Tador

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Tador

Medically reviewed

Laura Arias

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 Tador

Quick Facts

Property Description
Active Ingredient Dexketoprofen (as the trometamol salt)
Forms Tablets, Oral solution, Solution for injection
Pharmacological Class Nonsteroidal Anti-Inflammatory Drug (NSAID)
Common Use Symptomatic relief of acute pain
Origin Synthetic, single-enantiomer derivative

What is Tador and Its Pharmacological Class?

Tador is a brand name for a medicine whose active ingredient is Dexketoprofen, a potent type of analgesic and Nonsteroidal Anti-Inflammatory Drug (NSAID). It is primarily utilized for the symptomatic relief of acute pain, such as pain following dental procedures or musculoskeletal injuries. The drug is classified within the arylpropionate family of NSAIDs, the same chemical class as ibuprofen and naproxen.

Dexketoprofen is a synthetic small molecule that was developed as the pure, biologically active S-enantiomer of the related drug ketoprofen. This distinction is considered a key differentiating factor, as it contributes to a more efficient and generally faster onset of action when managing sudden discomfort compared to its older, racemic counterparts.


Composition, Forms, and Origin of Dexketoprofen

The core component is Dexketoprofen, most commonly presented as the highly soluble salt, Dexketoprofen trometamol, which is designed to enhance its rapid absorption into the bloodstream. This rapid absorption is a defining feature.

The medicine is available in various dosage forms, including film-coated tablets for oral administration, and a solution for injection utilized in clinical settings for rapid relief via intramuscular or intravenous routes. The selection of the trometamol salt is critical to the composition because it significantly increases the drug’s water solubility, supporting its general purpose of providing fast-acting relief for acute conditions.


How Does Tador Relieve Pain? (Fundamental Action)

Tador provides relief by acting as a cyclooxygenase (COX) inhibitor, a fundamental mechanism that limits the body’s production of inflammatory chemicals. By blocking the activity of these enzymes, the medicine successfully reduces the synthesis of prostaglandins, which are the natural compounds responsible for triggering pain, swelling, and fever. This targeted anti-prostaglandin effect means the drug's fundamental purpose is to mitigate both the painful sensation and the underlying inflammatory process, delivering an efficient, combined analgesic and anti-inflammatory benefit.

Regulatory References

  1. Dexketoprofen Trometamol in DrugBank (WHO ATC Classification)

What side effects are possible with Tador?

Possible Side Effects and Safety Information

Regulatory Status Note: This safety section is derived from an analysis of global government regulatory databases, including documents from the U.S. Food and Drug Administration (FDA), the European Medicines Agency (EMA), Health Canada, and other national health authorities.

Official Safety Profile: Based on searches of these mandated governmental sources, Tador is not recognized as an officially documented or regulated drug entity. Consequently, there is no publicly available and legally required safety label, prescribing information, or government-issued monograph detailing its risk profile.

Adverse Reaction Scope

  • Frequency Classification: Unavailable (No official data from regulatory sources).
  • System-Organ Classes Involved: Unavailable (No official data from regulatory sources).
  • Serious Adverse Reactions: Unavailable (No officially documented serious reactions exist).
  • Safety-Related Restrictions or Limitations: Unavailable (No official contraindications or boxed warnings are documented).

Safety Classifications (High-Level)

  • Regulatory Basis: None Identified.
  • Regulatory Frequency Framework Used: None Identified.

Summary

Without an official safety label issued by a governmental drug authority, the full, verified spectrum of side effects, potential serious reactions, and specific patient safety restrictions for Tador cannot be established. An official safety profile is essential for transparently communicating the known risks associated with any medicine to the public and healthcare professionals.

Overdose and Emergency Response

Overdose and When to Seek Help

A Dexketoprofen overdose profile, consistent with the Nonsteroidal Anti-Inflammatory Drug (NSAID) class, is documented by government regulatory agencies. The most common manifestations of toxicity involve the gastrointestinal system and the central nervous system. Officially documented symptoms include nausea, vomiting, stomach pain, diarrhea, and neurological effects such as dizziness or somnolence.


The official labeling identifies potential for severe, life-threatening outcomes that may increase with the ingested dose. These include gastrointestinal bleeding, ulceration, and perforation, which can be fatal. Other serious documented risks are acute renal failure and significant changes in blood pressure (hypotension or hypertension). Elderly patients are officially noted to be at a greater risk for these severe gastrointestinal events.

Immediate medical attention is required for any sign of these severe complications, such as bloody or black stools, vomiting blood, or sudden difficulty breathing. There is no specific antidote known for a Dexketoprofen overdose. Management in a medical setting focuses on symptomatic and supportive care. Procedural steps, such as gastric decontamination (e.g., activated charcoal or gastric lavage), may be indicated following the confirmed ingestion of a large overdose. This response confirms the need to seek emergency medical help under specified conditions, as defined by regulatory authorities.

Therapeutic Uses of Tador

Tador (Dexketoprofen) is commonly used to help with symptomatic relief across conditions characterized by periods of heightened symptoms and associated discomfort. The medication is relevant across domains where short-term symptom management is appropriate, especially when symptoms create noticeable physiological strain. It is generally applied for musculoskeletal pain related to injuries like sprains and strains, and may assist with maintaining functional stability.

The medication is considered relevant for postoperative discomfort, including pain following dental procedures. Additionally, it assists in managing episodic manifestations such as dysmenorrhea (painful periods) and visceral discomfort. It contributes to easing the overall symptom load when symptoms become more disruptive during flare-ups. Tador is commonly used to help with groups of symptoms that may appear suddenly, providing supportive relief when symptoms interfere with routine activities.

Therapeutic Quick Facts

Domain Symptom Management
Acute Pain Relevant for mild to moderate pain conditions.
Symptom Clusters Assists in managing symptom clusters that involve pain and inflammation.
Patient Benefit Helps patients cope more steadily with symptom fluctuations.

Regulatory References

  1. NIH Clinical Trial overview

Eligibility and Restrictions for Use

Official Eligibility Profile

The medicine is intended only for use in Adults who do not possess any formally documented contraindications. Eligibility for Tador is strictly governed by authoritative regulatory documents (e.g., Summary of Product Characteristics, Prescribing Information) which establish specific exclusions.

Contraindicated Populations (Must Not Use) Condition-Specific Restrictions
Individuals with a known hypersensitivity or history of allergic reaction (e.g., asthma, urticaria) to the active substance or other related non-steroidal anti-inflammatory drugs (NSAIDs). Patients with active gastrointestinal bleeding, peptic ulceration, or chronic inflammatory bowel disease.
Individuals with severe, uncompensated heart failure. Patients with moderate to severe renal dysfunction (e.g., Creatinine Clearance le 59 mL/min) or severe hepatic impairment (Child-Pugh score 10-15).

Age and Physiological Status Eligibility:

  • Pediatric Patients (Children/Adolescents): Use is generally not established and is restricted due to insufficient data on safety and efficacy.
  • Pregnancy: The medicine is contraindicated during the third trimester of pregnancy due to documented fetal risks.
  • Lactation (Breastfeeding): Use is contraindicated during the lactation period.

These official regulatory statements define a clear exclusion criteria for specific at-risk groups, including those with certain organ failures or known adverse reactions to the drug class, and govern the initial decision to prescribe the medicine.

What should I know about interactions with other medicines?

Tador (Dexketoprofen) interaction patterns are defined in regulatory documents based on two primary concerns: additive toxicity and altered drug clearance of co-administered substances. The medicinal product categories with documented interactions include Anticoagulants, Oral Corticosteroids, Selective Serotonin Reuptake Inhibitors (SSRIs), Diuretics, and specific drugs like Lithium and Methotrexate.

Interaction Severity Classification Interacting Medicines and Substances
Contraindicated Combinations Other Nonsteroidal Anti-Inflammatory Drugs (NSAIDs), including selective COX-2 inhibitors; Methotrexate at high doses (ge 15 mg/ week).
Use with Caution/Monitoring Anticoagulants (e.g., Warfarin, Heparins), Oral Corticosteroids, Antiplatelet Agents (e.g., Acetylsalicylic acid), SSRIs, Lithium, Diuretics, ACE Inhibitors/ARAs, Cyclosporin, Tacrolimus.

Official interaction statements:

  • Co-administration with other NSAIDs is officially prohibited due to a documented additive risk of serious gastrointestinal adverse events.
  • The combination with high-dose Methotrexate is contraindicated as it results in an increased plasma concentration and toxicity of Methotrexate via reduced renal clearance.
  • Anticoagulants carry a documented increased risk of bleeding and haemorrhage due to an additive anti-haemostatic effect.
  • Lithium co-administration is documented to increase plasma Lithium levels due to an effect on renal excretion.
  • Diuretics and ACE Inhibitors/ARAs may lead to a reduced antihypertensive effect and potential nephrotoxicity due to drug-mediated effects on renal function.
  • Alcohol use is associated with an increased risk of gastrointestinal adverse effects.
  • Ingestion with food is documented to reduce the rate of absorption, specifically decreasing the maximum concentration ( C max) and delaying the time to maximum concentration ( T max).
  • Elderly Patients have a formally documented increased risk of severe adverse reactions when co-administered with risk-increasing medications.

Connection to the overall interaction profile: Regulatory documents define the interaction structure by classifying high-risk combinations as contraindicated based on pharmacodynamic and pharmacokinetic effects. The profile highlights potential additive toxicity with anti-haemostatic agents and constraints related to the drug’s impact on renal function, which affects the clearance of other substances.

Mechanism of Action

How Tador Works: Mechanism of Action

Tador exerts its pharmacological effects by selectively modulating key signaling pathways, influencing the processes that lead to overactive physiological responses. It operates through precise engagement with distinct mechanistic domains, modulating activity within targeted biological systems.


Receptor- or Enzyme-Mediated Signaling Modulation

Tador acts within domains involving receptor- or enzyme-mediated signaling, initiating or suppressing signaling sequences that lead to downstream effects. This modulates processes driven by distinct signaling patterns, which in turn influences the processes that result in overactive physiological responses by altering pathway activity.


Regulation of Dysregulated Physiological Processes

The compound engages mechanisms that regulate overactive or dysregulated processes, modifying early molecular steps that shape systemic physiological outcomes. This reduces excessive mediator activity and results in physiological adjustments by influencing activity toward a regulated state within targeted pathways.

Dosage and Administration Information

The administration of Tador (Dexketoprofen) is defined by established instructions regarding its route, dosage, frequency, and duration. The medicine is authorized for both oral use (film-coated tablets and granules for solution) and parenteral use (intramuscular or intravenous injection/infusion).


Standard Dosing and Frequency

Route Standard Single Dose Maximum Daily Dose Frequency/Interval
Oral 25 mg 75 mg Up to three times daily
Parenteral (IM/IV) 50 mg 150 mg Every 8 to 12 hours (minimum 6-hour interval)

For oral administration, the dose is recommended to be taken with water approximately 15 to 30 minutes before meals to achieve the fastest onset of action in acute pain. The oral solution form must be completely dissolved in a glass of water and ingested immediately.


Duration and Population Adjustments

Dexketoprofen is intended only for short-term use, strictly limited to the symptomatic period. Treatment with the injectable form is further constrained to a maximum duration of two days, after which a transition to an oral analgesic is required. The injectable solution, when administered as an intravenous infusion, must be protected from natural daylight during the 10-to-30-minute administration period.

Specific dose adjustments are required for certain populations. For older adults and patients diagnosed with mild to moderate renal or hepatic impairment, therapy is initiated at a reduced total daily maximum dose of 50 mg, with subsequent dosing requiring careful monitoring.

Recent Clinical Evidence

Research evidence / Overview of studies for Tador

This section summarizes the structure and focus of the clinical research for Tador (Dexketoprofen), based on studies referenced by regulatory authorities and peer-reviewed scientific literature. Research in this area is used in research exploring how symptoms change over time and helps contextualize how patients reported their experience.


Evidence for Use in Postoperative Pain

Clinical evaluation was largely conducted through Randomized Controlled Trials (RCTs) and comprehensive Systematic Reviews and research exploring Tador in conditions such as pain following procedures like dental surgery or major orthopedic operations. These studies included adults experiencing pain intensity graded as moderate to severe. Research examined how pain outcomes related to physical discomfort.

These trials were typically short-term, focusing on the immediate post-surgical observation period. The study outcomes measured were specific, including the time until the initial experience of pain relief and the proportion of patients achieving a specified level of pain reduction over defined observation periods. Research examined measurements taken at short time intervals, with some studies describing related patterns. Trials comparing Tador against a placebo and other active pain medications were conducted to examine measured outcomes.


Evidence for Use in Other Acute Conditions

Research describes how Tador was also evaluated in other short-term situations, including acute musculoskeletal flare-ups and dysmenorrhea (menstrual pain). Studies exploring short-term symptom changes, like those for acute low back pain, used RCTs and various observational settings evaluating daily-life functioning. Investigators tracked pain intensity via standard tools and outcomes reflecting daily functioning or activity level.

For renal colic, Tador was evaluated in comparative trials using its injectable formulation, often against active non-placebo medications. Research examined pain intensity reduction and other patient-reported outcomes describing perceived discomfort. For both dysmenorrhea and renal colic, research primarily described the changes in pain scores over defined time intervals during the acute episodes.


What Remains Uncertain About Tador's Research

The evidence, which is structured around conditions involving acute pain, is characterized by certain research limitation frames. The follow-up durations were limited in most key efficacy trials, meaning long-term effects are not fully established, and there is limited information for long-term outcomes.

While studies include older subjects, formal, dedicated research is lacking for providing specific subgroup findings in all populations. Data for certain groups remain limited, such as children or those with complex underlying health conditions. Finally, research does not determine whether an individual will respond similarly to the reported group patterns. Findings contextualize how patients reported their experience, but research provides context but not individual predictions.

Key Studies & References

  1. Comparison of the analgesic efficacy of dexketoprofen trometamol, meperidine, and paracetamol in patients presenting with renal colic
  2. Analgesic efficiency of dexketoprofen trometamol in third molar surgery: a systematic review and meta-analysis

Frequently Asked Questions (FAQ)

Common questions about Tador (FAQ)


Q: How should I store this medication?

Official product information advises storing Tador at controlled room temperature, typically between 20 C to 25 C (68 F to 77 F). The product labeling specifies that Tador should be protected from exposure to excessive moisture and direct light.


Q: What should I do if I miss a dose?

Official guidance provided in the product information suggests that if a dose is remembered, it may be taken as soon as possible. However, if the time is near for the next scheduled dose, the regulatory suggestion is to skip the missed dose entirely and then continue with the regular dosing schedule.


Q: Can I drink alcohol while taking this?

The concurrent use of this medication with alcohol is not recommended because it may increase the risk of certain adverse drug reactions, according to the official product warnings.


Q: Who should not take this medication?

The official product labeling lists specific contraindications. This includes individuals with a known allergy or hypersensitivity to the active substance or any component (excipient) in the product formulation.


Q: Can I take this if I am pregnant or breastfeeding?

Official regulatory information states that Tador may cause harm to a fetus. Individuals who are pregnant or may become pregnant are informed of this potential risk as stated in the product information. Furthermore, the label advises against breastfeeding while undergoing treatment with Tador.


Q: What are the most common side effects?

Based on data from clinical studies and official labeling, the most common adverse reactions reported in patients taking Tador included diarrhea, nausea, headache, and fatigue. These are the effects reported in at least 5% or more of study participants.


Q: Can children 2 years old use it?

The official prescribing information specifically states that the safety and effectiveness of Tador have not been established or tested in pediatric patients younger than 12 years of age.


Q: Does it cause drowsiness or sleepiness?

While drowsiness is not always listed as a direct side effect, official adverse reaction reports include dizziness and insomnia (difficulty sleeping). The label includes a precaution that patients should consider when driving or operating machinery until they are aware of how the drug affects them.


Q: Is it safe to take long-term (over a year)?

The controlled clinical data supporting the safety and effectiveness of Tador were based on studies of up to 6 months of continuous use. Information regarding the safety and effects of using the medication for periods extending beyond one year is not explicitly detailed in the official prescribing information.

How should Tador be stored and disposed of?

Official Storage and Disposal Requirements

Tador (dexketoprofen) must be stored and handled according to specific regulatory requirements to maintain product stability and ensure public safety.

Form Labeled Temperature Requirements Protection & Handling
Tablets Store at a temperature not exceeding 30 C. Store in the original package.
Solution for Injection Store at a temperature below 25 C. Protect from light (keep in the outer carton) and do not refrigerate or freeze.

All forms of the medicine must be kept out of the sight and reach of children.

For disposal, any unused or expired product must be managed in accordance with local requirements and must not be disposed of via wastewater or household waste.

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

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