Ixprim

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Ixprim

Treatment option: Pain

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 Ixprim

Quick Facts

Property Description
Active Ingredients Tramadol hydrochloride and Paracetamol (Acetaminophen)
Form Film-coated tablet (also available as effervescent tablets)
Manufacturer Grünenthal Pharma Ltd.
Pharmacological Class Opioid/Non-opioid Analgesic Combination
Prescription Status Prescription-Only Medicine (Rx)

Ixprim is a prescription-only, fixed-dose combination medicine used for the symptomatic treatment of moderate to severe pain. It is specifically indicated for patients whose pain is judged by a healthcare professional to require the combined, synergistic action of its two active components: the opioid tramadol hydrochloride and the non-opioid paracetamol (acetaminophen).

As a brand name product often associated with the German-based pharmaceutical company Grünenthal, Ixprim distinguishes itself by its precise combination and established history in pain management. This combination is clinically recognized for providing more comprehensive pain relief than either drug used individually in cases such as severe musculoskeletal pain.

The two components belong to different pharmacological classes, which is a key feature of this medicine. Tramadol is a centrally acting synthetic opioid analgesic that works by altering how the brain and nervous system perceive pain. Paracetamol, in contrast, is a widely used non-opioid analgesic and antipyretic (fever reducer).

Because of the tramadol component, the drug is classified as a controlled substance in many jurisdictions. It is typically categorized as a Schedule IV controlled substance, a classification used for substances with an established low potential for abuse and low risk of dependence relative to Schedule III substances, necessitating cautious and supervised use.

Regulatory References

  1. Tramadol: MedlinePlus Drug Information

What side effects are possible with Ixprim?

Possible Side Effects and Safety Information

The officially documented safety profile for Ixprim, a combination of tramadol and paracetamol, reflects the risks associated with both active components. Adverse reactions are classified by frequency, primarily affecting the central nervous system and gastrointestinal tract.


Frequency-Classified Adverse Reactions

Classification Examples of Reactions (SOCs)
Very Common (ge 1 in 10) Nausea, Dizziness, Drowsiness (Somnolence)
Common (le 1 in 10) Vomiting, Constipation, Headache, Sweating, Anxiety, Insomnia
Uncommon (le 1 in 100) Cardiovascular effects (e.g., increased pulse or blood pressure), Skin reactions, Paraesthesia, Tinnitus
Rare (le 1 in 1,000) Seizures/Convulsions, Drug dependence, Transient loss of consciousness (Syncope)

Serious Adverse Reactions and Safety Constraints

The regulatory label explicitly documents the risk of several serious adverse reactions. Due to the tramadol component, the medicine carries a risk of life-threatening respiratory depression, with the highest risk noted within the initial 24–72 hours of treatment initiation or following a dose increase. Other serious, though less frequent, documented risks include Serotonin Syndrome, seizures, and adrenal insufficiency.

Due to the paracetamol component, there is a risk of severe hepatotoxicity, particularly in cases of overdose or pre-existing liver impairment. Consequently, the medicine is officially contraindicated in patients with severe hepatic disorder and generally not recommended for those with severe renal insufficiency. Repeated or prolonged use can lead to drug dependence, abuse, and misuse, a key safety consideration formally documented in the official prescribing information.

Overdose and Emergency Response

Overdose Manifestations and Required Actions

The official regulatory profile for Ixprim overdose involves the combined toxicity of both tramadol and paracetamol, necessitating immediate and specialized medical care.

Documented Clinical Signs Overdose manifestations may present as severe central nervous system (CNS) effects linked to tramadol, including respiratory depression (up to respiratory arrest), convulsions (fits), disorders of consciousness, and miosis (pinpoint pupils). The paracetamol component carries a significant, delayed risk of hepatic failure, potentially leading to coma and death. Early signs of paracetamol toxicity include pallor, nausea, and abdominal pain.

When to Seek Urgent Help Regulatory labeling explicitly mandates that immediate treatment is essential. Patients must be referred to a hospital urgently for immediate medical attention, regardless of whether symptoms are currently apparent, due to the critical risk of delayed organ damage. Overdose is of particular concern in young children and patients with non-cirrhotic alcoholic liver disease.

Official Management and Monitoring The required management includes administering specific antidotes: Naloxone for tramadol-related respiratory depression and N-acetylcysteine (NAC) for paracetamol-induced toxicity. Supportive measures, such as maintaining respiratory and circulatory functions, are required. Hospital monitoring is mandatory, including initial blood samples and repetition of hepatic tests every 24 hours to track potential liver damage.

Therapeutic Uses of Ixprim

What Ixprim Treats: Main Uses and Benefits

Ixprim is indicated for the symptomatic treatment of pain that a healthcare professional judges to be moderate to severe. The primary purpose of Ixprim is to address the symptom profile when the combined action of its two active components is appropriate.

Targeting Symptoms of Moderate to Severe Pain

This medication is applied across therapeutic domains where additional symptomatic support is needed, particularly for pain symptoms that are difficult to tolerate and interfere with daily functioning. The medication is considered relevant for managing symptoms related to physical discomfort across conditions like osteoarthritis, severe lower back pain, and acute post-procedural pain. The medicine contributes to easing the overall symptom load, providing supportive relief that helps patients cope more steadily with difficult episodes.

“It is relevant in clinical settings where the combined action of its two active components is appropriate for the symptom profile.”

Ixprim is considered relevant in conditions characterized by periods of heightened symptoms where symptomatic management requires supportive relief beyond simpler options.


Quick Fact: Relief for Intense Pain Description
Primary Indication Symptomatic management of moderate to severe pain.
Key Scenarios Musculoskeletal discomfort and post-procedural pain.
Patient Benefit Supports symptom management when pain is difficult to tolerate.

Regulatory References

  1. Summary of Product Characteristics for Ixprim

Eligibility and Restrictions for Use

Who Can and Cannot Use Ixprim?

The population eligibility for Ixprim is strictly defined by regulatory documents, distinguishing between approved use, contraindications, and restrictions based on physiological status and age.

Contraindicated Populations

Use of Ixprim is absolutely prohibited in patients with:

  • Severe hepatic impairment.
  • Hypersensitivity to tramadol, paracetamol, or any excipient.
  • Concomitant use of Monoamine Oxidase Inhibitors (MAOIs) or within 14 days of cessation.
  • Epilepsy not controlled by treatment.
  • Acute intoxication with alcohol, opioids, hypnotics, or psychotropic drugs.

Age and Physiological Restrictions

Ixprim is approved for adults and adolescents 12 years of age and older. Use is not recommended for children under 12 as safety and efficacy have not been established. Specific restrictions apply to older adults; patients over 75 years require a minimum interval of 6 hours between doses.

Condition-Based Limitations

Use is not recommended for individuals with severe renal insufficiency (creatinine clearance less than 10 ml/min) or severe respiratory insufficiency. Patients with moderate renal or hepatic impairment require careful consideration, and the dosage interval must be prolonged according to the severity of the organ dysfunction.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Ixprim, a combination of tramadol and paracetamol, has a regulatory interaction profile defined by both absolute prohibitions and specific risk classifications.

Contraindicated Combinations and Timing Rules

Co-administration with Monoamine Oxidase Inhibitors (MAOIs) is strictly prohibited due to the risk of severe reactions, and administration must be separated by at least 14 days after stopping the MAOI. The product is also contraindicated in cases of acute intoxication with alcohol or other central nervous system (CNS) depressants, and the concurrent use of other paracetamol- or tramadol-containing products is banned to prevent dose exceeding.

Pharmacodynamic and Metabolic Interactions

Regulatory labeling highlights significant pharmacodynamic risks with other serotonergic medicines, such as SSRIs, due to an enhanced risk of Serotonin Syndrome. Furthermore, concurrent use with other CNS depressants (e.g., benzodiazepines) potentiates sedation and respiratory depression. Pharmacokinetic interactions involve the CYP enzymes: co-administration with CYP2D6 or CYP3A4 inhibitors may result in increased tramadol plasma concentrations, while strong inducers like Carbamazepine officially reduce the analgesic effect. The drug is also contraindicated in patients with severe hepatic impairment and in CYP2D6 ultra-rapid metabolizers.

Mechanism of Action

️ How Ixprim Works: Mechanism of Action

Dual Central Modulation of Nociceptive Pathways

The analgesic mechanism of this combination product is multimodal, engaging two distinct central systems. The Tramadol component acts via a dual mechanism. Its active metabolite, O-desmethyl-tramadol (M1), functions as an agonist at the mu-opioid receptor (mu-OR) in the central nervous system. Simultaneously, the parent drug weakly inhibits the reuptake of the monoamine neurotransmitters norepinephrine and serotonin. This combined action decreases the release of excitatory neurotransmitters and facilitates descending inhibitory pathways, resulting in the modulation of nociceptive signal propagation.

Modulation of Central Prostaglandin and Related Systems

The Paracetamol component contributes by primarily influencing central pathways. It acts as an inhibitor of cyclooxygenase (COX) enzymes within the brain and spinal cord, reducing the synthesis of prostaglandin E2 ( PGE2). This enzyme inhibition decreases the overall excitability of nociceptive nerve pathways. Its action is complemented by its metabolite's modulation of CB1 and TRPV1 receptors, contributing to the overall adjustment of central signaling dynamics.

Dosage and Administration Information

How to Use Ixprim

The following details the general usage parameters for Ixprim (a combination of tramadol hydrochloride and paracetamol).

Administration and Dosing

Ixprim is administered through the oral route.

Usage Parameter Instruction
Starting Dose Two tablets
Maximum Single Dose Two tablets
Mandatory Dosing Interval No more frequently than every six hours
Maximum Daily Dose Eight tablets (300 mg Tramadol · HCl / 2600–3250 mg Paracetamol)

Preparation and Administration Specifics

Administration should adhere to the specific form provided:

  • Film-coated tablets must be swallowed whole with a sufficient quantity of liquid. They should not be split, chewed, or crushed.
  • Effervescent tablets must be dissolved in a glass of water before taking.

The medicine may be taken with or without food.

Population and Duration Rules

Treatment is intended for the shortest possible duration, and the need for continued treatment is subject to regular re-evaluation by a healthcare professional.

Specific dosing adjustments are applied for certain patient groups:

  • Children under 12 years: The medicine is not recommended.
  • Elderly Patients (over 75 years): The dosing interval is typically extended, generally not less than 6 hours.
  • Patients with Kidney or Liver Impairment: Dosing intervals are extended as directed by a physician.

Recent Clinical Evidence

Research Evidence: Overview of Studies for Ixprim

This section provides a factual overview of the clinical research conducted for the fixed combination of tramadol and paracetamol, focusing on what types of studies exist, what researchers measured, and what remains unclear, as reported in authoritative scientific sources.


Evidence for Use in Acute Moderate to Severe Pain

Research exploring the combination medicine for temporary, sudden pain symptoms comes primarily from short-term Randomized Controlled Trials (RCTs) and scientific reviews that combine the results of many such trials (meta-analyses). This type of research is relevant in trials assessing short-term or episodic symptom patterns, such as pain following a surgical procedure or an acute injury.

Researchers designed these studies to measure high-level outcomes related to physical discomfort, including how quickly symptomatic change occurred and the level of pain intensity reported by patients using standard pain scales. Findings describe patterns observed in the studies when comparing the combination to a placebo or to its individual components. However, because of the acute nature of the pain studied, the follow-up durations were limited to only a few days, and limited information is available regarding potential extended patterns of symptomatic change.

Evidence for Use in Chronic Musculoskeletal Pain

For ongoing pain issues, such as pain related to osteoarthritis or chronic low back pain, the research primarily consists of intermediate-term controlled trials that explore how symptoms change over time. These trials were conducted on adult populations with conditions where symptoms may vary in intensity.

Research examined patient-reported outcomes describing perceived discomfort, along with measurements related to daily functioning or activity level over periods usually lasting between four and thirteen weeks. Findings describe patterns observed in the studies related to measured changes in pain intensity and ratings of perceived global change reported by patients, contributing to the broader evidence landscape. Data for chronic conditions are still emerging, and evidence quality varies across studies, with follow-up durations limited when compared to the chronic nature of these conditions.


What Remains Uncertain: Research Gaps and Limitations

Key research gaps include the need for more comparative evidence against all other fixed-dose analgesic combinations. While studies monitored short-term patterns, the long-term effects are not fully established, particularly concerning the pattern of use for chronic conditions. Research has examined the combination in subgroups of older adults, but data remain limited for other groups, such as children, or specific populations with significant comorbidities.

Key Studies & References

  1. Tramadol hydrochloride / Paracetamol Brown & Burk 37.5 mg / 325 mg film-coated tablets - Summary of Product Characteristics (SmPC)
  2. A Single Blind Controlled Comparison of Tramadol/Paracetamol Combination and Paracetamol in Hand and Foot Surgery. A Prospective Study
  3. Tramadol/paracetamol fixed-dose combination in the treatment of moderate to severe pain

Frequently Asked Questions (FAQ)

Common questions about Ixprim (FAQ)


Q: Are there any over-the-counter medicines that should be avoided while taking Ixprim?

Regulatory warnings state that the medicine must not be taken concurrently with any other product that contains paracetamol (acetaminophen) or tramadol. This rule includes many common over-the-counter pain relievers or cold and flu remedies. This strict guidance is in place to avoid accidentally exceeding the established dose limits of the active ingredients.


Q: Is Ixprim intended for short-term pain relief only, according to official guidelines?

Official product information states that the medicine should under no circumstances be administered for longer than is strictly necessary. If a healthcare professional determines that long-term treatment is required, careful and regular monitoring must take place to reassess the continued need for the medication.


Q: How quickly does Ixprim start working after I take it?

According to official information on the medicine's immediate-release formulation, the onset of pain relief usually begins within one hour after administration. It is noted that taking the tablets with food may slightly delay the time required to reach the maximum concentration in the body.


Q: How long does the effect of Ixprim typically last?

For the immediate-release formulation, the pain-reducing effects are generally expected to last for approximately six hours. This duration aligns with the mandatory minimum dosing interval, which requires a waiting period of at least six hours between doses.


Q: Can Ixprim affect your ability to drive or operate machinery?

Yes, regulatory labeling includes a specific warning that the medicine may cause drowsiness or dizziness. These central nervous system effects may affect your ability to drive or safely operate tools and machines.


Q: How does Ixprim differ from taking just tramadol alone?

Ixprim is a fixed-dose combination product that contains both tramadol and paracetamol. It is specifically indicated only for patients whose moderate to severe pain is judged to require the combined, synergistic action of both components, as opposed to using either ingredient alone.


Q: What should be done if a scheduled dose of Ixprim is missed?

Regulatory guidance states that if a dose is missed, patients should not take a double dose to make up for the missed one. Instead, patients are advised to simply continue with the next scheduled dose as planned.


Q: Does Ixprim interact with blood thinners?

Official warnings state that taking this medicine together with blood-thinning agents (coumarin derivatives), such as warfarin, may alter the blood thinner’s effectiveness. This co-administration may also increase the risk of bleeding.


Q: What types of effects can occur when stopping Ixprim after using it for a while?

Regulatory information indicates that abruptly stopping the medication, especially after long-term use, is not recommended. The dose may need to be lowered gradually to reduce the chance of developing side effects, which the label refers to as withdrawal symptoms.


Q: Is it possible to develop a tolerance to Ixprim over time?

Official labels for the tramadol component note that if pain is not adequately controlled, the possibility of tolerance may need to be considered. Tolerance occurs when the body adapts, potentially requiring higher doses to achieve the same pain-relieving effect.


Q: What official information is available about Ixprim use during pregnancy?

Regulatory warnings explicitly state that the medicine should not be taken during pregnancy or while breast-feeding. If the medicine is taken more than once while breast-feeding, the patient is advised to stop breast-feeding.

How should Ixprim be stored and disposed of?

How to Store and Dispose of Ixprim

Official regulatory documents define specific conditions for storing Ixprim (tramadol hydrochloride/paracetamol) to maintain its stability and ensure safety.

Mandatory Storage and Handling:

  • Temperature and Protection: Store below 25°C or 30°C and protect from light and moisture. The medicine must be kept in the original container/package.
  • Child Safety: It is mandatory to keep Ixprim out of the sight and reach of children due to the opioid component.

Disposal Requirements:

  • Prohibited Disposal: Do not throw away via wastewater or household rubbish.
  • Official Method: Unused or expired medication must be returned to a pharmacist or an authorized collection point for disposal according to local requirements.

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

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