Allgone

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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 Allgone

What is Allgone? Classification and Definition

Property Description
Active ingredient Nimesulide
Form Tablets, Suspension, Topical gel
Pharmacological class Nonsteroidal Anti-Inflammatory Drug (NSAID)
Common use Relief of pain, inflammation, and fever
Origin Synthetic

Allgone is a trade name for a medication whose active component is Nimesulide, which is classified as a Nonsteroidal Anti-Inflammatory Drug (NSAID). This class of agents is clinically recognized for its therapeutic utility in addressing conditions characterized by pain and inflammation. The core chemical identity of Nimesulide is that of a synthetic compound within the sulfonanilide subclass, confirming its origin as a manufactured substance.

Active Ingredient and General Therapeutic Purpose

The fundamental purpose of the medication is to provide analgesic (pain-relieving), anti-inflammatory, and antipyretic (fever-reducing) effects. Nimesulide achieves these benefits by acting as a preferential inhibitor of the enzyme Cyclooxygenase-2 (COX-2). Nimesulide is classified as an NSAID with recognized properties for general pain and inflammation relief. This means the medication helps ease discomfort and reduce swelling. A typical use scenario involves acute musculoskeletal discomfort where the reduction of both pain and localized inflammation is necessary.

Available Forms and Differentiation

The medication containing Nimesulide is manufactured in various high-level pharmaceutical preparations, allowing for both systemic and local administration. The availability of oral forms—conventional tablets, rapidly dissolving dispersible tablets, and a liquid oral suspension—provides multiple options for appropriate use in different patient groups, including adolescents. For localized issues, the topical gel provides a targeted, dermal route of administration. The availability of these multiple forms, including those suited for easy swallowing, distinguishes its accessibility.

What side effects are possible with Allgone?

Possible Side Effects and Safety Information

The safety profile for Allgone is established through data from clinical trials and ongoing post-market surveillance programs, classifying possible side effects by frequency and the body system affected.

Adverse Reaction Scope

Adverse reactions are formally grouped by the body system (System-Organ Class or SOC) and categorized by their frequency of occurrence, such as Very Common, Common, Uncommon, Rare, and Very Rare. A specific category, Not Known, is used for events identified during post-market reporting for which a reliable incidence rate cannot be estimated.

Serious Adverse Reactions (SARs)

Official regulatory documents specifically identify and highlight certain reactions that are considered serious due to their clinical significance, which may include anaphylactic reactions, angioedema, severe cutaneous adverse reactions (SCARs), convulsions, and hepatic failure. These are recognized as potentially life-threatening events that require immediate attention.

Safety-Related Restrictions and Limitations

The medicine is contraindicated in individuals with a known hypersensitivity to the active substance or any component of the formulation. It is not recommended for use in patients with severe pre-existing cardiac arrhythmias. Official instructions mandate discontinuation upon signs of a serious skin reaction or pronounced hepatotoxicity.

Population-Specific Considerations

  • Renal Impairment: Dose adjustments are officially required for patients with severe renal impairment due to altered clearance of the drug.
  • Pediatrics: The documented safety profile in pediatric patients differs from that in adults.
  • Pregnancy: Use in pregnant women is limited to situations where the potential benefit is officially determined to justify the potential risk to the fetus.

The overall safety structure is defined by the regulatory requirement to clearly communicate all known risks, categorized to provide a comprehensive, structured view of the medicine’s risk profile.

Overdose and Emergency Response

The official regulatory profile for Allgone (Nimesulide) overdose outlines specific manifestations and requires immediate emergency actions. Initial signs documented in the labeling may include gastrointestinal disturbances such as epigastric pain, nausea, and vomiting, alongside central nervous system effects like drowsiness and lethargy.

An overdose situation carries the potential for severe systemic outcomes affecting major organs. Regulatory documents list serious complications such as gastrointestinal bleeding (haemorrhage), acute renal failure, and hepatic failure, with rare but severe effects including coma and anaphylactoid reactions.

Individuals must seek immediate medical attention and contact a poison control center upon any suspected overdose, as this scenario is classified as potentially life-threatening. Management for an overdose is strictly symptomatic and supportive treatment because no specific antidote is known. Officially described procedural steps may include the administration of activated charcoal to reduce absorption or gastric lavage if exposure is very recent. Mandatory hospital management includes close clinical observation and continuous monitoring of renal and hepatic function due to the documented risk of organ impairment following an overdose.

Therapeutic Uses of Allgone

What Allgone Treats: Main Uses and Benefits

Allgone is used in situations involving certain distressing symptoms. It is applicable within clinical settings that involve acute or disruptive symptom patterns.


Relief for Hay Fever and Nasal Allergy Symptoms

Allgone is applied in addressing symptoms related to physical discomfort associated with conditions characterized by periods of heightened symptoms (e.g., seasonal and perennial allergic rhinitis). It helps address symptom clusters that interfere with daily comfort, such as those related to heightened physiological activity (e.g., sneezing, nasal discharge, ocular itching). Applied in scenarios where additional management of discomfort is required, it supports general well-being during symptomatic phases.


Easing Allergic Skin Itch and Hives

This medication is used in situations involving certain distressing symptoms, generally applied in conditions presenting with systemic or localized discomfort. It is relevant for easing symptoms that become more disruptive during flare-ups, such as symptoms related to physical discomfort (e.g., itching and swelling). Allgone provides support that helps ease the overall symptom burden, and assists with maintaining functional stability.


Supportive Use and Benefit

Allgone is commonly used across conditions presenting with acute episodes and often used during phases when symptoms become more noticeable. This medicine is commonly used when short-term symptomatic assistance is needed, providing supportive relief when symptoms interfere with routine activities.

“It is commonly used to help with symptom clusters that appear suddenly or fluctuate, and supports patients during difficult episodes by easing distress.”

Quick Fact: Support for Itching Symptoms The medication is applied in addressing symptoms related to physical discomfort, particularly symptoms of increased physiological activity (e.g., itching).

Regulatory References

  1. NIH MedlinePlus overview on antihistamines

Eligibility and Restrictions for Use

Who can and cannot use Allgone?

The official regulatory profile for Allgone (Nimesulide) establishes clear population eligibility and non-eligibility based on age, organ function, and specific clinical statuses.

Populations for Whom Use is Contraindicated The medicine is strictly contraindicated and must not be used in the following populations:

  • Age: Children under 12 years of age.
  • Organ Function: Patients with hepatic impairment, severe renal impairment (creatinine clearance below 30 ml/min), or severe heart failure.
  • Clinical Status: Individuals with active gastric or duodenal ulcers, severe coagulation disorders, or a history of hepatotoxic reactions to Nimesulide. Contraindication also applies to patients presenting with fever or flu-like symptoms.
  • Reproductive Status: Women in the third trimester of pregnancy or who are currently breastfeeding (lactation).
  • Hypersensitivity: Known hypersensitivity to Nimesulide or other Nonsteroidal Anti-Inflammatory Drugs (NSAIDs).

Eligibility and Restrictions

  • Permitted Use: Use is generally permitted for Adults and Adolescents aged 12 years and older, including older adults without required dosage reduction.
  • Conditional Use: Use is not recommended for women in the first two trimesters of pregnancy or for those attempting to conceive. Patients with a history of gastrointestinal disorders should use the medicine with caution.

What should I know about interactions with other medicines?

Allgone Interactions with other medicines and products

The interaction profile of Allgone (Nimesulide) is defined by official regulatory documentation, establishing constraints for co-administration with specific medications and substances. The primary concerns involve additive toxicity, reinforcement of bleeding risk, and alteration of plasma levels for select co-administered drugs.

Formally Contraindicated Combinations

Official labeling prohibits the co-administration of Allgone with the following due to significantly increased risk:

  • Other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs): Increased risk of adverse effects, including hepatic and gastrointestinal toxicity.
  • Potentially Hepatotoxic Substances: Due to the risk of severe liver toxicity.
  • Alcohol: Avoidance is mandated due to the potential for additive hepatotoxic effects.

Documented Interactions Requiring Caution

Specific interactions require close monitoring or restrictions, as described in regulatory sources:

  • Anticoagulants (e.g., Warfarin): Increased risk of bleeding and hemorrhage due to pharmacodynamic synergy. Close monitoring of coagulation status is required.
  • Lithium and Methotrexate: Allgone may cause an increase in the plasma levels of both substances due to reduced renal clearance, potentially leading to toxicity.
  • Diuretics and Antihypertensives: Allgone may reduce the therapeutic efficacy of medications like Furosemide, ACE inhibitors, and Angiotensin II Receptor Antagonists.
  • Methotrexate Timing: Caution is specifically advised if Methotrexate is administered less than 24 hours before or after Allgone.

Population-Specific Constraints

The use of systemic Allgone formulations is officially contraindicated in patients with severe hepatic or renal impairment, which precludes interaction risk in these populations.

Mechanism of Action

How Allgone Modulates Peripheral Signaling

Allgone's mechanism involves a dual-action blockade within the Eicosanoid Synthesis Pathway. The molecule functions as a non-selective inhibitor of Cyclooxygenase ( COX) enzymes, which reduces the production of pro-signaling molecules, specifically Prostaglandin E2 ( PGE2).

Simultaneously, Allgone acts as a receptor antagonist on specific PGE2 receptor subtypes ( EP3 and EP4). This dual approach, which both reduces mediator availability and blocks the mediator's receptor activity, results in a systemic reduction of the overall level of mediator activity within local tissues.

This molecular blockade translates into a modulation of peripheral sensory pathways. By reducing signaling molecule concentration and preventing receptor action, Allgone directly alters the process of nociceptor sensitization. This action elevates the electrical threshold for nerve firing, which affects the rate at which afferent sensory pathways transmit signals, resulting in a systemic physiological state characterized by reduced local signaling.

Dosage and Administration Information

Official Administration Guidelines for Allgone (Nimesulide)

The use of Allgone is governed by clear guidelines that prioritize standardized, short-term use. The fundamental principle for systemic administration is to employ the minimum effective dose for the shortest possible duration required.

Dosing and Frequency Protocol

The medication is available for systemic use via the oral route (100 mg tablets or suspension) and for localized application as a 3% w/w topical gel. The standard systemic dose for adults is 100 mg per administration, taken twice daily (BID), which establishes the absolute maximum daily limit at 200 mg. Oral doses must be administered after a meal (post-prandially). For topical use, the gel is applied two to three times daily and should be massaged gently until fully absorbed.

Use Constraints and Duration

The overall duration of systemic treatment is subject to a strict limitation and must not exceed 15 consecutive days. Guidelines also establish clear bounds regarding specific patient groups. No dose adjustment is required for older adults or those with mild-to-moderate renal impairment. However, systemic use is contraindicated in children under 12 years of age, as well as in patients with hepatic impairment or severe renal impairment. These explicit instructions define the precise usage procedure and boundaries established for the medication.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Allgone

The available evidence for Allgone focuses on the short-term use studied in conditions characterized by fluctuating or episodic manifestations. This overview summarizes the structure of the clinical evaluation as reported in official and peer-reviewed scientific literature. The research describes group patterns and does not determine whether an individual will respond similarly.


Evidence for Use in Acute Pain

Research examining Allgone's active substance was studied for short-term use in acute pain, such as discomfort following injuries or surgery. The primary evidence base consists of short-term Randomized Controlled Trials (RCTs) and systematic reviews applied in studies examining patient-reported experiences. These trials were typically conducted during periods of increased symptom activity and focused on outcomes related to physical discomfort.

Studies reported measurements of how pain intensity scores changed over very defined time intervals, often ranging from a single dose up to 15 days. Research examined changes measured during the study period by comparing groups receiving the active substance to those receiving a placebo or active treatments. The follow-up durations were limited, and there is limited information for long-term outcomes or durability of effect, meaning the evidence does not characterize outcomes for continuous use over extended periods.


Evidence for Short-Term Painful Osteoarthritis Episodes

Allgone was evaluated in research for the symptomatic management of painful exacerbations associated with osteoarthritis, a condition marked by functional limitations and periods of heightened symptoms. The research examined patient-reported outcomes describing perceived discomfort and outcomes reflecting daily functioning in the observed populations, often middle-aged to older adults.

The reported outcomes were based on short-term observation periods. Studies reported how symptoms were monitored, often tracking measurements of pain, joint stiffness, and specific functional measures. This research contributes to understanding symptom patterns in conditions characterized by fluctuating manifestations. Regulatory authorizations are specific to short-term use, which aligns with the limitations in the available long-term data.


What is Still Uncertain About Allgone's Research Record

The research record highlights areas where further data would provide greater clarity. Evidence quality varies across studies, and some sample sizes were modest in specific trials, meaning the findings describe group patterns but not personal outcomes. There is a general consensus that the evidence is constrained by its short-term focus. The long-term effects are not fully established, and there is insufficient data to support its continuous use for chronic conditions.

Frequently Asked Questions (FAQ)

Common questions about Allgone (FAQ)

Q: Is Allgone considered a first-line treatment for its main uses?

A: Official European regulatory information indicates that the active substance in Allgone is intended for use as a second-line treatment. This means it is generally considered when at least one other medicine used for the same condition has not been successful. This classification describes its general intended use.

Q: How is Allgone different from similar medicines in its class?

A: The active substance in Allgone, Nimesulide, is classified as a preferential inhibitor of the Cyclooxygenase-2 (COX-2) enzyme. This type of mechanism is reported in scientific literature. This classification differentiates its molecular action compared to non-selective Non-Steroidal Anti-Inflammatory Drugs (NSAIDs).

Q: Are there generic versions of Allgone available?

A: The active ingredient in this medication is Nimesulide, which is the generic name for the substance. This ingredient is available globally under various trade names, including Allgone. Its availability as a generic product depends on local market regulations.

Q: How often is the safety profile of Allgone reviewed by regulators?

A: The safety profile of the active substance is subject to ongoing monitoring. Authorities, such as the European Medicines Agency (EMA), have previously conducted multiple regulatory reviews and reassessments. These procedures are often triggered in response to new post-market safety data reported after the medicine has been in use.

Q: Does Allgone cause drowsiness or affect alertness?

A: Official safety information reports that possible side effects may include dizziness. In cases of overdose, drowsiness has also been listed as a possible symptom. Due to the report of dizziness, caution is generally recommended regarding driving or operating heavy machinery.

Q: Is it normal to feel a mild stomach upset when starting Allgone?

A: Official safety reports indicate that gastrointestinal reactions are common adverse events for the class of medicine to which Allgone belongs. These reactions can include stomach discomfort, pain, or nausea. If symptoms are persistent or severe, patients should refer to their healthcare provider.

Q: What does 'contraindication' mean in the context of Allgone?

A: Regulatory documents use the term 'contraindication' to describe a specific situation or pre-existing condition where a medicine must not be used. A contraindication signifies that using the medication in that context carries an increased risk of serious harm. For Allgone, contraindications include restrictions based on age and specific organ impairment status as defined in the official labeling.

Q: Does Allgone have any risk of dependency or addiction?

A: Official regulatory documents defining the risk profile of the active substance, Nimesulide, do not list drug dependency or addiction as a known adverse event. The risk profile focuses instead on issues typical of Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), such as gastrointestinal and liver-related concerns.

Q: Why might a doctor prescribe Allgone instead of a different medicine?

A: Regulatory reviews have noted that the overall safety profile of the active substance is generally comparable to some other NSAIDs when used for short-term pain relief. It is classified as a preferential COX-2 inhibitor, a feature that may be considered by a prescriber.

Q: Are there different strengths or dosages of Allgone available for prescription?

A: The medication is available in various forms for administration, including tablets, a liquid suspension, and a topical gel. The standard systemic dose for the active substance is described in official documents. Available preparations may vary depending on the country or region.

Q: What does the official patient information leaflet say about allergic reactions to Allgone?

A: Official patient information describes signs of a hypersensitivity or allergic reaction. These signs may include skin rash, hives, wheezing or difficulty breathing, and swelling of the face, lips, or throat (angioedema). Any signs of a potentially serious allergic reaction should be promptly addressed by a healthcare provider.

Q: Does Allgone have a boxed warning or black box warning?

A: The active substance is not approved by the U.S. Food and Drug Administration (FDA), which issues the 'Boxed Warning.' In regions where it is approved, regulatory bodies have implemented significant risk minimization measures. These measures and use restrictions focus primarily on the identified risk of liver toxicity.

Q: What happens if I miss a scheduled time for Allgone?

A: Official patient documents often provide guidance for missed doses. These instructions generally suggest that if a dose is missed, it should be skipped entirely, and the next dose should be taken at the regularly scheduled time. Official guidance is generally against taking a double dose to compensate for a missed one.

Q: Can patients with known heart conditions use Allgone? (Non-severe conditions)

A: Official safety information indicates that the medicine is strictly contraindicated for individuals with severe heart failure. Caution is advised for patients with other underlying heart or valve conditions. This caution means that the use of the medicine is restricted to individual professional assessment.

Q: Does Allgone have a known effect on blood pressure?

A: Official safety information lists blood pressure fluctuation as an uncommon adverse reaction associated with this active substance. Patients with high blood pressure should consult with their healthcare provider regarding use.

Q: What happens to Allgone in the body after it is swallowed? (Pharmacokinetics)

A: After swallowing, the active substance is well absorbed into the body. It generally reaches its peak plasma levels, or maximum concentration, in 2–3 hours. The substance is mainly metabolized in the liver, with the primary substance and its metabolite primarily excreted via the urine.

How should Allgone be stored and disposed of?

How to Store and Dispose of Allgone (Nimesulide)

The storage and disposal of Allgone must strictly adhere to the requirements set forth in official regulatory labeling to ensure product stability and prevent harm.

Official Storage Requirements

Requirement Type Labeled Condition
Temperature Store below 30 C in a cool, dry, and well-ventilated place.
Protection Product must be protected from light and excessive moisture.
Packaging Keep the container tightly closed and in the original receptacle.
Child Safety Must be stored locked up and out of the sight and reach of children.

Official Disposal Rules

Disposal of unused or expired Allgone must be carried out according to local and national regulations. The product must not be released into the environment or discharged into drains or water courses. The official method is to utilize an approved waste disposal plant or a drug take-back program. The medicine is not recommended for disposal by flushing.

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

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