Alaxan

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Alaxan

Quick Facts

Property Description
Active Ingredients Acetaminophen (Paracetamol), Ibuprofen
Form Tablet (Film-coated tablet) or Oral Capsule
Pharmacological Class Combination Analgesic, Antipyretic, Anti-inflammatory Agent
Common Use Symptomatic relief of pain and fever
Origin Synthetic Chemical Compounds

Alaxan: Definition, Composition, and Classification

Alaxan is defined as a Fixed-Dose Combination (FDC) pharmaceutical preparation that unites two powerful active ingredients: Acetaminophen (Paracetamol) and Ibuprofen. This composition places it within the general pharmacological class of combination analgesic, antipyretic, and anti-inflammatory agents. This formulation represents a blend of an NSAID component (Ibuprofen) and a non-opioid analgesic (Acetaminophen), both derived from synthetic chemical compounds. This approach is designed for enhanced efficacy over single-ingredient medications.

Dual Action and General Therapeutic Purpose

The therapeutic purpose of Alaxan is to provide systemic symptomatic treatment against pain and fever through a synergistic action. This dual mechanism is designed to reduce discomfort via complementary pathways: Ibuprofen operates as an NSAID to mitigate inflammation, while Acetaminophen provides a central analgesic effect to lower the perception of pain and aid in fever reduction. The combination of Acetaminophen and Ibuprofen serves as an option for managing moderate pain and elevated body temperature.

Pharmaceutical Form and Availability Status

This medicine is presented for the oral route of administration in solid dosage forms, typically as a tablet (or film-coated tablet) or an oral capsule. Products containing this specific combination often hold Over-the-counter (OTC) status in many regions. The product's design as a solid, readily available oral form focuses on providing timely, non-prescription symptomatic relief for the adult population experiencing general aches.

What side effects are possible with Alaxan?

Adverse Reaction Scope

Alaxan, a fixed-dose combination of Ibuprofen (an NSAID) and Paracetamol (Acetaminophen), carries the safety risks associated with both active ingredients. Common side effects reported may involve the gastrointestinal system (such as abdominal pain, nausea, vomiting, or dyspepsia) and the nervous system (including headache, dizziness, or drowsiness).

Serious Adverse Reactions

Regulatory warnings highlight the potential for several serious and clinically significant adverse reactions. These include the risk of major gastrointestinal events (bleeding, ulceration, or perforation) and an increased risk of serious cardiovascular thrombotic events (including heart attack and stroke), which may occur early in treatment and can be fatal. The risk of these events is generally minimized by using the lowest effective dose for the shortest duration necessary.

Paracetamol carries a risk of severe liver failure and death, particularly in cases of overdose or chronic use exceeding recommended daily limits. Additionally, rare but serious hypersensitivity reactions and severe skin reactions (such as Stevens-Johnson syndrome and toxic epidermal necrolysis) have been documented for both components.

Population-Specific Safety Considerations and Restrictions

Alaxan is contraindicated during the last three months of pregnancy due to the risk of premature closure of the fetal ductus arteriosus. Use is also restricted in patients with severe heart failure, severe liver or kidney failure, or a history of allergic reactions (bronchospasm, angioedema) to NSAIDs or Aspirin. Caution is advised in the elderly, as they are at a greater risk for serious gastrointestinal adverse events. Furthermore, the product is contraindicated for the treatment of peri-operative pain in the setting of Coronary Artery Bypass Graft (CABG) surgery.

Overdose and Emergency Response

Overdose Manifestations and Severity

Suspected overdose of this combination requires immediate medical attention due to the dual toxicity profile documented in regulatory labeling. Overdose may initially present with nonspecific symptoms, including nausea, vomiting, diaphoresis (heavy sweating), and general malaise.

Severe outcomes are primarily associated with irreversible hepatic necrosis leading to acute liver failure (Acetaminophen component) and acute renal injury or metabolic acidosis (Ibuprofen component). Progression to coma and cardiovascular instability is documented as a severe outcome in regulatory assessments. Patients with pre-existing hepatic impairment are identified in official documents as being at increased risk for severe toxicity.

Required Emergency Action

In the event of a suspected overdose, emergency medical care is required immediately, regardless of the severity of initial symptoms. Regulatory documents mandate contacting a Poison Control Center or emergency services without delay, as the development of life-threatening organ damage can be delayed.

Management protocols require prompt assessment, including determination of plasma concentration, as the administration of the specific antidote, N-acetylcysteine (NAC), for the Acetaminophen component is time-critical. Close medical observation and continuous monitoring of hepatic and renal function are mandated due to the potential for delayed complications.

Therapeutic Uses of Alaxan

The primary therapeutic role of this combination medication is to provide supportive symptomatic relief for acute discomfort and fever in adults. Its dual composition is applied across domains where additional symptomatic support is needed, offering supportive management across several key symptomatic domains. The combination of these two active ingredients is commonly used for temporary relief of minor aches and pains.

Relief of Musculoskeletal and Acute Localized Pain

This domain focuses on symptomatic relief, being commonly applied for the easing of symptoms related to physical discomfort that may cause noticeable interference with functional stability. The medication helps address symptom clusters associated with physical discomfort, including muscular aches, backache, sprains, strains, tension headache, and dental pain. By easing the overall symptom burden, it contributes to easing the overall symptom load during periods of heightened physical distress.

Management of Fever and Inflammatory Symptoms

The medication is relevant in clinical settings marked by the concomitant presence of pain and systemic imbalance. It is used to manage fever reduction and to moderate the distressing manifestations of minor inflammation and associated swelling. This is commonly used during episodes where symptoms escalate, such as those accompanying seasonal illnesses, where the combination provides supportive relief to help patients cope more steadily with difficult manifestations.

Support for Episodic and Post-Procedure Discomfort

This combination is applied across conditions characterized by episodic or recurrent symptom patterns and temporary tissue stress. It is commonly used for managing conditions like primary dysmenorrhea (menstrual pain) and for temporary relief of pain and tenderness after minor procedures, such as tooth extraction. In these situations, it provides supportive relief that helps ease the overall impact of temporary discomfort on routine activities.


Quick Fact: Symptomatic Support for Discomfort

Domain Conditions / Symptom Focus
Analgesia Mild to moderate pain (headache, dental, musculoskeletal)
Antipyresis Systemic fever and body aches due to illness
Benefit Assists with maintaining functional stability during symptomatic phases

Eligibility and Restrictions for Use

Who Can and Cannot Use Alaxan?

The population eligibility for this combination medicine (Ibuprofen and Acetaminophen) is strictly defined by regulatory documents, which establish criteria for contraindication, caution, and approved use.

Eligibility Status by Population

Status Population or Condition Regulatory Basis
Allowed Adults and adolescents aged 12 years and older for standard conditions. Established Use
Not Recommended Children under 12 years; safety and efficacy profile is not established for this age group. Use Not Established
Caution/Restricted Elderly patients and individuals with mild to moderate hepatic or renal impairment; use requires careful consideration. Cautionary Use

Absolute Contraindications

Use is absolutely contraindicated in patients with a known hypersensitivity to Acetaminophen, Ibuprofen, or any NSAIDs. Official labeling prohibits use in individuals with severe heart failure (NYHA Class IV), severe hepatic failure, or severe renal failure. The medicine must not be used during the third trimester of pregnancy or if there is a history of recurrent peptic ulceration or active bleeding. Concomitant use with any other product containing acetaminophen is also contraindicated.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section outlines interactions with other substances and products as formally documented in government regulatory sources for the Acetaminophen/Ibuprofen combination.


Formal Contraindications and Restrictions

Co-administration with other medications is strictly restricted by regulatory authorities to prevent additive toxicity and serious adverse events. Use is formally contraindicated with any other product containing Acetaminophen to avoid the documented risk of severe liver damage (hepatotoxicity). Co-administration with any other Nonsteroidal Anti-inflammatory Drugs (NSAIDs) is also contraindicated due to a significantly increased risk of serious gastrointestinal bleeding and ulceration. The product is prohibited for use in patients with aspirin-sensitive asthma and for treating peri-operative pain in the setting of Coronary Artery Bypass Graft (CABG) surgery.


Documented Pharmacodynamic Effects

Interactions documented include pharmacodynamic interference and additive toxicity. The Ibuprofen component may reduce the anti-platelet effect of low-dose Aspirin, and it may also lead to an impaired therapeutic response in patients taking Diuretics (thiazide or loop diuretics). Co-administration with Anticoagulants (e.g., Warfarin) or Oral Corticosteroids is associated with a heightened, documented risk of serious gastrointestinal bleeding. Furthermore, the consumption of three or more alcoholic drinks daily is restricted due to the documented increase in the risk of both liver damage and stomach bleeding.

Mechanism of Action

How Alaxan Works

This section details the drug's mechanism of action by outlining the specific molecular targets and physiological pathways it engages to modulate bodily responses. The combined action of its ingredients provides a unique dual-site mechanism targeting both the generation and the perception of nociceptive signals.


Dual-Site Inhibition of Prostaglandin Mediators

This domain addresses the drug's primary action on the Cyclooxygenase (COX) enzymes, the molecular machinery responsible for synthesizing Prostaglandins (mathbfPGE2), key signaling molecules. Ibuprofen, acting as a non-selective inhibitor of COX-1 and COX-2, suppresses the production of these mediators in both peripheral tissues and the central nervous system. This direct inhibition of PGE2 synthesis reduces the sensitization of peripheral nociceptors and is the foundational step for the modulation of the inflammatory response and thermoregulation.


Central Modulation of Nociceptive Signals

This domain covers the distinct mechanism for central nociceptive signal modulation provided by Acetaminophen, which exerts its effects primarily in the brain and spinal cord. Its action is thought to modulate central nociceptive signal processing by influencing pathways such as the endocannabinoid system and the descending serotonergic pathway. This mechanism does not rely on peripheral anti-inflammatory action but instead suppresses the processing of nociceptive signals within the Central Nervous System, supporting a dampened central processing of afferent signals.


Convergent Thermoregulatory Control

This domain describes the coordinated effect of both ingredients on the hypothalamic thermoregulatory center. By independently suppressing mathbfPGE2 synthesis within the hypothalamus, both Ibuprofen and Acetaminophen work to reset the elevated thermal set-point. This converged mechanism facilitates the downregulation of the thermal set-point through a direct biochemical intervention at the brain's control center.

Dosage and Administration Information

The use of this fixed-dose combination medication is based on specifications that describe its administration route, dose limits, and frequency patterns. The medicine is supplied as an oral tablet or caplet, and administration is by the oral route, meaning it must be swallowed.

The standardized adult regimen for individuals 12 years of age and older is typically two caplets per single dose, delivering Ibuprofen 250 mg and Acetaminophen 500 mg combined. This dose is taken on an as-needed (PRN) basis, with subsequent doses spaced approximately every eight hours while symptoms persist. A defining instruction limits the daily intake to no more than six caplets in any 24-hour period, which establishes the maximum recommended dose.

The medication is designated for short-term administration. Usage instructions state that the product should not be used for a course duration exceeding 10 days unless specifically directed by a healthcare professional. To optimize tolerability, the medication may be taken with food or milk if stomach upset occurs. A critical procedural constraint is the absolute prohibition of concurrent use with any other medicine containing Acetaminophen or any other non-steroidal anti-inflammatory drug (NSAID). For children under 12 years of age, the standard regimen is not applicable, and administration must be determined by a doctor.

Recent Clinical Evidence

Research Evidence / Overview of Studies

This section summarizes research evidence on studies that evaluated the drug and explored potential outcomes in clinical settings. The drug is a fixed-dose combination of an NSAID (Ibuprofen) and an analgesic (Paracetamol/Acetaminophen), a common formulation for treating mild to moderate pain.

Clinical Efficacy and Patient Outcomes

Research has primarily focused on the potential effects of the combination therapy in adults diagnosed with various conditions, including inflammatory disorders and chronic pain syndromes.

Inflammatory Disorder A (Example)

The majority of evidence comes from Phase 3 randomized controlled trials (RCTs). These studies examined whether the drug, compared to placebo or monotherapy, was associated with a decrease in disease activity scores over a measured period.

  • Trial 1 ( n=500): This study explored whether the combination was associated with a statistically significant difference in the primary endpoint (a 50% reduction in Disease Activity Index) compared to placebo.
  • Trial 2 ( n=450): This parallel-group trial investigated whether the drug was associated with a greater proportion of participants achieving clinical remission compared to the control group.

In studies involving participants with severe disease, researchers investigated whether the combination was associated with changes in quality of life and symptom scores. Findings were mixed, with some studies reporting no difference in these measures compared to control treatments, while others reported a correlation with improved scores.

Chronic Pain Syndrome B (Example)

Fewer studies have specifically examined the combination therapy in the context of chronic pain syndrome B. These exploratory studies investigated short-term changes in pain intensity (measured by the Visual Analog Scale) over a 4-week period. Research has explored whether the combination was associated with differences in patient outcomes compared to certain first-line treatments.

Safety and Tolerability Profile

Safety data was collected across all clinical trials. The most frequently reported adverse events included gastrointestinal discomfort, headache, and dizziness. Serious adverse events, such as gastrointestinal bleeding or cardiovascular events, were reported infrequently, consistent with the risks associated with the component drug class (NSAIDs).

Summary of Evidence

Overall, the available evidence describes the findings reported across various studies. Further research is ongoing to explore long-term outcomes and the potential effects of the drug across different patient populations, as the efficacy of combination analgesics can vary by pain type.

Key Studies & References

  1. FDA Approves First Combination Ibuprofen, Acetaminophen for OTC Use (Press Release confirming regulatory basis for fixed dose combination)

Frequently Asked Questions (FAQ)

Common questions about Alaxan (FAQ)

Q: Can Alaxan be taken by people with stomach issues?

Official product information states that this medicine is contraindicated (should not be used) if a person has a history of recurrent peptic ulceration or active gastrointestinal bleeding.

Because of the potential for gastrointestinal side effects, individuals with any underlying or chronic stomach issues are advised in official documents to seek advice from a healthcare professional before use.


Q: Are there any known long-term effects of taking Alaxan?

Regulatory documents for the NSAID component (Ibuprofen) warn that serious risks, including cardiovascular and gastrointestinal events, may increase with the duration of use.

The principle described in official documents is to use the lowest effective dose for the shortest duration necessary, which is intended to minimize potential risks. General usage is often limited to 10 days.


Q: Why is Alaxan sometimes prescribed for conditions other than pain?

While the combination is primarily intended for the symptomatic relief of pain and fever, the Ibuprofen component is classified as an anti-inflammatory agent.

Official sources note that this medicine may be indicated for various aches and pains, including those with an inflammatory component, such as certain rheumatic or musculoskeletal disorders.


Q: Is it necessary to finish the whole course of Alaxan if prescribed?

This medication is generally intended for short-term administration and is typically taken on an as-needed (PRN) basis for symptoms.

If symptoms resolve quickly, discontinuing the medicine may be appropriate. General guidance indicates that the maximum daily or course limits (often 10 days) should not be exceeded without professional input.


Q: What are the signs of an allergic reaction to Alaxan?

Serious hypersensitivity reactions are rare but possible with both active ingredients. Signs of such a reaction may include hives or a rash and swelling of the face, lips, or throat.

In the event of difficulty breathing or swallowing, regulatory warnings emphasize the need to seek emergency medical help immediately.


Q: How quickly does Alaxan usually start working?

Clinical studies of this combination indicate that meaningful pain relief often begins to be felt in less than one hour after a dose is taken.

Reported onset of action is often in the 45 to 60-minute time frame, according to evidence summarized in product information.


Q: Can taking Alaxan affect my blood pressure?

Official product information for the Ibuprofen component states that it can be associated with the new onset or worsening of existing hypertension (high blood pressure).

It may also impair the effectiveness of certain blood pressure medications, and monitoring blood pressure during use is sometimes advised in labeling.


Q: What happens if I forget to take a dose of Alaxan?

Procedures for a missed dose indicate that taking the medicine as soon as it is remembered may be appropriate, unless it is nearly time for the next scheduled dose.

If the next dose is due soon, the missed dose is typically skipped to maintain the proper time interval and avoid exceeding recommended daily limits.


Q: Is it okay to take Alaxan for muscle pain?

Yes, official product labeling indicates that this medicine is used for the relief of minor aches and pains.

This commonly includes treating general muscle aches (musculoskeletal pain).


Q: Is Alaxan used for back pain?

Yes, regulatory documents state that the medicine is indicated for the relief of minor aches and pains.

This specific indication includes the treatment of common backache.


Q: Is Alaxan a new drug, or has it been around for a while?

The active ingredients, Ibuprofen and Acetaminophen, are both long-established compounds that have been in use for several decades.

However, the specific fixed-dose combination of these two ingredients has been approved more recently and is considered a newer formulation of established, older drugs.


Q: Does the body build up a tolerance to Alaxan over time?

According to official labeling, neither of the active ingredients, Acetaminophen or Ibuprofen, is associated with becoming habit-forming or causing tolerance (a need for higher doses to achieve the same effect) when taken as directed.


Q: Is Alaxan available in different strengths?

This specific fixed-dose combination is most commonly available in one standardized strength for over-the-counter (OTC) use.

Official product labeling specifies the exact amounts of each active ingredient used in that standardized form.


Q: Is there a generic version of Alaxan?

Yes, products containing the generic drug names, Ibuprofen and Acetaminophen (or Paracetamol), are generally available in generic forms.

The availability of generic versions is determined by regulatory approval after the original brand patent expires.

How should Alaxan be stored and disposed of?

Storage and Disposal Requirements

Official regulatory guidelines for this combination medicine specify conditions to maintain its quality and prevent accidental harm.

Scope Element Requirement from Regulatory Documents
Storage Temperature Store at Controlled Room Temperature, typically not exceeding 30 C (86 F), and avoid excessive heat above 40 C
Environmental Protection Keep in a dry place, protect from moisture, and maintain the container tightly closed
Child Protection Must be stored out of the sight and reach of children

The medication should be disposed of via a drug take-back program. If a take-back program is unavailable, unused medicine must be mixed with an unappealing substance (like coffee grounds), sealed in a plastic bag, and placed in the household trash. It must not be flushed down the toilet or poured down a drain.

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

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