Diklofenak Apofri

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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 Diklofenak Apofri

Property Description
Active ingredient Diclofenac (as diethylamine salt)
Form Gel (Topical preparation)
Pharmacological class Non-Steroidal Anti-Inflammatory Drug (NSAID)
Common use Local anti-inflammatory and pain relief
Origin Synthetic (Phenylacetic acid derivative)

What Type of Medicine is Diklofenak Apofri?

Diklofenak Apofri is fundamentally a specialized topical medicinal preparation, with its active component, diclofenac, classifying it as a clinically recognized Non-Steroidal Anti-Inflammatory Drug (NSAID). This synthetic compound, which is a derivative of phenylacetic acid, is categorized within the therapeutic group of anti-inflammatory preparations, non-steroids for topical use (ATC Code M02AA15). Unlike systemic NSAID treatments, which affect the entire body, this product is designed solely for cutaneous (skin) application. An analysis of diclofenac's profile confirms its role in managing acute, localized pain and inflammation. The analysis verifies that this medicine provides relief for discomfort experienced at a specific, targeted area.


The Composition: Diclofenac and Topical Gel Form

The medicine is supplied as a gel, a semisolid dosage form specifically intended for focused application onto the skin. As a single-ingredient product, its primary component is diclofenac diethylamine, which is equivalent to pharmacologically active diclofenac. This active substance is integrated into a hydrophilic gel base that often includes alcohol and water, facilitating its penetration and local action. This presentation is intended for adults and adolescents over the age of fourteen to treat symptoms related to acute local injuries. Diclofenac's action is achieved by interfering with biochemical pathways responsible for pain. The compound works by modulating the body's natural processes that create pain signals.


General Therapeutic Purpose and Action

The general therapeutic purpose of Diklofenak Apofri is to provide targeted relief by executing a dual function: a local anti-inflammatory action and a focused analgesic (pain-relieving) effect. Its mechanism involves inhibiting the synthesis of prostaglandins, which are key chemical mediators responsible for triggering and sustaining swelling and pain in the body. By reducing the concentration of these signals directly at the site of application, the medication effectively addresses the localized discomfort and swelling associated with minor tissue damage, such as a localized muscle strain following physical activity.

Regulatory References

  1. Diclofenac Sodium Topical Gel | NIH DailyMed

What side effects are possible with Diklofenak Apofri?

Possible side effects and safety information

The safety profile for this topical diclofenac gel is primarily characterized by localized reactions, which are officially documented and classified by frequency in regulatory sources. Because the medicine is applied directly to the skin, systemic absorption into the bloodstream is generally low, which reduces the probability of systemic side effects typically associated with oral non-steroidal anti-inflammatory drugs (NSAIDs).


Frequency-Classified Adverse Reactions (Cutaneous Focus)

Adverse reactions are primarily linked to the Skin and Subcutaneous Tissue Disorders system, with frequencies defined according to regulatory standards:

  • Common (affecting 1 to 10 users in 100): Local reactions such as dermatitis (including contact dermatitis), eczema, erythema (redness), rash, and pruritus (itching).
  • Rare (affecting 1 to 10 users in 10,000): Bullous dermatitis (blistering skin inflammation).
  • Very Rare (affecting less than 1 user in 10,000): Hypersensitivity reactions (including urticaria or angioedema) and pustular rash.

Serious Adverse Reactions and Safety Constraints

While considered Very Rare due to the topical route, regulatory documentation lists serious adverse reactions that affect the Immune System and Respiratory System:

  • Serious Reactions: The possibility of generalized hypersensitivity reactions and the induction or exacerbation of asthma in individuals with a history of the condition are officially documented safety considerations.
  • Exposure-Related Risk: The label notes the very rare risk of photosensitivity reactions, where exposed skin may become more sensitive to sunlight during use.
  • Population-Specific Constraint: Use is subject to a regulatory constraint during the third trimester of pregnancy due to potential risks associated with systemic NSAID exposure.
  • Application Restriction: The product should not be applied to open wounds, infected skin areas, or mucous membranes.

Overdose and Emergency Response

Overdose and When to Seek Help — Official Regulatory Information

The official regulatory profile notes that an overdose from the topical application of this gel is unlikely due to the low degree of systemic absorption. The primary risk and associated severe manifestations stem from inadvertent ingestion of the product.

Overdose Scenario Official Regulatory Action
Excessive Topical Use The excess gel must be removed from the skin and washed off with water [SmPC].
Accidental Ingestion Contact a doctor or poison control center immediately for advice [SmPC].

In the event of accidental ingestion resulting in significant systemic adverse effects, the resulting symptoms may be similar to those observed following an overdose of systemic diclofenac. These systemic effects can include gastrointestinal presentations (nausea, vomiting, epigastric pain, bleeding) and central nervous system effects (dizziness, headache, drowsiness, confusion, or rarely, seizures) [FDA, NIH].

When to Seek Urgent Medical Help

Seek immediate medical help for any signs of significant systemic adverse effects following ingestion or for a severe allergic reaction (anaphylaxis), such as swelling of the face, throat, or tongue, or difficulty breathing [FDA]. Management for ingestion consists of supportive and symptomatic measures, as no specific antidote is known.

Therapeutic Uses of Diklofenak Apofri

The primary therapeutic role of this topical diclofenac gel is to provide symptomatic relief across specific musculoskeletal domains where symptoms related to physical discomfort and inflammation interfere with daily functioning. It is used to manage symptom groups that appear suddenly or intensify over time, providing support that helps ease the overall symptom burden. The gel is commonly used as an anti-inflammatory and analgesic for targeted support.

The medication is generally relevant in contexts where localized pain and swelling are associated with inflammatory or irritative states. This includes conditions such as acute muscle strains, ligament sprains, contusions (bruises), persistent discomfort from localized osteoarthritis affecting peripheral joints, and the localized tenderness of tendonitis or bursitis.

“The application of this gel may assist with maintaining functional stability during episodes of heightened discomfort.”

Quick Fact: Relief for Localized Pain and Swelling

The gel is relevant for managing symptoms that follow minor accidents or physical stress, and may provide supportive symptomatic assistance to help ease the intensity of discomfort. This use may contribute to easing symptoms that interfere with daily functioning, supporting patients during difficult episodes by easing distress.

Eligibility and Restrictions for Use

Who can and cannot use Diklofenak Apofri?

Eligibility to use Diklofenak Apofri is strictly defined by regulatory authorities and based on a patient’s medical history, age, and physiological status.

Approved Age Groups and Contraindications

The gel is approved for use by adults and adolescents aged 14 years and over. Use is contraindicated in children and adolescents under 14 due to insufficient data on safety and efficacy in this group.

Usage is also prohibited for any individual with a known hypersensitivity to diclofenac, aspirin, or any other Non-Steroidal Anti-Inflammatory Drug (NSAID), including those with a history of NSAID-induced asthma or urticaria.

Restrictions During Pregnancy and for Comorbidities

  • Pregnancy: The medicine is contraindicated during the third trimester of pregnancy due to risks to the fetus. In the first and second trimesters, use is generally not recommended and is permitted only if clearly necessary, using the lowest dose for the shortest duration.
  • Skin Condition: The gel must only be applied to intact, non-diseased skin and must not be applied to open injuries, infections, eczema, or mucous membranes.
  • Comorbidities: Use requires caution in patients with impaired renal, cardiac, or hepatic function due to the possibility of systemic absorption. Avoidance is advised for patients with severe heart failure or advanced renal disease.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Diklofenak Apofri, a topical diclofenac gel, is primarily defined by its low systemic exposure. This characteristic significantly reduces the risk of systemic drug-drug interactions commonly associated with oral non-steroidal anti-inflammatory drugs (NSAIDs).

Documented Interaction Patterns

Product Category Specific Interacting Medicines Mechanism Type (Regulatory Statement)
Systemic Anti-Inflammatories Other systemic NSAIDs, Systemic Corticosteroids Pharmacodynamic Reinforcement
Drugs with Narrow Therapeutic Range Lithium, Digoxin, Methotrexate Potential for Reduced Clearance
Anticoagulants/Diuretics Warfarin, Antiplatelets, Diuretics Potential for Systemic Effects

Interaction Structure and Regulatory Restrictions

The primary regulatory restriction advises against co-administration with other systemic NSAIDs or systemic corticosteroids. This is based on the potential for additive systemic adverse effects due to pharmacodynamic reinforcement, even with low absorption.

Regulatory labels state that the potential for exposure-modifying interactions involving drugs like Lithium, Digoxin, and Methotrexate cannot be entirely excluded. This theoretical risk is cited because oral NSAIDs are known to cause reduced clearance, which could lead to elevated plasma concentrations if systemic absorption of the topical gel increases significantly.

The interaction profile emphasizes caution in specific populations. The potential for systemic interaction risks warrants increased consideration in the elderly and in patients with underlying severe renal or hepatic impairment, as explicitly noted in official regulatory documents.

Mechanism of Action

Enzymatic Blockade of Eicosanoid Pathways

The active substance, Diclofenac, acts as an inhibitor of the cyclooxygenase (COX) enzyme system in local tissues. This action blocks the molecular conversion of arachidonic acid into prostaglandins, the key chemical mediators of inflammation and pain signaling. This process involves the inhibition of enzyme-mediated responses by blocking the molecular conversion of arachidonic acid.

Dampening of Peripheral Pain Signaling

The reduction in local prostaglandin concentration, resulting from COX inhibition, directly modulates the peripheral nociceptive pathway. Prostaglandins typically sensitize the sensory nerve endings (nociceptors) to peripheral stimuli. The decrease in chemical sensitization leads to the desensitization of nociceptors and a functional change in the local pain signaling process.

Constraint by Transdermal Diffusion

The functional expression of the mechanism relies on the transdermal diffusion of the substance from the gel into the underlying tissue structures. This physical process establishes a localized pharmacological effect, confining the mechanism's action to the application area and demonstrating a constraint inherent to the topical delivery system.

Dosage and Administration Information

Official Administration Guidelines

Diklofenak Apofri is designated for administration solely via the topical route, meaning the gel is applied directly to the skin over the affected area. The official dosing principles establish specific measurements for this preparation. For localized musculoskeletal injuries, it is advised to apply an amount equivalent to 2 g to 4 g of the gel, which corresponds to a ribbon of 6 cm to 12 cm in length. This application is scheduled to occur three to four times daily, with doses spaced uniformly throughout the day to ensure consistent coverage.

Dosing recommendations may vary based on the authorized indication and region. In some regions, prescribed amounts for lower body joints are up to 4 g per application, with the maximum total body daily dose across all treated joints not exceeding 32 g. Irrespective of the specific amount, official labeling consistently mandates the use of the lowest effective dosage for the shortest duration necessary to meet treatment objectives.

The procedural structure for application requires the product to be gently rubbed into the skin. A key administrative constraint is that the gel must not be used under occlusive (airtight) bandages. For short-term use in acute conditions, the course duration is typically limited to 14 consecutive days unless professional advice determines otherwise, with a review advised if no symptomatic change is observed after seven days. The standard adult dosing regimen applies to adolescents 14 years and older and to older adults.

Recent Clinical Evidence

Diklofenak Apofri: Recent Clinical Evidence

Evidence for Use in Acute, Localized Injuries

Research exploring symptom changes following an acute injury, such as a muscle strain or sprain, has been conducted primarily through short-term, randomized comparisons (clinical trials) in skeletally mature adults and adolescents. These studies applied research contexts involving fluctuating or unstable symptoms. Studies examined differences in outcomes related to physical discomfort and tenderness on pressure between groups using the gel and those using an inactive vehicle (placebo) gel. Research describes the changes measured during the study period related to pain and the ability to move the affected area. What remains uncertain is the influence on long-term outcomes, as follow-up durations were limited.


Evidence for Use in Localized Osteoarthritis of Peripheral Joints

Research was evaluated in the context of functional limitations, such as mild to moderate osteoarthritis (OA) of the knee or hand, coming from numerous medium-term clinical trials and systematic reviews. Studies monitored pain, stiffness, and function in adults, including seniors, over common follow-up periods ranging from one to three months. Research describes patterns of symptom change measured using specific scales for pain and function, contributing to understanding symptom patterns. The majority of high-quality trial data focuses on knee OA, and comparative evidence is lacking for some other peripheral joints. Long-term effects are not fully established regarding the use of the gel over the entire chronic disease course.


Research Gaps and Unanswered Questions

The primary research limitations cited by scientific reviews include the focus on short follow-up durations, meaning long-term effects are not fully established. Evidence quality varies across studies, and data for certain groups, such as those with severe OA or specific chronic comorbidities, remain insufficient. Research provides context but not individual predictions, and the findings describe group patterns which do not determine whether an individual will respond similarly.

Key Studies & References Osteoarthritis: care and management (NICE Clinical Guideline)

Frequently Asked Questions (FAQ)

Common questions about Diklofenak Apofri (FAQ)


Q: Is it safe to use this gel while breastfeeding?

Official information from drug and lactation databases indicates that only small amounts of the active substance, diclofenac, are expected to enter breast milk. Regulatory reviews and specialized databases suggest that topical use is generally acceptable during the lactation period. Official guidance includes avoiding application to the breast area or any other skin areas that the infant might touch.


Q: What specific symptoms or side effects should prompt me to contact a doctor immediately?

Regulatory documents state that certain signs of serious side effects require immediate medical attention. These can include indications of a serious allergic reaction, such as swelling of the face, lips, tongue, or throat, or difficulty breathing. Urgent advice is needed for symptoms such as severe stomach pain, bloody or black, tarry stools, or yellowing of the skin or eyes.


Q: Is it possible for the gel to affect my blood pressure?

Non-steroidal anti-inflammatory drugs (NSAIDs) in general, even when applied topically, have been associated with fluid retention and swelling (edema). Official product information notes that NSAIDs may cause a new onset or worsening of existing high blood pressure (hypertension). The potential for effects means that monitoring of blood pressure may be a consideration during treatment.


Q: How long after I apply the gel should I wait before showering or bathing?

Official labeling for similar topical diclofenac products advises patients to wait a specific period to allow the gel to fully dry and ensure maximum absorption. Specific product labeling often advises a minimum waiting period, commonly one hour, after application.


Q: Can I use a pain relief patch or other topical pain reliever on the same area of skin?

Regulatory guidelines generally advise against applying this gel in the same area as any other topical product, such as a pain relief patch. This precaution is taken to prevent potential co-administration issues and unknown effects on absorption. Concomitant use with other topical medications is a matter for discussion with a healthcare provider.


Q: What should I do if I accidentally swallow some of the gel?

If the gel is accidentally swallowed, immediate consultation with a doctor is necessary according to official prescribing information. While the low systemic absorption from topical use makes a serious overdose unlikely, any ingestion requires professional medical evaluation.


Q: Are there any foods or drinks I should avoid while using this gel?

The official product information does not list any specific foods to avoid while using the topical gel. However, official drug information suggests that routine intake of alcohol while using NSAIDs, even in topical forms, may increase the potential risk of stomach irritation and gastrointestinal bleeding.


How should Diklofenak Apofri be stored and disposed of?

Official Storage and Disposal Requirements

The storage and disposal instructions for Diklofenak Apofri are strictly defined by regulatory labeling and vary by formulation.

Diklofenak Apofri 11.6 mg/g Gel

Requirement Condition
Storage Temperature Do not store above 30 °C.
Protection Keep in the original tube to protect from light.
Shelf-Life (Opened) Stable for up to one year after the tube is first opened.
Special Handling Fire hazard: Do not smoke or go near naked flames near treated areas.

General Rules (Gel and Tablets)

Both the gel and tablet formulations must be kept out of the sight and reach of children.

Unused or expired medicine must not be thrown away via wastewater or household waste. The official instruction is to ask the pharmacist for guidance on proper disposal. Paper towels used to wipe off excess gel should be disposed of in household waste to prevent the product from reaching the aquatic environment.

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

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