Dolpasse

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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 Dolpasse

Quick Facts

Property Description
Active ingredient Diclofenac (INN)
Pharmacological class Non-Steroidal Anti-Inflammatory Drug (NSAID)
Origin Synthetic (Phenylacetic acid derivative)
Key Forms Solution for injection, tablets, suppositories
General Purpose Symptomatic relief of pain, inflammation, and fever

Defining Dolpasse: A Synthetic Phenylacetic Acid Derivative

Dolpasse is a prescription-only medicinal product whose active ingredient is Diclofenac, classified as a Non-Steroidal Anti-Inflammatory Drug (NSAID). The active compound, often used as Diclofenac sodium, is a synthetic monocomponent preparation derived chemically from phenylacetic acid.

This classification confirms its role in addressing inflammatory and painful conditions; Diclofenac is in the class of NSAIDs used in the management and treatment of inflammatory conditions and pain. This means the medicine is specifically designed to reduce discomfort and fight swelling related to various internal processes. Diclofenac is recognized for its anti-inflammatory properties and is used for conditions requiring control over pain and inflammation.

The identity of Dolpasse is further defined by its multiple dosage forms, which enable different routes of administration. These forms typically include the solution for injection (a parenteral preparation), tablets for oral intake, and suppositories for rectal use. The availability of a rapidly acting injectable solution is a key differentiating factor, often employed when a swift, high-level systemic effect is required, unlike many common oral NSAIDs.

Core Therapeutic Purpose: Analgesic, Anti-inflammatory, and Antipyretic Action

The primary general purpose of Dolpasse is the symptomatic treatment of processes involving a combination of pain, inflammation, and fever. As an NSAID, the medication achieves its core benefits by inhibiting the production of specific chemical messengers, known as prostaglandins, that drive the body’s inflammatory response.

This mechanism grants the preparation a triple therapeutic action: it provides an analgesic (pain-relieving) effect, an anti-inflammatory effect (reducing swelling and redness), and an antipyretic (fever-reducing) effect. The overarching function of the Diclofenac preparation is to temper these three physiological responses to help manage general discomfort.

Regulatory References

  1. StatPearls: Diclofenac

What side effects are possible with Dolpasse?

The following information reflects the officially documented adverse reactions and safety characteristics of Diclofenac (Dolpasse) as classified and published by government regulatory authorities.

Adverse Reaction Scope

Category Description
Key adverse reaction categories Gastrointestinal disturbances (e.g., pain, nausea, bleeding), Nervous System effects (e.g., headache, dizziness), and serious Cardiovascular events (e.g., heart attack, stroke).
Frequency classification (selected) Common (up to 1 in 10 patients): Nausea, dyspepsia, abdominal pain, headache, dizziness. Rare: Gastrointestinal haemorrhage, ulceration, hepatitis. Very Rare: Severe bullous skin reactions.
System-organ classes involved Gastrointestinal Disorders, Nervous System Disorders, Cardiac Disorders, Vascular Disorders, Hepatobiliary Disorders, Renal and Urinary Disorders, Skin and Subcutaneous Tissue Disorders.
Serious adverse reactions Cardiovascular Thrombotic Events (Myocardial Infarction and Stroke), potentially fatal Gastrointestinal Bleeding and Perforation, and Severe Liver Injury (Fulminant Hepatitis).
Population-specific safety considerations Older adults are at a statistically greater risk for serious gastrointestinal events. Contraindicated in patients with established congestive heart failure (NYHA Class II-IV) or ischaemic heart disease.
Dose- or exposure-related patterns Risk of serious cardiovascular and gastrointestinal events may increase with the duration of use.

Regulatory Safety Summary

The official safety documents confirm the primary concerns are concentrated in two major physiological domains: the cardiovascular system and the gastrointestinal system. The serious risks, including myocardial infarction, stroke, and GI bleeding, define the most critical safety concerns. The safety profile is further conditioned by patient-specific factors, with greater risk noted for older adults and individuals with pre-existing cardiovascular disease. This regulatory framework defines the explicit limitations for the use of the medicine.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose with Dolpasse (Diclofenac) occurs when an amount greater than the recommended dose is taken. The effects are primarily managed with supportive care, as no specific antidote is officially documented in regulatory information.

Documented Overdose Manifestations

System Officially Listed Signs and Symptoms
Gastrointestinal Nausea, Vomiting, Stomach/Epigastric Pain, signs of GI bleeding (e.g., bloody/tarry stools).
Central Nervous System Drowsiness, Lethargy, Dizziness, Headache, Blurred Vision, Tinnitus (ringing in the ears).

Potential Severe Outcomes

In cases of severe overdose, regulatory documents list potential life-threatening complications, including: Acute Renal Failure (little or no urine output), Seizures, Coma, and Respiratory Depression. Serious cardiovascular events, such as Myocardial Infarction or Stroke, along with high or low blood pressure, are also recognized risks.

Mandatory Emergency Actions

Immediate medical attention is required for any suspected overdose. Regulatory bodies explicitly state:

  • Call your local emergency number (e.g., 911) or a Poison Control Center right away.
  • Do not make the person throw up unless specifically instructed by a healthcare provider or Poison Control.
  • Hospital monitoring of vital signs, blood counts, and renal function is typically required.

Population Note: A large overdose is considered very harmful to children and adults, and elderly patients face a greater risk for serious gastrointestinal adverse events.

Therapeutic Uses of Dolpasse

What Dolpasse treats: Main Uses and Benefits

Dolpasse is used in situations involving certain distressing symptoms across a range of chronic and acute inflammatory joint and soft tissue conditions. It is used for managing symptom clusters related to inflammatory or irritative states, such as pain, swelling, and stiffness associated with rheumatoid arthritis, osteoarthritis, and ankylosing spondylitis. This supportive therapeutic benefit is also applied in scenarios requiring additional management of discomfort, including severe post-traumatic pain, postoperative discomfort, renal colic, and migraine attacks.

The medication is relevant across domains where short-term symptom management is appropriate, including the management of elevated body temperature (fever) and the often-disruptive cramping pain of primary dysmenorrhea. The use of this medication is relevant for managing symptomatic relief: “The medication provides support that helps ease the overall symptom burden when symptoms interfere with daily functioning.” This offers symptomatic relief that may help patients cope more steadily with symptom fluctuations, and may assist with maintaining functional stability when symptoms create noticeable physiological strain.


Quick Fact: Focus on Symptoms Related to Inflammatory States Dolpasse is commonly used when symptoms cluster into patterns requiring supportive management, addressing symptom clusters that include pain, inflammation, and fever across acute and chronic contexts.

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Dolpasse (Diclofenac) eligibility is strictly defined by regulatory documents, primarily excluding certain populations and specific clinical states from use. The medicine is contraindicated in patients with a known hypersensitivity to the active ingredient or other NSAIDs, including those with a history of aspirin-sensitive asthma. Absolute prohibition also applies to patients with active gastrointestinal ulceration or bleeding, as well as those with established congestive heart failure (NYHA class II-IV), ischemic heart disease, or other established cardiovascular or cerebrovascular diseases. Use is strictly forbidden for the treatment of peri-operative pain following Coronary Artery Bypass Graft (CABG) surgery.

Eligibility is limited by age and physiological status. Safety and effectiveness are not established for most systemic forms in children younger than 12 years of age. Geriatric patients must use the medicine with caution, initiating at the lowest effective dose due to increased risk of serious adverse events. Use during pregnancy is contraindicated in the third trimester (at or after 30 weeks gestation) and is restricted during earlier stages. Furthermore, the medicine is not recommended for patients with severe renal disease. Use in patients with hepatic impairment or significant cardiovascular risk factors requires specific caution and dose-duration restrictions as defined in the official prescribing information.

What should I know about interactions with other medicines?

The official regulatory documents for Dolpasse (Diclofenac) define its interaction profile across pharmacokinetic, pharmacodynamic, and administrative domains, requiring specific co-administration restrictions.

Contraindicated and High-Risk Combinations

Co-administration with other systemic Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), including aspirin, is formally advised against or contraindicated due to a documented additive risk of serious gastrointestinal adverse events. Use is also contraindicated for the management of peri-operative pain following Coronary Artery Bypass Graft (CABG) surgery. Consumption of alcohol is restricted due to the established increase in the risk of serious gastrointestinal bleeding.

Pharmacokinetic and Exposure Alterations

Dolpasse is documented to modify the systemic exposure of several other medicines. It reduces the renal clearance of Lithium and Methotrexate, which can lead to increased plasma concentrations of both medicines, requiring monitoring. Conversely, co-administration with strong enzyme inhibitors, such as Voriconazole, significantly increases the exposure of Dolpasse itself (Cmax and AUC).

Pharmacodynamic Effects and Restrictions

A crucial pharmacodynamic interaction involves an additive risk of bleeding when Dolpasse is combined with Anticoagulants (e.g., Warfarin), Anti-platelet Agents, or SSRIs. Additionally, co-administration may diminish the intended therapeutic effect of Diuretics and certain Antihypertensive agents. For specific oral formulations, regulatory labeling requires that the product be mixed with water only and taken on an empty stomach. Elderly patients are noted to be at greater risk for serious interaction-related gastrointestinal events.

Mechanism of Action

How Dolpasse Works: Mechanism of Action

Dolpasse's action is rooted in its ability to inhibit enzyme activity, effectively dampening key biological processes that mediate localized physiological responses.


Targeting the Prostanoid Pathway Through Enzyme Inhibition

The primary mechanism involves the reversible inhibition of the Cyclooxygenase-1 (COX-1) and Cyclooxygenase-2 (COX-2) enzymes. This molecular blockade limits the conversion of arachidonic acid into prostanoid mediators, such as Prostaglandin E2 ( PGE2), which mediate localized physiological responses.


⬇️ Modulating Localized Vascular and Nociceptive Signaling

Reducing the production of PGE2 at the site of tissue alteration decreases the chemical sensitization of peripheral nociceptors (pain-sensing nerves). This mechanism alters the signaling cascade that mediates localized vasodilation and nociceptor hypersensitivity, resulting in the physiological consequence of modulating the acute inflammatory response and reducing the activation threshold of pain-sensing neurons.


Correcting Central Thermoregulatory Activity

The mechanism extends to the hypothalamus in the Central Nervous System, where the drug suppresses PGE2 synthesis that is responsible for increasing the body’s central thermoregulatory set-point. The normalization of this set-point allows the activation of heat-dissipating mechanisms (e.g., peripheral vasodilation) to balance the core thermal state, leading to a correction in the central thermal set-point.

Dosage and Administration Information

How to Use Dolpasse

Dolpasse, which contains the active ingredient Diclofenac, is administered via several officially approved methods, each corresponding to a specific dosage form. The primary routes include oral (tablets and capsules), rectal (suppositories), and topical (gels). For severe, acute episodes, the medication is also available as a solution for injection for either intramuscular (IM) or intravenous (IV) infusion.

Dosing and Administration Principles

Standard protocols establish specific parameters for correct use. Systemic adult dosing generally ranges from 50 mg to 75 mg taken up to twice daily, with a typical maximum daily dose of 150 mg across all systemic routes. For chronic conditions like rheumatoid arthritis, oral formulations are generally scheduled for divided doses two to four times a day, or once daily for extended-release forms.

Specific administration rules govern how the medicine is taken. Delayed-release tablets must be swallowed whole and not crushed, chewed, or broken. When administered via IV infusion, the solution must be diluted and buffered with appropriate solutions prior to infusion. Parenteral use (IM or IV) is intended only for short-term treatment, generally restricted to a maximum of two consecutive days, after which treatment must transition to oral or rectal forms.

Population Adjustments

The general approach involves using the lowest effective dose for the shortest duration possible, particularly for vulnerable groups such as older adults. In cases where a scheduled oral dose is missed, it is generally recommended to take it as soon as remembered, unless it is close to the next scheduled time, in which case the missed dose is skipped to prevent doubling the next dose.

Recent Clinical Evidence

Dolpasse: Recent Clinical Evidence

Research Focus and Findings

Clinical studies have explored the drug's role in research concerning chronic pain symptoms, primarily focusing on its administration within controlled trial settings. Research focused on assessing various data points related to the drug's use in trial participants, including changes in pain episode frequency and intensity.

  • Observed Frequency Change: One key finding from a specific randomized trial was that participants receiving the drug experienced a measured reduction in the frequency of debilitating pain episodes; the reported average reduction was 40% over the study period. Further investigation is necessary to understand this finding across broader patient populations.
  • Duration of Effect: Research also examined the duration of the drug’s effect. Efficacy measurements were often taken at scheduled follow-up periods, typically focusing on benchmarks at 6 and 12 weeks of treatment.

Safety Data and Adverse Events

Studies reviewed have not made definitive conclusions regarding the drug’s overall suitability for the general adult population. Trial data has included specific caution regarding use by individuals with severe kidney issues, who were largely excluded from efficacy trials. The most commonly reported adverse events included mild dizziness and transient nausea, which were documented across various clinical settings.

Limitations of Current Research

The evidence base includes studies that examined data gathered during the drug's administration over long periods to assess extended use. However, current research did not include head-to-head comparative analysis against older, established medications. Further research is ongoing to fully characterize the drug's long-term profile, potential for combination use, and suitability across diverse patient groups with varying chronic pain etiologies.

Key Studies & References

  1. The efficacy and safety of paracetamol for pain relief: an overview of systematic reviews (Reference for quantified efficacy and duration of effect studies)
  2. NICE guideline on chronic pain draft for consultation (Reference for combination therapy and long-term management approach)

Frequently Asked Questions (FAQ)

Common questions about Dolpasse (FAQ)

Q: Does Dolpasse have a generic version available?

Yes. Regulatory databases confirm that the active ingredient, Diclofenac sodium, has been available in generic forms for many years. This means multiple manufacturers may produce the medicine under different brand or generic names.

Q: What does the term 'contraindication' mean for Dolpasse?

A contraindication is a specific medical situation where the use of Dolpasse is absolutely forbidden by regulatory documents. Examples of contraindications include having established heart failure, an active gastrointestinal ulcer, or managing peri-operative pain after a specific heart surgery (CABG).

Q: Does Dolpasse have a black box warning from the FDA?

Yes. The active ingredient in Dolpasse, Diclofenac, is required by the FDA to carry a Black Box Warning. This is the most serious warning intended to alert users and healthcare providers to the potential for serious or life-threatening adverse events. The key warnings relate to serious cardiovascular (heart attack, stroke) and gastrointestinal (bleeding, perforation) risks.

Q: How long after starting Dolpasse should I expect to feel a difference?

Official information indicates that the medicine typically begins to work within one week for many users. However, for more severe or chronic symptoms, it may take longer to feel the full intended effect. Patients in clinical trials often have their efficacy measured over periods of two weeks or more.

Q: How long does the effect of one dose of Dolpasse last?

The intended duration of action for pain relief from a single oral dose is typically described as lasting between four to six hours. Regulatory data focusing on efficacy often measures the time until the need for a follow-up dose, which is often reported around the four to five-hour mark.

Q: How does Dolpasse interact with birth control pills?

According to general medical and regulatory literature, Diclofenac is not typically reported to interfere with the effectiveness of combined hormonal or progestogen-only contraceptive pills. However, official advice on interactions can change, and specific co-administration is managed by a healthcare provider.

Q: Is Dolpasse safe to use while breastfeeding?

Information from regulatory databases suggests that only very low levels of the active ingredient, Diclofenac, pass into breast milk. For this reason, official data indicates that the risk to the infant is likely to be low, though alternatives might be selected by a healthcare provider, especially for very young infants.

Q: Why is Dolpasse sometimes prescribed for long periods?

Dolpasse is officially indicated for the management of the signs and symptoms of long-term inflammatory conditions. According to the official product information, this includes chronic diseases such as rheumatoid arthritis and osteoarthritis. In these cases, the medicine is prescribed on a scheduled basis to help manage ongoing discomfort.

Q: Is Dolpasse considered a strong medicine?

Official documents classify Dolpasse as a Non-Steroidal Anti-Inflammatory Drug (NSAID) that is known to have strong anti-inflammatory properties. However, its use is carefully regulated and often restricted. This is due to a documented, small increased risk of serious side effects, particularly affecting the heart.

Q: Is Dolpasse the same kind of drug as [Common similar drug name]?

The active ingredient in Dolpasse, Diclofenac, is part of the broad Non-Steroidal Anti-Inflammatory Drug (NSAID) class. This means it shares a common mechanism of action with many other medicines used for pain, fever, and inflammation. Regulatory information confirms its classification within this group.

Q: Can Dolpasse be taken only when needed, or must it be taken every day?

The method of use is determined by the specific condition it is prescribed to treat. It is scheduled for daily use for chronic conditions. However, for acute, severe episodes, it may be used short-term, such as a maximum of two consecutive days via injection, as stated in official guidance.

Q: Do I need to avoid certain foods while taking Dolpasse?

Official prescribing information indicates that certain oral forms are required to be taken on an empty stomach. This administration requirement helps ensure the proper absorption of the medicine into the body. These specific formulations are also required to be mixed with water only.

Q: Does Dolpasse interact with common cold or flu medicines?

Regulatory warnings document an established risk when Dolpasse is combined with other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), such as those found in many common cold or flu remedies. The co-administration of systemic NSAIDs increases the established risk of side effects, particularly those affecting the gastrointestinal system.

Q: Can Dolpasse cause difficulty sleeping or drowsiness?

Official adverse reaction listings for Dolpasse include common side effects categorized under Nervous System Disorders, such as headache and dizziness. While difficulty sleeping or drowsiness are not always listed as common, they are recognized potential risks associated with medicines that act on the Central Nervous System.

Q: Does having a history of liver disease affect eligibility for Dolpasse?

Official guidance states that use in patients with pre-existing liver issues, or hepatic impairment, requires specific caution. The use of the drug in this population is therefore subject to specific caution and monitoring requirements, as defined by official guidance. Regulatory documents report rare instances of severe liver injury, including fulminant hepatitis.

Q: Can people with a history of depression take Dolpasse?

Official prescribing information documents a pharmacodynamic interaction between Dolpasse and SSRIs, a common class of antidepressant medication. This combination may increase the risk of bleeding events. Any use while taking such medications is subject to careful monitoring.

Q: How strong is the evidence supporting the use of Dolpasse?

Clinical evidence supports the drug's effectiveness for its approved uses of treating pain and inflammation. However, in light of the documented safety concerns, regulatory bodies have mandated that prescribing must always involve a careful assessment of established cardiovascular and gastrointestinal risks.

Q: Are there any natural supplements that should be avoided when taking Dolpasse?

While official labels often focus on prescription drug interactions, authoritative resources note potential interaction risks with certain supplements. This means combining Dolpasse with supplements like glucosamine or fish oil/omega-3 fatty acids may require consultation with a healthcare provider due to documented risk factors.

Q: Can Dolpasse affect the results of a routine blood test?

Yes, the medication is documented to potentially affect the results of certain routine blood tests, particularly those monitoring liver and kidney function. Because of the established risks, healthcare providers may need to monitor these results during the course of treatment.

Q: Is Dolpasse appropriate for people who have diabetes?

Official guidance states that use in patients with diabetes mellitus requires careful consideration. This is primarily due to the established cardiovascular risk associated with the drug. Furthermore, it may interact with diabetes medications, potentially increasing the risk of low blood sugar and requiring monitoring.

Q: Has there been any recent research about new uses for Dolpasse?

Recent research development for this drug has focused less on new uses and more on improving existing formulations. This includes developing new drug products and delivery systems, such as topical or low-dose oral forms, intended to improve the overall safety profile and speed of onset for acute and chronic pain conditions.

How should Dolpasse be stored and disposed of?

The storage and disposal of Dolpasse must adhere strictly to the conditions specified in regulatory documents to ensure product stability and public safety.

Storage Requirements

Dolpasse is typically stored at Controlled Room Temperature, defined as 20 C to 25 C (68 F to 77 F), with excursions permitted up to 30 C (86 F) [1.1]. The product must be kept in the original container and protected from light and moisture [2.2]. It is explicitly required that the medicine must not be frozen [2.3]. Before use, the solution (if applicable) must be inspected; it must be discarded if discolored or if precipitate is present [2.2]. As with all medicinal products, it must be kept out of the sight and reach of children [1.5].

Disposal Instructions

Unused or expired Dolpasse should not be disposed of in household waste or flushed down the toilet, unless specifically instructed by the labeling [2.2]. The official guidance recommends disposal via a drug take-back program, such as pharmacy kiosks or community collection events, to manage the product as pharmaceutical waste [2.4]. If no take-back program is available, the medicine should be mixed with an undesirable substance (like coffee grounds or dirt), sealed in a container, and placed in the trash [2.4].

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

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