Artrites

Quick links to important sections

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Artrites

Quick Facts

Property Description
Active ingredient Diclofenac (Sodium/Potassium salt)
Pharmaceutical Forms Tablets (enteric-coated, extended-release), gels, solutions, injections
Pharmacological Class Non-Steroidal Anti-Inflammatory Drug (NSAID)
Origin Synthetic, phenylacetic acid derivative
General Purpose Symptomatic relief of pain and inflammation

Artrites is a medicinal product whose active substance is Diclofenac, a widely used drug classified as a Non-Steroidal Anti-Inflammatory Drug (NSAID). Its fundamental purpose is to relieve symptoms of pain, swelling, and tenderness associated with various inflammatory conditions. This medicine is a synthetic compound derived from phenylacetic acid, a chemical classification that denotes its core molecular structure and pharmacological approach to managing inflammation.


Classification and Core Identity

Artrites, based on its active ingredient Diclofenac, is classified as a Non-Steroidal Anti-Inflammatory Drug (NSAID), meaning it targets inflammation and pain without containing steroids. This classification is vital for understanding its action, as it places the drug in the group of medicines that primarily function to modulate the body's inflammatory response. Unlike analgesic-only compounds, Diclofenac possesses potent anti-inflammatory activity coupled with its pain-relieving effects, which is clinically recognized for managing conditions characterized by significant tissue inflammation. The drug's mechanism of action involves reducing both the sensation of pain and the physical signs of swelling.


Composition and Available Pharmaceutical Forms

The active ingredient in Artrites is Diclofenac, typically formulated as the sodium or potassium salt. Diclofenac is prepared in a broad range of pharmaceutical preparations suitable for various routes of administration. These forms include oral tablets (such as enteric-coated and extended-release forms), rectal suppositories, and injectable solutions. Notably, the availability of topical gels and solutions provides a specific option for localized relief, such as in managing general muscle tenderness, contrasting with the systemic effect achieved through oral forms.


General Therapeutic Purpose and Benefit

The general purpose of this medicine is the symptomatic reduction of pain and the alleviation of inflammation by interfering with the body's pain signaling. Diclofenac achieves this benefit by acting as a Cyclooxygenase (COX) inhibitor, which interrupts the production of local hormones called prostaglandins—key mediators of pain and swelling. By blocking these chemical messengers, the medicine helps diminish the physiological signs of inflammation and provides comprehensive analgesic relief. This inhibition mechanism is a central principle underlying the drug's widely acknowledged effectiveness.

What side effects are possible with Artrites?

Possible Side Effects and Safety Information

This section describes the adverse reactions and safety characteristics of Artrites, whose active ingredient is Diclofenac, as formally documented in government regulatory sources, such as the FDA and EMA. Information is organized by the officially classified frequency and the affected body system.


Adverse Reaction Classifications

Adverse reactions are grouped by the physiological system affected and their documented frequency of occurrence:

Classification System-Organ Class Examples
Common (ge 1/100) Gastrointestinal (nausea, dyspepsia, abdominal pain), Nervous System (headache, dizziness), Hepatobiliary (elevated liver enzymes).
Rare (ge 1/10,000) Immune System (anaphylactic reactions, asthma), Gastrointestinal (bleeding, ulceration), Hepatobiliary (hepatitis).
Very Rare (<1/10,000) Blood and Lymphatic System (agranulocytosis), Skin (severe bullous reactions like SJS/TEN), Renal (acute renal failure).

Serious Adverse Reactions and Constraints

Official labeling highlights the risks of serious adverse reactions. These include gastrointestinal bleeding and perforation, as well as an increased risk of cardiovascular (CV) thrombotic events such as myocardial infarction and stroke. This risk of CV events may increase with duration of use and is associated with higher doses.

Population-specific safety constraints are documented for certain groups. Older adults have a higher frequency of adverse reactions, particularly gastrointestinal bleeding. The medicine is formally contraindicated in patients with established severe heart failure (NYHA Class II-IV), or during the third trimester of pregnancy due to risks to the fetus. Use is also restricted in patients with active gastrointestinal ulceration or a history of severe organ impairment.

Overdose and Emergency Response

Overdose and When to Seek Help: Official Regulatory Information

Documented Manifestations and Severity

Overexposure to Diclofenac (Artrites) requires immediate medical attention. Documented overdose presentations often involve gastrointestinal and central nervous system (CNS) effects. Regulatory labeling states that manifestations may include vomiting, abdominal pain, diarrhea, and signs such as drowsiness, headache, and tinnitus.

Overdose can lead to severe and life-threatening outcomes, including acute renal failure, liver damage (hepatic dysfunction), and respiratory depression.

Emergency Actions and Required Monitoring

Due to the risks associated with overexposure, the official mandate is to seek immediate medical attention for suspected overdose. Emergency services must be contacted immediately if severe symptoms, such as convulsions or significant cardiorespiratory depression, are observed.

No specific antidote is known for Diclofenac. Therefore, management is defined as symptomatic and supportive treatment. Procedural measures such as gastric lavage and the administration of activated charcoal may be considered, particularly within a short period following ingestion of a potentially toxic amount. Hospital monitoring is required, with specific regulatory instruction for close observation of renal function, hepatic function, and prothrombin time.

Therapeutic Uses of Artrites

What Artrites Treats: Main Uses and Benefits


The medication Artrites, which contains Diclofenac, is commonly used to provide symptomatic support in situations involving certain distressing symptoms linked to inflammatory or irritative states. It is applied across domains where additional symptomatic support is needed. The medication is used for managing symptom clusters related to physical discomfort, including pain, swelling, tenderness, and stiffness.

It is generally considered relevant for conditions characterized by periods of heightened symptoms and recurrent manifestations, such as osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, acute gout attacks, migraine headaches, and primary dysmenorrhea (menstrual pain). The medication is applied in clinical settings that involve acute or unstable symptom patterns, such as following post-traumatic injuries or surgical procedures, or during phases when symptoms become more noticeable. This supportive relief may help patients cope more steadily with symptom fluctuations, assisting with maintaining functional stability.


Quick Summary of Therapeutic Benefit

  • Primary Benefit: Contributes to improved comfort during periods of heightened symptoms by addressing the symptom cluster of pain, swelling, and stiffness.
  • Relevant Use Contexts: Commonly used across conditions involving chronic inflammation and acute, episodic pain syndromes.
  • Therapeutic Objective: Supports general well-being during symptomatic phases, providing supportive relief when symptoms interfere with routine activities.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Who Can and Cannot Use Artrites?

The population eligibility for Artrites (Diclofenac) is strictly governed by governmental regulatory documents, which define absolute prohibitions (contraindications) and conditional use.

Absolute Contraindications (Must Not Use)

Use is formally contraindicated if a patient has any of the following conditions, as stated by regulatory bodies:

  • Known Hypersensitivity to Diclofenac, aspirin, or any other Non-Steroidal Anti-Inflammatory Drug (NSAID).
  • Active Gastrointestinal (GI) Ulceration, Bleeding, or Perforation.
  • Severe Organ Failure, including severe hepatic, severe renal, or established Congestive Heart Failure (NYHA Class II-IV).
  • Established Ischemic Heart Disease, Peripheral Arterial Disease, or Cerebrovascular Disease.
  • Pain following Coronary Artery Bypass Graft (CABG) surgery.
  • During the third trimester of pregnancy (starting at 30 weeks gestation).

Restricted and Conditional Use

Age-Related Eligibility: Many systemic oral forms are not suitable for children and adolescents under 14 years of age. Elderly patients are eligible but require the lowest effective dose and close medical surveillance.

Organ/Condition Restriction: Caution is advised for use in patients with mild-to-moderate renal or hepatic impairment. The medicine is generally not recommended for women who are breastfeeding or those attempting to conceive.

What should I know about interactions with other medicines?

Official Regulatory Interaction Profile

This section summarizes the officially documented interactions for Artrites (Diclofenac) as described in government regulatory prescribing information.

Interaction Type Interacting Substances/Context Official Regulatory Outcome
Formal Prohibition Other Systemic NSAIDs, COX-2 Inhibitors Co-administration is formally avoided due to the potential for additive undesirable effects.
Perioperative pain (CABG surgery) Use is contraindicated (procedural constraint).
Pharmacokinetic Voriconazole (CYP Inhibitor) Significant increase in Diclofenac plasma exposure (Cmax and AUC) is documented.
Clearance Reduction Lithium, Methotrexate, Digoxin Reduction in renal clearance, leading to increased plasma concentrations of the co-administered substance.
Pharmacodynamic Risk Anticoagulants, SSRIs, Systemic Corticosteroids Additive risk documented, specifically an increased risk of serious bleeding and gastrointestinal events.
Diuretics, Antihypertensives (ACE/ARB) Reduced efficacy of the companion drug; risk of deterioration of renal function.

Special Requirements and Constraints

  • Timing Rule: Mandatory timing separation may be required when co-administering with low-dose Aspirin (anti-platelet use) to mitigate potential interference with its anti-platelet effect.
  • Food/Substance: Food delays absorption of oral tablets and may reduce the effectiveness of the oral solution formulation. Alcohol intake is documented to increase the risk of gastrointestinal bleeding.
  • Population Note: Elderly patients are identified as having a greater risk for serious gastrointestinal events. Caution is advised in patients with hepatic impairment due to the potential for slower clearance.

This profile establishes formal prohibitions and details documented additive risks, defining the scope of necessary caution when administering Artrites with other medicines or products.

Mechanism of Action

How Artrites Works: Mechanism of Action


Molecular Targeting of the Cyclooxygenase System

The primary mechanism involves the reversible inhibition of Cyclooxygenase (COX) enzymes, particularly COX-2, which are responsible for initiating the synthesis of key eicosanoid mediators known as prostaglandins. By acting as a competitive inhibitor against the substrate, Diclofenac limits the formation of these molecules. This targeted enzymatic suppression initiates the molecular cascade of physiological changes.


Modulation of Peripheral Nociceptive and Vascular Signals

The resulting reduction in prostaglandin levels directly modulates both nociceptive signaling and localized vascular response. The mechanism limits the sensitization of nociceptors (peripheral pain nerves), resulting in a change to the transmission of heightened nociceptive signals. Furthermore, the decreased mediator activity influences vascular permeability and blood flow, affecting the dynamics of localized extravasation (fluid accumulation).


Influence on Central Thermoregulation

A systemic consequence of the mechanism involves action on the central nervous system. By suppressing prostaglandin synthesis within the hypothalamus, the drug directly influences the neural set-point that controls body temperature. This process leads to a physiological adjustment of the body’s elevated temperature set-point during pyresis (fever).

Dosage and Administration Information

Artrites, which contains diclofenac, is administered through several routes, including oral (via immediate, delayed, and extended-release tablets), topical (gels and solutions), rectal, and injection (intramuscular or intravenous). The overarching administration rule is to use the lowest effective dose for the shortest duration consistent with individual treatment needs. Long-term usage patterns are established for managing chronic conditions, while short-term, intermittent regimens are reserved for acute episodes.

Standard oral adult dosing ranges from 100 mg to 200 mg per day. Immediate-release forms are typically taken in divided doses two to four times daily, while the extended-release formulation is commonly prescribed once daily. The maximum recommended oral dose often does not exceed 150 mg per day across various indications. Special procedural requirements apply to different forms: modified-release tablets must be swallowed whole and should not be crushed or chewed to preserve the intended drug release profile. Furthermore, specific preparations, such as the oral powder formulation, must be mixed with water and consumed on an empty stomach.

Population-specific instructions advise that dosing for the older adult population should generally begin at the lowest end of the effective dosage range. If a dose is missed, patients are instructed to skip the dose if it is near the time for the next scheduled dose and should not take a double dose to compensate.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Artrites

This section provides an overview of the types of research and clinical trials that have examined the medicine Artrites (Diclofenac), summarizing the kinds of outcomes studied and areas where research remains limited, in accordance with official scientific literature.


Evidence for Chronic Inflammatory Joint Conditions

Research examining Artrites was studied for conditions like Osteoarthritis, Rheumatoid Arthritis, and Ankylosing Spondylitis relies heavily on Randomized Controlled Trials (RCTs) and Systematic Reviews. These studies were used in research exploring how symptoms change over time and were applied in studies examining patient-reported experiences relevant to outcomes linked to inflammatory or irritative states. Researchers focused on measuring changes in pain intensity and functional outcomes.

Findings describe patterns observed in the studies where participants reported measurements of pain scores when compared to those receiving a placebo. The evidence for these uses is based on a substantial body of consistent RCT data, yet long-term effects are not fully established. Follow-up durations were often limited to 4 to 12 weeks in many comparative trials, meaning there is limited information for long-term outcomes.


Evidence for Acute Episodic Pain and Injury

Artrites was studied for acute pain states, including primary dysmenorrhea and post-traumatic injuries. The research examined outcomes describing episodic or acute changes, specifically monitoring the time to first perceptible measurement of pain score differences and the total duration of observed symptom change. Studies monitored patterns related to the measurement of pain score differences following a single dose. Research confirmed that the focus is on very short-term endpoints, and results apply only to the populations studied.


Key Limitations and Areas of Uncertainty

Authoritative reviews indicate that while a large number of Randomized Controlled Trials have been conducted, there are several key limitations. Follow-up durations were limited in many key efficacy studies for chronic conditions. Subgroup findings are uncertain in some cases, with findings being mixed regarding functional outcome scores versus pain relief for different formulations. Comparative evidence is lacking for certain head-to-head comparisons against all newer treatments now available.

Key Studies & References

  1. Diclofenac: MedlinePlus Drug Information (Oral Route)
  2. Diclofenac Topical (arthritis pain): MedlinePlus Drug Information (Topical Route)
  3. Diclofenac Transdermal Patch: MedlinePlus Drug Information (Transdermal Patch Route)

Frequently Asked Questions (FAQ)

Common questions about Artrites (FAQ)


Q: How long does it typically take to begin feeling the initial effects of Artrites?

Official drug documents indicate that Artrites, in its various forms, is used to treat acute pain states. Studies have examined the time until a noticeable difference in pain measurement is reported by the user. However, a specific time frame, such as minutes or hours, is not universally detailed in the general labeling, as the onset of action can depend on the specific formulation being used.


Q: Is Artrites prescribed for short-term relief or long-term disease management?

According to official product information, Artrites is utilized for both purposes. It is used in short-term regimens for acute (sudden) episodes of pain and inflammation, and it is also utilized in long-term usage patterns for managing chronic conditions. Regulatory documents indicate that the principle of using the lowest effective dose for the shortest duration possible guides treatment needs.


Q: What is the difference between Artrites and common NSAIDs?

Artrites is classified as a Non-Steroidal Anti-Inflammatory Drug (NSAID) itself, meaning it belongs to that class of medicines. Regulatory and authoritative scientific literature notes that the active ingredient, diclofenac, is sometimes described as having a specific profile for managing certain pain and inflammation outcomes compared to some other common over-the-counter NSAIDs.


Q: Does official prescribing information indicate that Artrites may cause weight gain?

Official adverse reaction data confirms that edema (swelling caused by fluid retention) is listed as a common side effect of Artrites. While not weight gain directly, fluid retention can lead to an increase in weight. Furthermore, official safety warnings state that unusual or rapid weight gain is a documented warning sign of a serious event.


Q: Are there any reports or studies linking Artrites use to hair loss?

Hair loss, or alopecia, is mentioned in some official adverse reaction profiles for the drug's active ingredient, primarily listed as a less common or post-marketing side effect. This is generally included in the skin and subcutaneous tissue disorders section of regulatory documents.


Q: Are there warnings about mood changes or depression associated with Artrites?

Regulatory documents list central nervous system effects, though not always as a common occurrence. Less frequent effects that have been reported include irritability, confusion, and feelings of emptiness or sadness. Significant mood changes while taking this medicine are a topic for consultation with a healthcare provider.


Q: Is there a known interaction between Artrites and alcohol described in studies?

Yes, official labeling explicitly documents that alcohol consumption increases the risk of serious gastrointestinal adverse events, specifically gastrointestinal bleeding. Official guidance highlights that this risk is a key factor in advice regarding alcohol use while taking the medicine.


Q: Does Artrites affect fertility in men or women?

Official prescribing information states that Artrites is not recommended for women who are actively attempting to conceive. NSAIDs, as a class, are known to reversibly inhibit an enzyme that can temporarily impair female fertility. This effect is understood to be reversible upon stopping the drug; information specific to male fertility is less consistently detailed across regulatory sources.


Q: What should be considered about vaccinations when taking Artrites?

Regulatory drug labels for Artrites do not typically provide specific instructions or warnings regarding co-administering the medicine with vaccines. However, some authoritative public health research suggests that taking an NSAID after receiving a vaccination does not negatively impact the body's resulting antibody responses.


Q: What is the average time period required to reach the full therapeutic benefit of Artrites?

Official research summaries indicate that while many Randomized Controlled Trials (RCTs) for chronic conditions showed symptom changes, their follow-up duration was often limited to a few weeks (e.g., 4 to 12 weeks). Because of this, the precise time to achieve full therapeutic benefit for long-term use is not rigidly defined in general regulatory labeling.


Q: What are the typical monitoring tests (like blood work) required when taking Artrites?

For patients on long-term treatment with Artrites, regulatory warnings advise routine monitoring of certain bodily functions. This typically includes periodic checks of liver function (due to the risk of elevated enzymes) and renal (kidney) function. Monitoring of blood pressure and hematologic status (anemia) is also generally advised.


Q: Is there a specific warning regarding Artrites use in patients with a history of heart problems?

Yes, official safety information highlights a significant risk, noting that the medicine is formally contraindicated in patients with established severe heart failure (NYHA Class II-IV) or known ischemic heart disease, peripheral arterial disease, or cerebrovascular disease. The potential for cardiovascular thrombotic events (like heart attack and stroke) is a documented risk that may increase with prolonged use.


Q: What are the general population eligibility rules regarding use in children and adolescents?

Regulatory documents state that many systemic oral formulations of Artrites are generally not suitable or approved for children and adolescents under 14 years of age. Overall eligibility for pediatric populations is restricted and depends on specific national guidance.


Q: Is Artrites a suitable treatment for juvenile forms of arthritis?

While the FDA-approved label may not include a specific pediatric indication for juvenile arthritis, some authoritative guidelines recognize that the active ingredient, diclofenac, may be considered by healthcare professionals. This consideration is typically made based on specific clinical needs when other approved treatments are not appropriate.


Q: What is the average treatment duration mentioned in clinical studies for Artrites?

The duration of treatment is guided by the need to use the lowest dose for the shortest time needed to control symptoms. Clinical studies for chronic conditions often had limited follow-up periods, typically ranging from 4 to 12 weeks. The actual length of treatment is determined by the specific condition and should be guided by professional advice.


Q: How long has Artrites been on the market for patient use?

The active ingredient in Artrites, diclofenac, has been available in various forms for many years globally. Specific formulations have received approval at different times; for example, one of the topical gel forms received U.S. FDA approval as far back as 2007. Some formulations are now widely available as over-the-counter options.


Q: What is the purpose of the patient information leaflet that comes with Artrites?

The Patient Information Leaflet (PIL) or Medication Guide is a required document intended to provide patients with critical, reader-friendly information about their medicine. It includes important safety information, details on proper use, warnings about possible side effects, and precautions to help ensure the medicine is taken safely.


Q: What is the half-life of Artrites in the body, as described in pharmacokinetics data?

Pharmacokinetics data, which describes how the drug moves through the body, is included in the official labeling. The terminal half-life of the unchanged active ingredient, diclofenac, is generally reported to be approximately 2 hours. This is the time it takes for the concentration of the drug in the body to be reduced by half.


Q: Are there any food or drinks that should be limited while taking Artrites?

Official interaction profiles advise against consuming alcohol, as it increases the risk of serious gastrointestinal bleeding. Additionally, food is documented to delay the absorption of oral tablets and may reduce the effectiveness of certain oral solution formulations. There are no general prohibitions on other specific food items.


Q: What are the Phase 3 trial results for Artrites generally indicating?

Phase 3 trial results, which are part of the regulatory review process, generally indicated that the medicine provided significant pain relief compared to placebo in the studied populations. The trials often showed efficacy comparable to other active treatments available for the inflammatory conditions addressed by Artrites.

How should Artrites be stored and disposed of?

How to Store and Dispose of Artrites (Diclofenac)

The storage and disposal of Artrites must strictly follow official regulatory guidelines to maintain product stability and ensure safety.

Storage Requirements

Official labeling mandates that the medicine be stored below a maximum temperature (typically 25 C or 30 C) and explicitly states that it must not be frozen. The product requires protection from light and moisture and should be kept in its original, tightly closed container.

Safety and Disposal

All forms of this medicine must be stored out of the sight and reach of children to prevent accidental exposure. Unused or expired Artrites must be disposed of in accordance with local requirements for pharmaceutical waste. Regulatory bodies generally advise against throwing the medicine away via household trash or flushing it down wastewater.

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

Available in countries:

Equivalent of Artrites found in:

A-Z Index: