Nimulid-MD

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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 Nimulid-MD

Property Description
Active Ingredient Nimesulide
Form Mouth Dissolving Tablet (MD)
Pharmacological Class Non-steroidal Anti-inflammatory Drug (NSAID)
Common Use Relief of acute pain, fever, and inflammation
Origin Synthetic (Sulfonanilide Derivative)

What Type of Medicine is Nimulid-MD?

Nimulid-MD is a specialized pharmaceutical preparation classified as a Non-steroidal Anti-inflammatory Drug (NSAID), designed for the symptomatic relief of acute pain and fever in adults and adolescents over 12 years of age. Its core component is the active pharmaceutical ingredient, Nimesulide, which is a synthetic molecule belonging to the sulfonanilide chemical class. This medication is prepared as a single-ingredient product and is clinically recognized for its reliable anti-inflammatory and analgesic efficacy.


What Does a Mouth Dissolving (MD) Tablet Do?

The name Nimulid-MD indicates that the medicine is specifically formulated as a Mouth Dissolving Tablet (MD), an innovative oral dosage form engineered for rapid disintegration upon contact with saliva. The distinct MD formulation aids this process by allowing the active ingredient, Nimesulide, to be systemically absorbed quickly, supporting a desirable rapid onset of action suitable for managing sudden discomfort. The primary general purpose is to offer swift relief from the distress associated with acute inflammatory pain. The substance is recognized for its efficacy in managing pain and inflammation.


What Makes Nimesulide Different from Other NSAIDs?

Nimesulide is distinct among NSAIDs because it functions as a relatively selective inhibitor of the Cyclooxygenase-2 (COX-2) enzyme, focusing its action on the processes that trigger inflammation. This mechanism, which includes blocking the synthesis of Prostaglandins, is more targeted compared to older, non-selective NSAIDs. It is classified as a selective inhibitor of the COX-2 isoform. This focused interference with inflammatory signaling translates into the general benefit of effectively managing the symptoms of acute pain and inflammation by directly addressing the biochemical source of these physical manifestations.

Regulatory References

  1. Nimesulide NIH GSRS Entry
  2. EMA Nimesulide Referral Overview

What side effects are possible with Nimulid-MD?

Possible Side Effects and Safety Information

This information is based strictly on documentation from government regulatory authorities and describes the officially documented risks associated with Nimulid-MD (nimesulide).

Serious Adverse Reactions and Safety Restrictions

The primary safety concern documented in regulatory reviews is the risk of serious hepatic (liver) injury, which has, in rare cases, been reported as fatal. This has led to regulatory actions restricting its use.

  • Maximum Duration: Systemic use is restricted to a maximum of 15 days to mitigate the duration-related risk profile, particularly concerning the liver.
  • Strict Contraindications: The medicine is strictly contraindicated (must not be used) in patients with severe impairment of the heart, kidney, or liver function, a history of hepatotoxic reactions to nimesulide, or active gastrointestinal bleeding or ulceration.

Adverse Reactions by System-Organ Class

Official documents classify potential adverse reactions across several body systems. The frequency of these events is defined using the standard international system (e.g., Uncommon, Rare, Very Rare).

System-Organ Class Examples of Documented Adverse Reactions (by frequency)
Hepatobiliary Disorders Serious liver injury (hepatitis, fulminant hepatitis) (Very Rare)
Gastrointestinal Disorders Diarrhea, flatulence (Uncommon); Gastrointestinal bleeding, perforation, and ulceration (Very Rare)
Skin and Subcutaneous Tissue Disorders Rash, erythema (Rare); Serious skin reactions, including Stevens-Johnson syndrome (SJS) and Toxic Epidermal Necrolysis (TEN) (Very Rare)
Blood and Lymphatic System Disorders Anemia (Rare)
Renal and Urinary Disorders Acute renal failure (Very Rare)

High-Level Safety Classification

Regulatory agencies, such as the European Medicines Agency (EMA), define this medicine for use only as a second-line Non-Steroidal Anti-Inflammatory Drug (NSAID) and only for the shortest possible duration to manage the identified safety risks.

Overdose and Emergency Response

The official regulatory profile for Nimulid-MD overdosage details the documented clinical manifestations and the strictly defined emergency response. Acute overdosage may initially present with common gastrointestinal symptoms, including nausea, vomiting, and epigastric pain. Central Nervous System effects, such as lethargy and drowsiness, are also formally documented in the regulatory information.

The potential for severe, life-threatening outcomes mandates urgent medical attention. Authorities cite significant organ toxicity, specifically the risk of acute liver failure, which is a severe concern with Nimesulide. Other potential complications include acute renal failure, gastrointestinal bleeding, and CNS events like convulsions and coma. The risk of severe toxicity in overdose is formally noted to be greater in patients with pre-existing hepatic or severe renal impairment.

It is mandated to seek immediate medical attention following any suspected overdosage. Management is defined solely as symptomatic and supportive treatment, reflecting the fact that no specific antidote is known. Hospital monitoring and observation may be required to thoroughly assess for potential delayed organ damage.

Therapeutic Uses of Nimulid-MD

What Nimulid-MD Treats: Main Uses and Benefits

Nimulid-MD is generally used to provide supportive symptomatic relief across key therapeutic domains characterized by symptoms related to physical discomfort, inflammation, and systemic imbalance. The medication is commonly applied in clinical settings that involve acute or unstable symptom patterns, relevant when supportive symptom management is appropriate.

The relevant indications include acute pain, symptomatic treatment of painful osteoarthritis, and primary dysmenorrhoea.

The primary therapeutic benefit is providing supportive relief that helps ease the overall symptom burden. The medicine is relevant in conditions where symptoms may intensify temporarily, such as post-traumatic musculoskeletal episodes or dental discomfort. Its application also extends to managing episodic manifestations, such as the cyclical pain of primary dysmenorrhoea, and providing supportive relief for high temperature associated with inflammatory states. The medication supports patients during difficult episodes by easing distress.

Quick Fact: Used for managing Acute Pain and Fever

Regulatory References

  1. European Medicines Agency official documentation

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Nimulid-MD — Official Regulatory Information

The eligibility for Nimesulide-containing medicines, such as Nimulid-MD, is strictly defined by government regulatory authorities, primarily in regions outside of the United States. The use of this medicine is classified by inclusion rules, absolute contraindications, and specific conditional restrictions.

Category Regulatory Statement
Populations for whom use is allowed Adults and adolescents aged 12 years and older for approved acute conditions.
Populations for whom use is contraindicated Children under 12 years; severe heart failure; severe coagulation disorders; severe renal impairment; hepatic impairment (liver dysfunction).
Pregnancy and lactation eligibility Contraindicated in the third trimester of pregnancy and during breastfeeding. Not recommended for women attempting to conceive.
Eligibility-related restrictions Must only be prescribed as a second-line treatment. Contraindicated in active gastrointestinal ulceration or bleeding, alcoholism, and drug addiction.

Connection to the overall eligibility profile

Official regulatory documents permit the use of Nimesulide only in specified adult and adolescent age groups and under a strict second-line treatment classification. Absolute exclusions are mandatory for individuals with severe organ dysfunction (liver, severe kidney, or heart failure), active gastrointestinal issues, severe bleeding disorders, and women in late pregnancy or who are breastfeeding.

What should I know about interactions with other medicines?

The official interaction profile for Nimulid-MD is structured around established restrictions and specific drug-drug interactions documented in government regulatory sources. Co-administration is formally prohibited (contraindicated) with alcohol and any other hepatotoxic medicinal products due to documented hepatic risk. Co-use with other Non-Steroidal Anti-inflammatory Drugs (NSAIDs) or Acetylsalicylic Acid at anti-inflammatory doses is not recommended.

Pharmacokinetic Interactions are noted, as the substance is an inhibitor of the CYP2C9 enzyme. This activity may increase the systemic exposure of co-administered CYP2C9 substrates, including Warfarin, Phenytoin, and Tolbutamide. Furthermore, the clearance of Lithium and Methotrexate may be reduced, resulting in increased plasma concentrations of these agents. Caution is specifically required if Methotrexate is administered less than 24 hours before or after treatment.

Pharmacodynamic Interactions are also documented, primarily involving an increased risk of bleeding. This risk is augmented by the co-administration of anticoagulants, Platelet Anti-aggregants, Corticosteroids, and SSRIs. The interaction with the diuretic Furosemide may result in a reduction of its natriuretic effect. For elderly patients, the risk of serious gastrointestinal bleeding is noted as higher during co-administration with anticoagulants. Food intake may reduce the drug's maximum plasma concentration and delay the time to reach it.

Mechanism of Action

How Nimulid-MD Works

Nimulid-MD (Nimesulide) works through a mode of action involving multiple biochemical interactions within the targeted tissue environment.

Selective Cyclooxygenase-2 (COX-2) Modulation

Its core mechanism is the selective inhibition of the COX-2 enzyme. This interaction modifies the early molecular steps that regulate the conversion of arachidonic acid into pro-inflammatory mediators, primarily prostaglandins. This suppression of synthesis results in an altered physiological steady state characterized by reduced local concentrations of these signaling molecules.

Modulation of Secondary Mechanistic Cascades

The compound further functions as a modulator of secondary pathways, influencing the activity of species such as reactive oxygen species (free radicals), proteolytic enzymes, and histamine. This contributes to a reduction in overall pathway activation beyond prostaglandin inhibition, regulating the cellular responses mediated by these factors.

Dosage and Administration Information

Administration Guidelines for Nimulid-MD

Nimulid-MD, a Nimesulide formulation, is strictly administered via the oral route, with the specialized Mouth Dissolving (MD) tablet designed to rapidly dissolve upon contact with saliva. The prescribing protocol establishes clear boundaries regarding the amount, frequency, and total duration of use. The fundamental principle requires utilizing the minimum effective dose for the shortest possible duration necessary to manage symptoms.


Dosing Schedule and Constraints

Property Instruction
Standard Dose 100 mg per single administration.
Maximum Daily Dose 200 mg.
Frequency Twice daily (bid).
Administration Timing Must be taken after a meal.
Maximum Course Duration 15 days.

Procedural and Population Rules

For administration, the Mouth Dissolving formulation means the tablet is allowed to dissolve on the tongue. The total daily intake of the medicine must not exceed the specified 200 mg limit. Regarding population use, no reduction in the standard daily dosage is necessary for older adults or for adolescents aged 12 to 18 years. This instruction also applies to individuals with mild to moderate renal impairment (creatinine clearance 30-80 ml/min). If an administration time is missed, the subsequent dose should be taken at the next regularly scheduled time, and the dose must not be doubled to compensate.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Nimulid-MD


Evidence from Controlled Trials for Acute Pain

Research was designed to study Nimesulide in the context of acute pain, which includes pain that comes on suddenly, such as after an injury or dental procedure. The main source of information is Randomized Controlled Trials (RCTs) and meta-analyses, which are the main forms of controlled, comparative studies comparing Nimesulide to a placebo or to other common pain relievers.

Studies research examined how symptoms change over time exploring outcomes related to physical discomfort. The populations was observed in for this type of use were adults and adolescents over 12 years old experiencing episodic or acute changes in their symptoms. Studies reported patterns observed where the use of the medicine was observed in some studies with changes in patient-reported pain intensity and fever measurements, relative to groups receiving an inactive substance.


Research in Primary Dysmenorrhoea

Research examined the clinical situations related to Primary Dysmenorrhoea. These studies explored outcomes capturing phases of heightened symptom activity during the menstrual cycle. The research examined patient-reported outcomes describing perceived discomfort and the subsequent need for additional pain medication. Evidence contributes to understanding the patterns associated with these episodic manifestations.

Evidence is limited regarding long-term consistency, as follow-up durations were limited to only a few menstrual cycles. The data for certain groups remain insufficient, especially regarding the variability of response across the entire adolescent age range.


Study Durations and Follow-up Periods

A key characteristic of the research base for Nimulid-MD is the focus on short-term symptom patterns. The majority of the evidence is derived from settings with varying symptom burdens over defined time intervals that do not exceed 15 days. The research exploring short-term symptom changes typically involved follow-up durations that were limited to a few days for acute pain studies. The evidence highlights what is known about managing a sudden episode of pain or fever, but the research does not determine whether an individual will respond similarly over long durations.


What Research Remains Uncertain

While Nimesulide was studied for its acute uses, the evidence highlights what is known — and what is still uncertain. A key limitation is that the data for long-term outcomes remains insufficient. Because of the regulatory restriction to short-term use, there is limited information for long-term outcomes regarding the durability of response or the safety profile over extended periods.

Key Studies & References Nimesulide (StatPearls - NCBI Bookshelf Monograph)

Frequently Asked Questions (FAQ)

Common questions about Nimulid-MD (FAQ)


Q: How quickly should Nimulid-MD start working for a headache?

A: Studies on the active ingredient, Nimesulide, indicate that the medicine is associated with a rapid onset of action suitable for acute pain relief. Clinical data on the oral form suggest symptom reduction is sometimes noted within approximately 15 minutes. Individual results may vary.


Q: How long does the effect of one Nimulid-MD tablet usually last?

A: The recommended dosing frequency for the medicine is twice daily. This schedule is generally established by regulators to support effective symptom management within the approved duration and dosing range.


Q: What does the 'MD' part in Nimulid-MD stand for?

A: The 'MD' in Nimulid-MD stands for Mouth Dissolving tablet. This formulation is specially designed to rapidly disintegrate (dissolve) when it comes into contact with saliva on the tongue, allowing for quick absorption.


Q: Is it safe to drive after taking Nimulid-MD?

A: Regulatory documents list potential side effects such as dizziness and drowsiness (somnolence). Official warnings indicate that if these effects occur, the ability to drive or operate machinery may be impaired, and caution is necessary.


Q: What precautions should be taken when mixing Nimulid-MD with alcohol?

A: Regulatory information indicates that the combination of this medicine with alcohol is generally contraindicated and should be avoided. This restriction is due to the documented potential for a heightened risk of hepatic (liver) damage when Nimesulide is used alongside other substances known to be harmful to the liver.


Q: Does Nimulid-MD affect blood sugar levels for people with diabetes?

A: While the medicine may interact with certain diabetic medications (like Tolbutamide) by increasing their exposure in the body, formal clinical studies examining Nimesulide's effect on blood sugar have generally not demonstrated a significant influence on fasting glucose levels or overall glucose tolerance.


Q: Can I take Nimulid-MD on an empty stomach?

A: Official administration instructions specify that the medicine is required to be taken after a meal. This timing is generally necessary to help reduce the potential for stomach irritation and other gastrointestinal issues associated with this class of medicine.


Q: Can Nimulid-MD be used for period pain (menstrual cramps)?

A: Yes, regulatory documents indicate that Nimesulide-containing medicines are officially indicated for the treatment of primary dysmenorrhoea, which is the medical term for menstrual cramps, in women and adolescents over 12 years of age.


Q: Does Nimulid-MD cause sleepiness or drowsiness?

A: According to official regulatory documents, drowsiness (somnolence) has been reported as a documented adverse reaction to the medicine, though it is classified as very rare. Patients should be aware that this is a possible side effect.


Q: Are there any specific foods to avoid when taking Nimulid-MD?

A: Official documentation does not specify a list of individual foods that must be avoided when taking this medicine. However, the medicine is instructed to be taken after a meal as food intake can influence how the medicine is absorbed.


Q: Why do some people report dizziness after taking Nimulid-MD?

A: Official regulatory documents list dizziness as an uncommon adverse reaction associated with the medicine. This symptom is generally related to effects on the central nervous system, and not everyone will experience it.


Q: Can Nimulid-MD be used for tooth extraction pain?

A: Yes, the medicine is officially indicated for the treatment of acute pain. This therapeutic classification covers sudden pain from various sources, including pain following procedures such as a dental extraction.

How should Nimulid-MD be stored and disposed of?

How to Store and Dispose of Nimulid-MD?

Nimulid-MD (Nimesulide MD Tablet) must be stored according to regulatory requirements to preserve the product's integrity.

Storage Requirements

The medication must be stored at controlled room temperature, specifically between 20°C and 25°C (68°F and 77°F). It must be kept in a cool, dry place, and protection from sunlight and moisture is mandatory. The tablets must remain in their original box or container until use. For safety, the product must be kept out of the reach and sight of children at all times.

Disposal Instructions

Official guidelines recommend disposing of unused or expired medicine through a drug take-back option. If this is unavailable, the medicine can be mixed with an mathbfundesirable mathbfsubstance (e.g., used coffee grounds) and sealed in a bag before being placed in the household trash. This product is not listed for flushing down the toilet or sink.

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

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