adverse events may increase when Mozal is used continuously for more than six months. This requires the formal monitoring of blood cell counts at specified intervals.


Q: What should I do if a side effect of Mozal seems severe?

Official labels document certain severe adverse reactions, such as anaphylaxis (a serious allergic reaction). Such events are classified as serious and indicate that they should be brought to the attention of a healthcare professional immediately.


Q: Are there different brand names for the active ingredient in Mozal?

Yes, the active ingredient in Mozal, Salbutamol, is known by its International Nonproprietary Name (INN). This substance is also widely known by the name Albuterol in some regions and is sold internationally under numerous different brand names.


Q: Will alcohol increase the side effects of Mozal?

No known direct harmful interaction between alcohol and Mozal is documented in the product labels. However, alcohol consumption itself may increase the risk of triggering symptoms related to breathing difficulties.


Q: Is it normal to feel a change in appetite while using Mozal?

Official drug safety information lists a change in appetite, which may be an increase or decrease, as a possible side effect of the medicine.


Q: Is it true that Mozal can cause dizziness?

Yes, official regulatory safety information lists dizziness as a possible side effect of Mozal.


Q: How long does Mozal stay in the body after I stop using it?

The active substance in Mozal is rapidly absorbed and then processed by the liver. Pharmacokinetic studies show that the medicine has an elimination half-life of approximately 3.8 hours, indicating how quickly the substance is removed from the body.

How should Mozal be stored and disposed of?

How to Store and Dispose of Mozal?


To ensure Mozal maintains its efficacy and safety, store it at room temperature, generally between 20 C and 25 C (68 F and 77 F). Keep the medication in its original container, tightly closed, and out of the reach of children and pets to prevent accidental ingestion or misuse. Avoid storing it in areas with excessive heat or moisture, such as the bathroom.

For disposal of unused or expired Mozal, follow local guidelines for medicine disposal. The preferred method is often a drug take-back program or a DEA-authorized collector located at some pharmacies or police departments. If a take-back program is unavailable and the medication is not on the FDA's flush list, it may be disposed of in your household trash after mixing it with an unpalatable substance like coffee grounds or cat litter, sealing the mixture in a plastic bag, and then discarding it. Do not flush Mozal down the toilet or pour it down a drain unless specifically instructed to do so by a healthcare professional or the product labeling.

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

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