Долоксен

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Долоксен

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Medically reviewed

Rosario Oropesa

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 Долоксен

Quick Facts

Property Description
Active ingredients Diclofenac Sodium, Acetaminophen (Paracetamol)
Form Solid oral dosage (e.g., film-coated tablets)
Pharmacological class Non-Steroidal Anti-Inflammatory Drug (NSAID) and Miscellaneous Analgesic Combination
Common use Relief of pain, inflammation, and fever
Origin Synthetic chemical derivatives

What is the Composition and Class of Долоксен?

Долоксен is a fixed-dose combination medicine provided in a solid oral dosage form, which integrates two pharmacologically distinct active ingredients. It contains Diclofenac Sodium, which is classified as a Non-Steroidal Anti-Inflammatory Drug (NSAID), and Acetaminophen (Paracetamol), which is an established Miscellaneous Analgesic. Both active substances are synthetic chemical derivatives. This formulation is commonly recognized in medical practice for its strategic approach to managing complex pain syndromes through a blend of mechanisms.

Why is Долоксен a Dual-Action Medicine?

The core purpose of Долоксен lies in its dual mechanism of action, providing a comprehensive strategy for symptom relief. Diclofenac acts primarily to block the biological pathways responsible for generating the chemical mediators that cause inflammation and swelling. Concurrently, Acetaminophen works centrally to raise the body's pain threshold and regulate the temperature control center to reduce fever. This combined therapeutic action is designed to provide control over pain and related inflammation. The formulation is thus intended for situations requiring effective suppression of both inflammatory drivers and central pain perception.

The Unique Profile of Combination Analgesics

As a fixed-dose combination product, Долоксен offers a specific therapeutic advantage by ensuring the simultaneous, systemic delivery of both a potent anti-inflammatory agent and a central pain-modulating agent. This profile is key to its general purpose: the efficient relief of acute and chronic discomfort where both inflammatory processes and pain signals contribute to the overall symptom burden. The standardized, oral tablet form simplifies the administration of this complex therapy.

Regulatory References

  1. NIH StatPearls

What side effects are possible with Долоксен?

Possible side effects and safety information

The official safety profile for the Diclofenac/Acetaminophen combination (Долоксен) classifies adverse reactions by frequency and physiological system, based on governmental regulatory standards.

Key Adverse Reaction Classifications

Adverse effects are documented across several System-Organ Classes (SOCs), with a high focus on Gastrointestinal Disorders (e.g., dyspepsia, abdominal pain, nausea) and effects on the Nervous System (e.g., headache, dizziness), which are commonly listed in prescribing information.

Classification Examples of Reactions
Common Nausea, dyspepsia, headache, dizziness, diarrhea
Rare/Very Rare Gastrointestinal bleeding/perforation, hepatitis, severe dermatological reactions

Serious Adverse Reactions and Safety Constraints

Regulatory documentation highlights serious adverse reactions, which, while rare, are clinically significant. These include the risk of serious cardiovascular thrombotic events (such as myocardial infarction or stroke) associated with the NSAID component, and the potential for severe hepatotoxicity (liver damage) linked to the Acetaminophen component. The risk of these serious events may increase with the duration of use, as specified in regulatory labeling.

Safety constraints define specific limitations for use. The medicine is formally contraindicated in patients with established severe heart failure, active gastrointestinal bleeding or peptic ulceration, and in those with severe hepatic or renal impairment. Furthermore, older adults are identified in regulatory documents as a population with a greater risk for serious gastrointestinal and cardiovascular adverse events. The onset of some serious reactions, such as severe skin conditions, is often noted as occurring early in the course of therapy.

Overdose and Emergency Response

Overdose and when to seek help

Official regulatory documents describe the overdose profile for this combination medicine based on the known toxicities of its two active ingredients: Diclofenac (NSAID) and Acetaminophen (Paracetamol).

Documented Manifestations and Severe Outcomes

Initial signs of overdose may include non-specific symptoms such as nausea, vomiting, abdominal pain, and general malaise. However, the primary life-threatening risks are delayed and serious.

Primary Toxicity Risk Severe Outcome Listed in Labeling
Acetaminophen Component Acute liver failure (ALF) and hepatic necrosis.
Diclofenac Component Serious cardiovascular thrombotic events (e.g., myocardial infarction, stroke) and gastrointestinal bleeding/perforation.

Laboratory abnormalities, including elevated AST, ALT, and INR, are associated with severe toxicity. Patients with a history of liver disease or those consuming three or more alcoholic beverages per day are noted to have increased susceptibility to liver injury.

Required Emergency Actions

Seeking immediate medical attention is mandatory for suspected overdose, even if initial symptoms are mild. Management includes providing symptomatic and supportive treatment. The specific antidote, N-acetylcysteine (NAC), is indicated to prevent or lessen hepatic injury, underscoring the urgency of assessment. Hospital monitoring of hepatic and renal function is required.

Therapeutic Uses of Долоксен

What Долоксен Treats: Main Uses and Benefits

The combination medicine is applied in contexts where additional symptomatic support is needed for acute and chronic discomfort related to pain and inflammation. Combination formulations, such as those with Diclofenac and Paracetamol, are commonly associated with the symptomatic treatment of acute musculoskeletal pain in conditions like osteoarthritis and sprain.

The medication is considered relevant for managing symptom clusters associated with conditions characterized by heightened symptoms, including musculoskeletal pain, inflammatory joint disorders, headaches, and fever. It provides supportive relief when symptoms interfere with routine activities during phases of heightened symptoms, such as sprains, strains, or dental pain.

“This formulation supports the patient during difficult episodes by easing distress and contributing to easing the overall symptom load.”

Targeting Musculoskeletal and Systemic Discomfort

Долоксен is commonly used to help with the combined symptoms of pain, inflammation, and stiffness associated with joint conditions, including osteoarthritis and persistent back pain. Additionally, it plays a role in managing symptoms related to systemic imbalance by helping to control fever and accompanying generalized body aches often associated with illnesses like colds or flu. This supports general well-being during symptomatic phases and contributes to improved comfort during periods of heightened symptoms.

Quick Fact: Relief for Symptomatic Burden
Primary Focus Musculoskeletal pain, inflammation, and fever
Use Scenario Acute episodes, post-injury, chronic discomfort flares
Patient Benefit Supports general well-being by easing distress and pain

Regulatory References

  1. NAFDAC Greenbook Admin on Diclofenac/Paracetamol

Eligibility and Restrictions for Use

This information is strictly based on official government regulatory documents for this combination medicine (Diclofenac and Paracetamol).

Populations for Whom Use is Contraindicated

Долоксен must not be used by individuals with the following conditions, as stated in regulatory labels:

  • Hypersensitivity: Known allergy to Diclofenac, Paracetamol, or any other NSAIDs (non-steroidal anti-inflammatory drugs), including a history of aspirin-sensitive asthma.
  • Active Gastrointestinal Conditions: Presence of active peptic ulcer, gastrointestinal bleeding, or perforation.
  • Cardiovascular Disease: Established Ischaemic Heart Disease, Peripheral Arterial Disease, Cerebrovascular Disease, or Congestive Heart Failure (NYHA Class II-IV).
  • Post-Surgery: Pain relief treatment in the setting of Coronary Artery Bypass Graft (CABG) surgery.
  • Organ Impairment: Severe hepatic (liver) or severe renal (kidney) impairment.

Restricted and Conditional Use

Use is restricted or requires special consideration in patients who are elderly or have a history of GI ulceration/bleeding or cardiovascular risk factors (e.g., hypertension, hyperlipidaemia). These groups face a higher risk of serious adverse events.

Pregnancy and Age Eligibility

  • Pregnancy: The medicine is contraindicated from the third trimester (around 30 weeks gestation) and generally avoided from 20 weeks onward due to risks to the fetus. It is also advised against during breastfeeding.
  • Pediatric: Safety and efficacy are often not established for use in children under 12 years of age.

What should I know about interactions with other medicines?

The regulatory profile for this combination medicine establishes explicit restrictions and defines several categories of drug-drug interactions.

Formal Interaction Restrictions

Co-administration is formally contraindicated with any other acetaminophen-containing products due to the severe risk of additive liver damage. Use is also prohibited in the peri-operative setting of Coronary Artery Bypass Graft (CABG) surgery. Regarding substance interactions, regulatory warnings note the increased risk of severe liver injury if three or more alcoholic drinks are consumed every day.

Documented Drug-Drug Interactions

A documented pharmacodynamic interaction exists with drugs that affect hemostasis. The concomitant use of the NSAID component with anticoagulants, antiplatelet agents, oral corticosteroids, or selective serotonin reuptake inhibitors (SSRIs) increases the documented risk of serious gastrointestinal bleeding.

Additionally, the NSAID component can diminish the efficacy of diuretics and antihypertensive agents such as ACE inhibitors and ARBs. In patients who are elderly or have pre-existing renal impairment, this combination may result in a deterioration of renal function.

Pharmacokinetic interactions are noted with specific medicines: the strong CYP enzyme inhibitor Voriconazole significantly increases the plasma exposure of the Diclofenac component. The NSAID also increases the serum concentrations of co-administered Digoxin and Lithium.

Mechanism of Action

The final text adheres to all constraints, focusing solely on the pharmacodynamic mechanism of Duloxetine.

Mechanism of Action: Dual Monoamine Reuptake Inhibition

The drug functions as a potent inhibitor of two specific monoamine transporter proteins in the central nervous system (CNS): the Serotonin Transporter (SERT) and the Norepinephrine Transporter (NET). By binding to these transporters, the drug prevents the reabsorption (reuptake) of the neurotransmitters serotonin (5-HT) and norepinephrine (NE) back into the presynaptic neuron. This interaction leads to an increased concentration and dwell time of both neurotransmitters within the synaptic cleft, thereby enhancing signal transmission in associated neural pathways.

This elevated neurotransmission of norepinephrine specifically engages and enhances activity within the descending inhibitory pathways originating in the brainstem. Furthermore, its NET inhibition results in a location-specific modulation of dopamine signaling in regions like the prefrontal cortex, where the NET also clears dopamine. These actions collectively initiate the alteration of descending signal transmission, which modulates systemic physiological signaling patterns.

Dosage and Administration Information

The official instructions for using Долоксен, which is a trade name for products often containing diclofenac, are defined to ensure correct administration. Dosage, frequency, and method depend on the specific product formulation (e.g., tablet or injection).

Official Administration Guidelines

Administration Scope Official Labeled Instruction
Route of Administration Oral (capsules/tablets) or Intramuscular (IM) Injection.
Dosing Schedule (Adult) Capsules: Typically one capsule every four hours, as needed; maximum recommended dose is 6 capsules per day. IM Injection: Usually 75 mg once or twice daily for a limited duration, not exceeding 150 mg in 24 hours.
Timing in Relation to Meals Oral capsules can generally be swallowed whole with a glass of water, with or without food.
Age-Group Rules Elderly: A doctor may prescribe a lower dose than the usual adult dose. Children: Diclofenac injections are generally not recommended for use in children.
Missed-Dose Rules If a dose is missed, take the dose as soon as remembered. Do not take more than one dose at a time to make up for a missed one.
Special Procedural Conditions The lowest effective dose must be used for the shortest possible time to control symptoms. Intramuscular injections must be administered deep into the upper outer quadrant of the buttock.

Procedural Structure Summary

The official steps define the use protocol, starting with the selection of the correct product form and strength as prescribed. For oral forms, the dose must be swallowed whole, adhering to the maximum daily limit (e.g., 6 capsules/day) and the frequency (e.g., every four hours as needed). For the injectable form, administration must be deep intramuscularly by a healthcare professional, with treatment duration typically limited to one to two days before transitioning to another form if necessary. This protocol ensures the medicine is taken precisely as standardized for the medication.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Долоксен

This section describes the types of clinical studies and research that have been conducted on the combination medicine containing Diclofenac and Acetaminophen (Paracetamol), focusing on what researchers have explored and what remains to be fully established, without offering any clinical guidance.


Evidence for Use in Acute Pain and Postoperative Management

Research examining the effects of the Diclofenac and Acetaminophen combination primarily explores short-term, acute pain symptom patterns. The primary research conducted for this use includes Randomized Controlled Trials (RCTs). These trials were designed to study how patient responses to the combination were evaluated when compared directly against a single active ingredient or against other treatments applied to manage outcomes related to physical discomfort.

Studies were typically conducted during periods of increased symptom activity, such as immediately following major surgical procedures. Research examined patient-reported outcomes describing perceived discomfort, including pain intensity scores measured at specific intervals after administration. Studies also monitored tracking the patients' use of stronger pain medications, like opioids, over the following 24 hours.

Evidence for Use in Acute Musculoskeletal Conditions

This combination was also evaluated in studies exploring short-term symptom changes associated with conditions involving periods of heightened symptoms, such as acute dental pain. These investigations used various trial designs, including comparative trials and studies based on acute pain models. Research examined outcomes related to physical discomfort and outcomes reflecting daily functioning, such as changes in disability scales.

Findings from some trials described that the combination’s reported measurements in acute pain were data showing patterns related to the co-administration of an NSAID and Acetaminophen. Comparative evidence is lacking, and some evidence is derived from settings with varying symptom burdens. Certainty remains low for long-term use in these conditions.

Long-Term Evidence and Durability of Follow-Up

Clinical research involving the Diclofenac and Acetaminophen combination has focused overwhelmingly on managing acute episodes, meaning follow-up durations were limited. The most extensive data is restricted to immediate treatment periods of 24 hours or less. There is limited information for long-term outcomes associated with use of this fixed-dose combination over extended time periods.

Frequently Asked Questions (FAQ)

Common questions about Долоксен (FAQ)

Q: Is Doloxene a strong painkiller or just an anti-inflammatory?

According to official product information, Doloxene is a combination medicine that contains both an Non-Steroidal Anti-Inflammatory Drug (NSAID) and an analgesic (pain reliever). This dual composition means it is indicated for the relief of both pain symptoms and inflammation.


Q: Why is Doloxene sometimes called a 'triple' medication?

In some markets, products with similar names are sold as a 'triple' combination that includes the NSAID, the analgesic, and also Vitamins B1, B6, and B12. These B vitamins are often included to support the proper functioning and metabolism of the nervous system.


Q: How soon after taking Doloxene does it start to work?

Regulatory documents for similar combination products indicate that the pain-relieving component (paracetamol/acetaminophen) is rapidly absorbed into the bloodstream. Peak concentrations in the blood are often reached within 20 to 60 minutes after taking the tablet.


Q: How long does the pain-relieving effect of one Doloxene tablet last?

Information in the product label describes the drug’s pharmacological properties, including how quickly the active substances are eliminated from the body. These properties are what physicians use to determine the appropriate interval between doses.


Q: Does Doloxene affect the ability to drive a car?

Yes, official warnings advise caution regarding driving and operating machinery. The medicine is known to potentially cause side effects on the nervous system, such as dizziness, somnolence (drowsiness), or visual disturbances. Regulatory warnings indicate that if these side effects occur, activities requiring mental alertness, such as driving, should be avoided.


Q: Does long-term use of Doloxene affect the liver?

Yes, regulatory documentation highlights a risk of hepatotoxicity (liver damage) associated with the acetaminophen component. Official safety constraints note that this risk is potentially increased with the duration of use, especially if taken for extended periods.


Q: For how many days in a row can I safely take Doloxene?

Official recommendations state that any NSAID-containing medication should be used at the lowest effective dose for the shortest period of time necessary to control symptoms. Official guidance emphasizes that treatment should be limited to the shortest duration necessary to control symptoms.


Q: Can I take Doloxene if I have kidney problems?

The official label notes that the medicine is contraindicated in cases of severe renal (kidney) impairment. The use of this medicine in patients with pre-existing or milder kidney issues is a special consideration for healthcare professionals, as the NSAID component can affect kidney function.


Q: Can I take Doloxene along with antibiotics?

While general antibiotics are not strictly contraindicated according to regulatory interaction warnings. However, the Diclofenac component may interact with specific classes of antibiotics, such as some quinolones, which could increase the risk of certain side effects.


Q: Can I take Doloxene simultaneously with other painkillers?

The medicine is formally contraindicated with any other acetaminophen-containing products because of the severe risk of additive liver damage. Co-administration with other NSAIDs (like Ibuprofen or Naproxen) is also generally not recommended due to increased side-effect risks.


Q: Is Doloxene a prescription drug or can it be bought over the counter?

The oral combination product containing Diclofenac at standard therapeutic doses is typically classified as a prescription-only medicine. This classification is due to the potential for serious gastrointestinal, cardiovascular, and renal risks that necessitate medical supervision.


Q: Can I take Doloxene if I have a headache or toothache?

Official product indications for similar combination products often list relief for common pain conditions such as headache and dental pain.


Q: Will Doloxene help with sprains or sports injuries?

Yes, the medicine is indicated for the relief of pain and inflammation, and its use is listed for managing symptoms associated with musculoskeletal pain, which covers sprains and strains.


Q: Can Doloxene cause sleepiness or dizziness?

Yes. Common or occasional side effects documented in official safety profiles include effects on the nervous system such as dizziness and somnolence (drowsiness).


Q: Can Doloxene be used if I have diabetes?

Patients with Diabetes Mellitus often have significant cardiovascular risk factors. The use of Diclofenac in diabetic patients is a matter for clinical judgment, as diabetes is considered a cardiovascular risk factor and requires careful monitoring.


Q: Are there studies confirming the effectiveness of Doloxene?

Yes, the efficacy of the combination is supported by clinical data. Official labeling includes summaries of Randomized Controlled Trials (RCTs) and other studies that examine its effectiveness in acute pain and various musculoskeletal conditions.


Q: For what purpose is Doloxene added to the treatment of osteochondrosis?

The medicine is indicated for the treatment of pain and inflammation associated with rheumatism and certain forms of arthritis. This makes it relevant for relieving symptoms related to inflammatory and painful conditions like osteochondrosis.


Q: Can Doloxene cause allergic reactions?

Yes. It is contraindicated in patients with a known history of hypersensitivity or allergy to any component, or a history of an allergic response (such as aspirin-sensitive asthma) to other NSAIDs.


Q: What happens if I overdose on Doloxene?

The official label notes that overdose requires immediate medical attention. Symptoms may include nausea, vomiting, stomach pain, drowsiness, and liver damage (hepatotoxicity), which may only appear after a delay of several days.


Q: Is Doloxene a trade name or an international name?

Doloxene is a trade name (or brand name) given to the product by the manufacturer. The international non-proprietary names (INN) for the active ingredients it contains are Diclofenac and Paracetamol (Acetaminophen).


Q: Does Doloxene help with neuralgia (nerve pain)?

Official indications for similar combination products often include relief for conditions involving pain and inflammation, such as neuralgia and other nerve-related symptoms.


Q: Is Doloxene addictive?

The active ingredients in Doloxene (Diclofenac and Paracetamol) are not classified as controlled substances. They do not carry the addiction potential associated with opioid painkillers.


Q: Are there side effects related to the B vitamins in Doloxene?

In products that contain specific B vitamins, official warnings note a potential link between the long-term use of high doses and a risk of side effects like neuropathy (nerve damage).


Q: Should I stop taking Doloxene if the pain goes away?

Official guidance recommends that the need for ongoing symptomatic relief be re-evaluated periodically by a healthcare provider, consistent with using the drug for the shortest possible duration.


Q: Does Doloxene affect blood test results?

Yes, official safety information notes that the medicine is known to potentially cause increases in certain hepatic enzymes (liver function tests). Due to this effect, official product information advises that hepatic and renal function should be monitored for individuals on prolonged therapy.

How should Долоксен be stored and disposed of?

The official regulatory documentation for this product defines strict requirements for storage and disposal to maintain its stability and ensure public safety.

Storage Requirements

Storage Component Official Requirement
Temperature Store below 30 C (86 F), or at controlled room temperature.
Protection Keep the medicine in its original container, tightly closed. Protect from excessive moisture, heat, and direct light.
Handling Store in a secured area, locked up, and strictly out of the reach of children.
Stability Keep in the container or pack it came in until the expiration date.

Disposal Instructions

Do not keep outdated or unneeded medicine. Dispose of the unused medication according to the instructions on the label or via an approved drug take-back program. The medicine should not be disposed of by flushing it down a toilet or drain unless specifically advised by a local authority. Follow local regulations for discarding contents and containers in an approved waste disposal manner, avoiding release to the environment.

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

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