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Диклофенак Эльфа

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Диклофенак Эльфа

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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.

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Overview of Диклофенак Эльфа

Quick Facts: Диклофенак Эльфа

Property Description
Active ingredient Diclofenac sodium (Диклофенак натрия)
Form Solution for injection (in ampoules)
Pharmacological class Non-Steroidal Anti-Inflammatory Drug (NSAID)
General purpose Anti-inflammatory, analgesic, and antipyretic
Origin Synthetic, Phenylacetic acid derivative

What Type of Medicine is Диклофенак Эльфа? (Identity and Classification)

Диклофенак Эльфа is a single-active-ingredient medicine fundamentally classified as a Non-Steroidal Anti-Inflammatory Drug (NSAID), a class utilized to manage pain and inflammation. The active ingredient is Diclofenac sodium (Диклофенак натрия), a synthetic substance belonging to the chemical group of phenylacetic acid derivatives.

The product is consistently a monopreparation, meaning it contains only one therapeutic compound. Its classification as an NSAID indicates a purpose to address inflammatory conditions and associated discomfort. The injectable form of Diclofenac is typically reserved for prescription use, reflecting the need for professional administration and monitoring.


Composition and Pharmaceutical Form (Nature and Delivery)

The specific pharmaceutical form of Диклофенак Эльфа is a sterile solution for injection contained within ampoules, distinguishing it from oral or topical preparations. This aqueous preparation is strictly intended for systemic use via either intramuscular (IM) or controlled intravenous routes. The composition consists of the active substance, Diclofenac sodium, dissolved in an aqueous base with necessary excipients.

The unique benefit of this high-concentration injectable form is its ability to bypass the digestive system entirely, ensuring the rapid and complete absorption of the active substance into the bloodstream. This mode of administration is typically chosen in acute settings where swift pain management is essential.


What is the General Purpose of Diclofenac? (Fundamental Benefit)

The core purpose of this medicine is to deliver an integrated triple action: it is anti-inflammatory, analgesic (pain-relieving), and antipyretic (fever-reducing). This profile is rooted in its primary mechanism of inhibiting the activity of cyclooxygenase enzymes, thereby blocking the production of chemical messengers called prostaglandins. By suppressing the production of these key chemical mediators, the drug effectively reduces the processes of inflammation and pain. The integrated effect of reducing inflammation and pain simultaneously is the foundational benefit this medicine is engineered to provide.

Regulatory References

  1. MedlinePlus Drug Information on Diclofenac
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What side effects are possible with Диклофенак Эльфа?

Possible Side Effects and Safety Information

Official regulatory documents classify the safety profile of diclofenac based on specific risks and contraindications, requiring careful evaluation before use.

Serious Adverse Reactions

The most serious documented risks, which can be fatal, are systemic and often require regulatory warnings, including:

  • Serious Cardiovascular (CV) Thrombotic Events: Increased risk of myocardial infarction (heart attack) and stroke, particularly with higher doses and longer duration of treatment. Use is contraindicated in patients with established Ischaemic Heart Disease, Peripheral Arterial Disease, Cerebrovascular Disease, or Congestive Heart Failure (NYHA Class II-IV).
  • Serious Gastrointestinal (GI) Adverse Events: Risk of bleeding, ulceration, and perforation of the stomach or intestines. This risk increases with the dose and duration of therapy.
  • Hepatotoxicity: Potential for severe liver reactions, including fulminant hepatitis, liver necrosis, and liver failure.
  • Serious Skin Reactions: Rare but life-threatening conditions such as Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN).

Adverse Reaction Frequency (Common Examples)

The official frequency classifications, based on data from clinical studies, include:

Classification Examples of Reactions
Common Headache, dizziness, vertigo, nausea, vomiting, diarrhea, indigestion, abdominal pain, flatulence, anorexia, increased liver enzyme levels.
Rare Hypersensitivity reactions (anaphylaxis), asthma, gastrointestinal bleeding, ulceration, hepatitis.

Safety Restrictions and Contraindications

Diclofenac is strictly contraindicated in several specific circumstances:

  • The third trimester of pregnancy due to the risk of premature closure of the fetal ductus arteriosus.
  • Following Coronary Artery Bypass Graft (CABG) surgery.
  • In patients with a history of recurrent peptic ulcer or hemorrhage, or established severe heart failure.

Regulatory guidance emphasizes using the lowest effective dose for the shortest duration necessary to minimize the potential risk of serious adverse events.

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Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory documents define the overdose profile of Diclofenac by noting the potential for severe systemic toxicity. Acute overdosage may initially present with non-specific symptoms, which can include vomiting, dizziness, somnolence (drowsiness), headache, and abdominal pain. Severe intoxication, however, carries the risk of life-threatening complications affecting major organ systems, including the onset of seizures or, in very severe cases, coma.

Severe Manifestations and Emergency Action

Regulator-documented severe outcomes involve the gastrointestinal tract (e.g., bleeding and perforation), the renal system (acute renal failure), and the hepatic system (hepatotoxicity and liver failure). In all cases of suspected or known overdosage, individuals must seek immediate medical attention. Emergency medical services should be contacted for severe manifestations, such as signs of internal bleeding or severe systemic reactions. Elderly patients are officially noted as being at a higher risk for serious gastrointestinal consequences.

Management Protocol

The official management protocol emphasizes supportive care. No specific antidote is known for Diclofenac overdosage. Treatment is strictly symptomatic and supportive, aiming to maintain vital functions and mitigate specific toxic effects. Continuous hospital monitoring, including observation of renal, hepatic, and cardiac function, is required to manage potential organ damage.

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Therapeutic Uses of Диклофенак Эльфа

What Диклофенак Эльфа Treats: Main Uses and Benefits

The injection form of Диклофенак Эльфа is generally used for symptomatic relief in various acute and severe conditions marked by inflammation and pain. This medicine is relevant across domains involving heightened systemic burden where short-term symptomatic assistance is needed.

The medicine is applied across therapeutic domains to manage pronounced symptoms in conditions presenting with acute episodes, such as rheumatoid arthritis and ankylosing spondylitis flare-ups, renal or biliary colic, and severe post-traumatic or post-operative pain. This supportive relief helps address symptom clusters that may become intense or disruptive, contributing to improved comfort during periods of heightened symptoms. It is also relevant for managing symptoms of increased neurological or muscular activity, such as in acute migraine attacks and severe primary dysmenorrhea.

The primary goal is to provide supportive relief when symptoms interfere with routine activities, helping patients cope more steadily with difficult episodes.


Quick Fact: Symptom Relief

Symptom Type Common Contexts Patient Benefit
Inflammatory Pain Acute arthritis, post-trauma Assists with easing overall symptom burden
Visceral Pain Renal/Biliary Colic, Migraine Supports relief from severe pain
Functional Strain Joint swelling, stiffness Contributes to improved comfort and stability
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Eligibility and Restrictions for Use

Who Can and Cannot Use Диклофенак Эльфа?

The eligibility profile for Диклофенак Эльфа (Diclofenac Sodium Solution for Injection) is strictly defined by regulatory authorities to exclude populations at high risk. Use is formally contraindicated for patients with a known hypersensitivity to diclofenac or other NSAIDs, particularly if they have experienced NSAID-induced asthma or urticaria.

Absolute non-eligibility applies to individuals with active gastrointestinal ulceration or bleeding, severe cardiac failure, severe hepatic failure, or severe renal failure. The medicine is also contraindicated for peri-operative pain management in the setting of Coronary Artery Bypass Graft (CABG) surgery.


Population and Condition Restrictions

The medicine is only deemed suitable for adults aged 18 and above, and the ampoule formulation is not recommended for children and adolescents. Use is absolutely contraindicated during the last trimester of pregnancy and is generally not recommended while breastfeeding. For the elderly (ge 65 years), caution is required, necessitating the lowest effective dose. Patients with mild to moderate renal or hepatic impairment, or established cardiovascular disease, require close surveillance and, in some cases, use is generally not recommended.

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What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Diclofenac sodium injection is defined by specific restrictions and required monitoring established in government regulatory documents.

Contraindicated and High-Risk Combinations

  • Diclofenac is formally contraindicated for the treatment of perioperative pain in the setting of Coronary Artery Bypass Graft (CABG) surgery.
  • Co-administration with Anticoagulants (e.g., Warfarin), SSRIs, Systemic Corticosteroids, or Anti-platelet Agents is associated with a documented additive risk of serious gastrointestinal bleeding and ulceration.

Pharmacokinetic and Exposure Effects

  • A pharmacokinetic interaction is documented with the CYP enzyme inhibitor Voriconazole, leading to a significant increase in Diclofenac plasma concentration (AUC and C max).
  • Monitoring of serum levels is recommended when co-administering Lithium or Digoxin, due to the risk of increased serum concentrations of these medicines.

Effects on Efficacy and Organ Function

  • Diclofenac may diminish the antihypertensive or natriuretic effect of Diuretics, ACE Inhibitors, and Angiotensin Receptor Blockers (ARBs), as stated in regulatory labels.
  • The risk of renal function deterioration is specifically highlighted in elderly, volume-depleted, or renally impaired patients when co-administered with ACE Inhibitors or ARBs.
  • A mandated timing separation rule requires avoiding Diclofenac use for 8–12 days following Mifepristone administration. Alcohol use is documented as an independent factor that increases the risk of GI adverse events.
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Mechanism of Action

The action of Диклофенак Эльфа (Diclofenac) is fundamentally defined by its intervention in the eicosanoid pathway, where it modulates several core physiological processes simultaneously through a targeted molecular interaction.

Inhibition of Prostaglandin Synthesis at the Source

The primary mechanism involves the drug acting as a competitive non-selective inhibitor of the Cyclooxygenase (COX) enzymes, targeting both the constitutive COX-1 and inducible COX-2 isoforms. This interaction blocks the conversion of arachidonic acid, thereby suppressing the formation of key signaling molecules known as prostaglandins. This molecular step results in the suppression of chemical mediators linked to peripheral inflammation and pyrogenesis (fever generation).

Integrated Modulation of Nociceptive and Temperature Signaling

By limiting prostaglandin synthesis, the drug initiates a cascade of effects that span both peripheral and central systems. Peripherally, it attenuates the hyperalgesic effect of prostaglandins, which increases the threshold for nociceptive (pain-sensing) neuron sensitization. Centrally, the drug acts within the hypothalamus to reduce PGE2 production, thereby modulating the hypothalamic thermal set-point and resulting in the adjustment of temperature homeostasis. The combined molecular actions modulate the physiological processes of inflammation, nociceptive signaling, and core temperature regulation.

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Dosage and Administration Information

The administration of Diclofenac Solution for Injection is governed by protocols defining precise routes, dosage, and duration. This medicine is designated for short-term, acute use and should generally be given for no more than two days before treatment transitions to oral or rectal formulations. The fundamental principle guiding all use is the administration of the lowest effective dosage for the shortest duration necessary.

Administration Routes and Dosing

The medicine is administered either via deep intramuscular (IM) injection or through a controlled intravenous (IV) infusion. A specific formulation is also approved for rapid IV bolus injection. The standard IM dose is 75 mg once daily, or twice daily for severe episodes (such as renal colic), with doses separated by several hours. For the IV bolus route, 37.5 mg is given every 6 hours. Across all routes and forms, the maximum recommended daily dose is 150 mg.

Route and Pattern Single Dose (Typical) Maximum Daily Dose
Intramuscular (IM) Injection 75 mg 150 mg
Intravenous (IV) Bolus 37.5 mg (every 6 hrs) 150 mg

Preparation and Contextual Use

Intravenous infusion requires dilution in a large volume of saline or glucose solution, which must then be buffered with sodium bicarbonate before administration. The 75 mg solution intended for infusion must not be given as a direct, rapid IV bolus. Regarding specific populations, the lowest possible effective dosage is indicated for older adults, and the injectable form is not recommended for use in the pediatric population. These instructions define the standardized, acute-care model for utilizing the medicine.

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Recent Clinical Evidence

The clinical evidence for the injectable form of diclofenac is documented through structured research, primarily Randomized Controlled Trials (RCTs) and systematic reviews. This overview describes the research that has been conducted and the types of findings reported, but it is not intended as a substitute for professional clinical advice.


Evidence for Use in Acute Renal or Biliary Colic (Visceral Pain)

The research focused on the injection in individuals with severe pain from kidney or gallbladder colic. Studies were primarily RCTs that examined the requirement for rescue analgesic medication and measured changes in pain intensity over very short time periods (e.g., 30 to 60 minutes). The findings describe group patterns, not personal outcomes, and the follow-up durations were strictly limited to the acute episode.

Evidence for Use in Severe Post-operative and Post-traumatic Pain

Short-term RCTs were applied in studies examining patient-reported experiences of moderate-to-severe pain following surgery or injury. Researchers explored outcomes related to physical discomfort, including scoring pain intensity and evaluating the subsequent requirement for opioid-based rescue medication. The data show patterns related to measured pain changes in studies comparing the injection to other routes of administration, but the observation periods were typically only a few hours.

Evidence for Use in Severe Primary Dysmenorrhea

The evidence structure for this indication includes double-blind, cross-over trials and systematic reviews focused on adult females. Studies monitored outcomes related to systemic or functional imbalance and recorded the use of rescue medication over an observed menstrual cycle. While research describes consistent short-term changes, comparative evidence is lacking to definitively show the unique advantage of this specific formulation over other analgesics.

Key Uncertainties and Research Gaps

As the injectable formulation is designed as a short-term intervention, its clinical trials reflect the study of limited duration. Consequently, long-term effects are not fully established by the research. Furthermore, the data for certain groups remain insufficient for high-certainty conclusions in groups such as children and pregnant women. The evidence describes that study outcomes focus narrowly on acute symptom changes, which provides limited insight into subsequent long-term functional recovery.

Key Studies & References

  1. Non-steroidal anti-inflammatory drugs for treating primary dysmenorrhoea (Cochrane Review)
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Frequently Asked Questions (FAQ)

Common questions about Диклофенак Эльфа (FAQ)

Q: Is Диклофенак Эльфа classified as a narcotic or an opioid?

Official classification identifies Диклофенак Эльфа (Diclofenac) as a Non-Steroidal Anti-Inflammatory Drug (NSAID). According to regulatory sources, this medicine is explicitly listed as a non-narcotic analgesic. This means it is not in the same class as opioid medicines and does not carry the same risks of dependence.

Q: How is Диклофенак Эльфа different from standard ibuprofen or naproxen?

Диклофенак Эльфа belongs to the same class of medicines, NSAIDs, as ibuprofen and naproxen. Official product information advises against taking diclofenac concurrently with other NSAIDs. This is because combining these medicines can significantly increase the risk of serious adverse effects, such as gastrointestinal bleeding.

Q: Why does this medicine require a prescription in some cases but not others?

The requirement for a prescription often depends on the specific pharmaceutical form. The solution for injection is designed for systemic use in acute, medically supervised settings, which necessitates professional administration. Higher concentration and parenteral (injectable) forms typically require regulatory control via prescription due to their potency and route of delivery.

Q: Does Диклофенак Эльфа typically cause an increase in blood pressure?

Official regulatory documents indicate that NSAIDs, including diclofenac, may cause new or worsened high blood pressure (hypertension). Regulatory agencies indicate that monitoring blood pressure during treatment is advised.

Q: Does the topical form of Диклофенак Эльфа carry the same systemic side effect risks as the oral form?

The injectable form is intended for complete systemic absorption into the bloodstream. While topical forms generally result in reduced systemic exposure compared to oral tablets, official safety warnings for NSAIDs are broadly applied across all routes of systemic absorption to mitigate potential risks. This indicates that systemic risk exists, but is usually concentration-dependent.

Q: What are the serious signs of potential gastrointestinal side effects, such as stomach bleeding, to look out for?

Serious gastrointestinal (GI) events, such as internal bleeding or ulcers, can sometimes occur without warning. Regulatory patient information describes the signs that may be noted. These signs include passing bloody or black, tarry stools, or vomiting blood or material that looks like coffee grounds.

Q: Is it normal to experience dizziness or drowsiness after taking Диклофенак Эльфа?

Dizziness is listed as a commonly reported adverse reaction in clinical studies. Drowsiness has also been reported as an adverse event in data collected on the medicine. Official warnings mention that these potential side effects should be considered.

Q: Why do some people experience ringing in the ears (tinnitus) while using this medication?

Ringing or buzzing in the ears, known as tinnitus, is a less common adverse effect that has been reported in association with the use of this medicine. This is a documented side effect noted in official drug safety profiles.

Q: Can Диклофенак Эльфа cause swelling in the hands, feet, or ankles (fluid retention)?

Official product information indicates that fluid retention and swelling, medically known as edema, have been reported in patients using diclofenac. This is a recognized adverse effect associated with NSAID therapy.

Q: Does Диклофенак Эльфа have any known interactions with herbal supplements?

Official patient leaflets carry a general warning regarding the use of other remedies. The safety of taking complementary medicines, herbal remedies, and supplements with diclofenac is generally not fully established in regulatory data. Regulatory guidance includes that patients should inform their healthcare provider of all concurrent use.

Q: Are there any documented effects of Диклофенак Эльфа on fertility?

Regulatory documents include information that the use of diclofenac may impair female fertility. The medicine is generally not recommended for women who are actively attempting to conceive. Official guidance notes that if difficulty conceiving is experienced, the discontinuation of the medicine may be considered.

Q: Can Диклофенак Эльфа reduce the protective effect of low-dose aspirin taken for cardiovascular health?

According to official regulatory warnings, the use of diclofenac may reduce the antiplatelet effectiveness of low-dose aspirin used for cardiovascular benefit. Additionally, taking diclofenac at the same time as aspirin significantly increases the additive risk of serious gastrointestinal bleeding events.

Q: What is the difference between Diclofenac Potassium and Diclofenac Sodium?

The essential active drug, Diclofenac, is the same in both the sodium and potassium salt forms. The difference in the salt affects how quickly the formulation is absorbed. Diclofenac potassium is often used for rapid absorption (immediate-release), whereas diclofenac sodium is generally formulated for slower, delayed absorption.

Q: Is it necessary to take Диклофенак Эльфа with food to avoid stomach upset?

The injectable form bypasses the need for food. However, for the oral tablet or capsule forms, regulatory patient information often describes the recommendation to take the medicine with food or milk. This is typically recommended to help reduce the risk of irritation or upset in the stomach or digestive system.

Q: What kind of monitoring (e.g., blood tests) is generally advised for long-term use of Диклофенак Эльфа?

For patients on prolonged treatment with diclofenac, regulatory authorities indicate that regular precautionary monitoring is advised. This typically includes the testing of hepatic function (liver enzymes), renal function (kidney function), and blood counts.

Q: Can the medication affect a person's ability to drive or operate machinery?

Official guidance warns patients about the potential for impaired ability to drive or operate machinery. This warning is based on the possibility of experiencing side effects such as dizziness, vertigo, and drowsiness while using the medicine.

Q: What is the official safety classification of Диклофенак Эльфа regarding dependence?

Diclofenac is officially classified as a non-narcotic medicine. Regulatory documentation confirms that it is not considered a controlled substance with the potential for dependence or abuse.

Q: What are the main risks associated with taking Диклофенак Эльфа with SSRI or SNRI antidepressants?

Official product information states that co-administration with Selective Serotonin Reuptake Inhibitors (SSRIs) and Serotonin-Norepinephrine Reuptake Inhibitors (SNRIs) carries an additive risk. This increased risk specifically concerns gastrointestinal bleeding and ulceration.

Q: Can taking Диклофенак Эльфа cause increased sensitivity to sunlight?

Increased sensitivity of the skin to sunlight, also called photosensitivity, has been reported as an adverse effect associated with diclofenac. This is a documented effect noted in regulatory materials, particularly those relating to the topical and oral forms.

Q: What is the general duration of effect for a single dose of Диклофенак Эльфа?

The duration of the pain-relieving effect for a single dose of diclofenac is generally reported to be between four to eight hours. The exact duration may vary based on the specific pharmaceutical formulation and the condition being treated.

Q: What is the recommended approach if a person forgets to take a dose of Диклофенак Эльфа?

Official patient information describes an approach where a missed dose is taken upon remembrance, unless it is close to the next scheduled dose, in which case the missed dose is skipped. The guidance emphasizes that two doses should never be taken to compensate for a forgotten dose.

Q: Can long-term use of Диклофенак Эльфа potentially affect kidney function?

The use of NSAIDs like diclofenac has the potential for renal toxicity (kidney damage). Regulatory documents recommend monitoring kidney function as a standard precautionary measure, especially when the medicine is used for an extended period or in individuals with pre-existing risk factors.

Q: Is there research evidence supporting the use of Диклофенак Эльфа for chronic back pain?

Research evidence for the injectable formulation primarily focuses on acute pain changes over short durations. Long-term effects for chronic conditions, such as chronic back pain, are not fully established by this specific body of research, as indicated in the research gap summary.

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How should Диклофенак Эльфа be stored and disposed of?

Official Storage and Disposal of Diclofenac Injection

Storage Conditions

Диклофенак Эльфа (Diclofenac solution for injection) must be stored under specific regulatory conditions to maintain stability.

Condition Requirement
Temperature Store not above 25 C.
Handling Do not refrigerate or freeze. Protect from light and keep ampoules in the original outer carton.
Safety Keep the medicine out of the sight and reach of children.

Stability and Disposal

The solution must be used immediately after the ampoule is opened; any remaining portion must be discarded. Disposal of unused or expired medicine and associated waste must be carried out in accordance with local requirements and must not be thrown into wastewater or household waste.

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

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