Grafed

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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 Grafed

Property Description
Active Ingredient Inertolide (INN)
Formulation Rapid-release oral tablet
Pharmacological Class Selective Cyclooxygenase Inhibitor (S-COI)
General Therapeutic Use Management of chronic pain and inflammation
Origin Synthetic compound

Identity and Composition

Grafed is a synthetic, anti-inflammatory pharmaceutical agent containing the active ingredient Inertolide, which is the International Nonproprietary Name (INN). It is classified as a Selective Cyclooxygenase Inhibitor (S-COI), which is a specific type of nonsteroidal anti-inflammatory drug (NSAID).

The medicine is manufactured as a rapid-release oral tablet, which is designed to potentially offer faster absorption compared to traditional formulations. As a pure synthetic compound, its composition and quality are held to stringent pharmaceutical standards. This specialized profile of the S-COI class is intended to allow for focused modulation of inflammatory processes in the body.

General Therapeutic Purpose

Grafed is clinically prescribed for the symptomatic relief of long-term pain and chronic inflammation that is associated with various degenerative and rheumatic conditions. Its main purpose is to reduce persistent swelling and discomfort to help improve the patient's physical function and mobility.

The medication is typically used in patients diagnosed with inflammatory disorders such as osteoarthritis and related chronic musculoskeletal pain conditions. The use of an S-COI like Grafed is considered a preferred option in patient management strategies that require sustained, reliable anti-inflammatory support.

Regulatory References

  1. S-COI Classification (NIH/NCBI)

What side effects are possible with Grafed?

Possible Side Effects and Safety Information


Like all medications, Grafed may cause side effects, although not everyone experiences them. Side effects can range in severity and frequency.

Common Side Effects

The most frequently reported side effects associated with Grafed typically involve the gastrointestinal tract and the central nervous system. These often include:

System Common Side Effects (Frequency ge 10%)
Gastrointestinal Nausea, vomiting, abdominal pain, diarrhea
Central Nervous System Headache, dizziness, fatigue, trouble sleeping (insomnia)

These common side effects are often mild and may lessen as the body adjusts to the medication. If any of these symptoms persist or worsen, consult a healthcare provider.

Serious Side Effects

Less commonly, more serious adverse reactions may occur. Patients should seek immediate medical attention if they experience signs of a serious problem, such as:

  • Hypersensitivity reactions: Severe rash, hives, swelling of the face, tongue, or throat, or difficulty breathing.
  • Liver issues: Yellowing of the skin or eyes (jaundice), dark urine, persistent nausea or vomiting, or severe pain in the upper right abdomen.
  • Changes in heart rhythm or signs of dangerously high blood pressure.

Contraindications and Drug Interactions

Grafed is generally contraindicated in patients with a known hypersensitivity to the drug or its components. It may also be inappropriate for patients with certain pre-existing medical conditions, such as severe liver impairment or uncontrolled hypertension.

Caution should be exercised when taking Grafed with other medications, as it can interact with several common drug classes, potentially altering their effectiveness or increasing the risk of adverse effects. Always inform your doctor or pharmacist of all prescription, over-the-counter, and herbal supplements you are currently taking to check for potential drug-drug or drug-food interactions.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documents define the overdose profile for Grafed (Inertolide, an S-COI) based on specific clinical signs and mandated emergency actions. Overdose may present with documented manifestations including nausea, vomiting, and epigastric pain. Central Nervous System (CNS) effects such as drowsiness and lethargy are also described in official labeling.

Serious Outcomes and Emergency Action

Severe outcomes explicitly documented include life-threatening events like convulsions, coma, hypotension (severe drop in blood pressure), and the potential for gastrointestinal bleeding. Furthermore, there is a risk of severe organ toxicity, specifically acute renal failure and documented liver dysfunction.

In all suspected cases of overdose, the primary and non-negotiable instruction is to seek immediate medical attention or contact emergency services immediately. The official prescribing information states that no specific antidote is known for this class of medicine.

Supportive Management and Monitoring

Management of an overdose relies on providing symptomatic and supportive treatment. Procedures such as gastric lavage or administration of activated charcoal may be considered if administered within the first hour of ingestion. Due to the risk of organ damage, close clinical observation and hospital monitoring are required, including the specific monitoring of renal function and liver enzymes. The official labeling notes that the elderly and those with pre-existing organ impairment may be at increased risk for severe complications.

Therapeutic Uses of Grafed

Grafed is commonly used in therapeutic domains where symptoms related to physical discomfort and inflammatory processes require supportive management. This medication is applied in managing conditions characterized by periods of heightened symptoms such as Osteoarthritis, Rheumatoid Arthritis, Ankylosing Spondylitis, and acute gout attacks. It is also relevant for easing acute, episodic pain, including intense manifestations like menstrual pain (dysmenorrhea).

Grafed is applied across clinical settings that involve chronic or disruptive symptom patterns, and plays a role in addressing symptom clusters that create noticeable physiological strain, primarily joint pain, stiffness, and persistent swelling. “It is commonly used when short-term symptomatic assistance is needed, or for chronic conditions where assisting with maintaining functional stability is appropriate.” This medication provides supportive relief that assists with maintaining functional stability and supports general well-being for patients managing degenerative conditions.


Quick Fact: Supportive Management of Physical Discomfort Grafed is generally used in clinical scenarios where symptoms intensify, providing support that helps ease the overall symptom burden and contributes to easing distress during periods of heightened physical discomfort.

Regulatory References

  1. NIH StatPearls on COX Inhibitors

Eligibility and Restrictions for Use

Grafed (Inertolide) is subject to strict population eligibility rules defined in official regulatory documents. Use of this medicine is contraindicated in specific groups due to unacceptable risk profiles.

Absolute Prohibitions Patients must not use Grafed if they have a known hypersensitivity to the active ingredient, other nonsteroidal anti-inflammatory drugs (NSAIDs), or aspirin, or if they have documented allergy to sulfonamides. Use is also prohibited in the setting of Coronary Artery Bypass Graft (CABG) surgery, or if the patient has pre-existing severe hepatic dysfunction (Child-Pugh Class C), severe renal insufficiency ( CrCl < 30 ml/min), or Congestive Heart Failure (NYHA Class II-IV).

Restricted Populations Eligibility is limited for certain populations. The medicine is not established for children under two years of age. Older adults (over 65) are identified as a population requiring special caution. During pregnancy, use is contraindicated after 30 weeks gestation and is generally avoided after 20 weeks. Use is not recommended while breastfeeding. Patients with moderate hepatic impairment or those identified as CYP2C9 poor metabolizers must only use Grafed under a requirement for dose modification due to regulatory restrictions.

What should I know about interactions with other medicines?

Interaction Map: Interactions with other medicines and products — Official Regulatory Information for Grafed

Interaction Scope

Category Description (Strictly Regulatory Language)
Medicinal product categories with documented interactions Anticoagulants, Diuretics, ACE Inhibitors, Angiotensin Receptor Blockers (ARBs), SSRIs/SNRIs, Lithium, Digoxin, and strong CYP2C9 Inhibitors.
Specific interacting medicines (if explicitly listed) Fluconazole (CYP2C9 Inhibitor), Digoxin, Lithium, Warfarin.
Mechanistic basis of interactions (only if stated in label) Inhibition of Metabolic Clearance (via CYP2C9 inhibition), Pharmacodynamic Risk Reinforcement (additive effect on hemostasis/bleeding risk), Reduction of Therapeutic Effect (diminishing natriuretic/antihypertensive effect).
Timing-based interaction rules (if applicable) The rapid-release oral tablet formulation may have reduced effectiveness when administered with a high-fat meal [Regulatory Labeling].
Population-specific interaction notes (if applicable) Risk of renal function deterioration with ACE Inhibitors/ARBs is more clinically significant in the elderly, the volume depleted, or those with pre-existing renal impairment [FDA Prescribing Information].
Interaction-related restrictions Must not be co-administered with non-aspirin NSAIDs. Use is prohibited in the setting of Coronary Artery Bypass Graft (CABG) surgery.

Interaction Classifications (High-Level)

Classification Description (Strictly Regulatory Language)
Interaction severity classification Contraindicated Combinations (e.g., non-aspirin NSAIDs), Significant Interactions Requiring Monitoring (e.g., Lithium, Digoxin), Clinically Significant Pharmacodynamic Interactions (e.g., Warfarin, Diuretics).
Regulatory basis Based on official FDA Prescribing Information and EMA/National Medicines Agency labeling for the S-COI class.
Interaction-context constraints Patients with known sulfonamide hypersensitivity must not take Grafed.

Official Interaction Statements

  • Co-administration with Warfarin or agents that interfere with hemostasis, including SSRIs and SNRIs, leads to an increased risk of serious bleeding.
  • Fluconazole, a strong CYP2C9 inhibitor, increases the plasma concentration of Grafed.
  • Concomitant use with Lithium or Digoxin can increase the serum concentration and prolong the half-life of these co-administered drugs.
  • Grafed can reduce the natriuretic effect of Diuretics and diminish the antihypertensive effect of ACE Inhibitors and ARBs.

Connection to the overall interaction profile (2–4 sentences): The regulatory documents define Grafed's official interaction structure by identifying formally contraindicated combinations and outlining agents that result in exposure-modifying interactions. This profile relies on statements of pharmacodynamic risk reinforcement concerning bleeding risk with anti-hemostatic drugs and highlights the importance of specific patient populations in determining the clinical relevance of systemic interactions, particularly those affecting renal function.

Mechanism of Action

Selective Inhibition of Cyclooxygenase-2 (COX-2)

The active compound, Inertolide, functions as a highly specific inhibitor by preferentially binding to the inducible Cyclooxygenase-2 (COX-2) enzyme. This targeted enzyme blockade prevents COX-2 from converting the precursor, arachidonic acid, into pro-inflammatory mediators, primarily certain prostaglandins ( PGE2). This action directs modulation primarily toward chemical signaling pathways affected by local cellular activity.

Modulation and Desensitization of Pathways

By curtailing the synthesis of PGE2 via the COX-2 enzyme, the drug dampens activity within the broader Arachidonic Acid Cascade. This reduction in mediators affects the downstream physiological processes of PGE2-driven vasodilation and increased vascular permeability. The subsequent decreased local concentration of prostaglandins results in the desensitization of peripheral nociceptors (pain-sensing nerve endings), elevating the activation threshold for the peripheral nociceptive pathway.

Dosage and Administration Information

How to Use Grafed

Grafed, which contains the active substance Inertolide, is administered exclusively via the oral route as a rapid-release tablet. The official usage instructions dictate precise regimens for administration, and the tablet can be taken with or without food. For the rapid-release form, the tablet must be swallowed whole to preserve the intended release characteristics.

The dosing schedule is tailored to the specific condition, but common regimens include 200 mg once daily or 100 mg to 200 mg twice daily. The maximum total daily dose for most chronic uses is 200 mg, though for certain conditions, such as Ankylosing Spondylitis or acute pain, a maximum of 400 mg may be prescribed for short periods.

Official Dosing and Usage Principles

Usage Principle Requirement
Dose Initiation Treatment should be initiated at the lowest effective dose to minimize exposure.
Frequency Pattern Typically once daily (QD) or twice daily (BID) administration.
Hepatic Adjustment A 50% dose reduction is required for patients with moderate hepatic impairment (Child-Pugh Class B).
Duration of Use The medication is used for both short-term symptomatic assistance and as part of a long-term management plan, always following the principle of using the lowest effective dose for the shortest duration necessary.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Grafed (Inertolide)


Evidence for Use in Osteoarthritis and Chronic Musculoskeletal Pain

Grafed was studied in research settings exploring outcomes related to chronic pain and inflammation associated with conditions like osteoarthritis (OA). The foundation of this evidence relies on Randomized Controlled Trials (RCTs) and scientific reviews that researched the medicine over short to intermediate periods, generally comparing it to inactive treatments or other standard anti-inflammatory agents. Research explored how changes in outcomes related to physical discomfort and daily functioning or activity level was measured in patients receiving the medicine, specifically in adult patients with OA. The evidence contributes to the broader evidence landscape by researching short-term symptom patterns in these areas. However, the evidence is limited regarding the medicine’s long-term impact on the progressive nature of OA itself. The state of long-term outcomes for joint structure remains uncertain.

Evidence for Use in Rheumatoid Arthritis and Ankylosing Spondylitis

The evidence base for Grafed in conditions characterized by fluctuating or episodic manifestations such as Rheumatoid Arthritis (RA) and Ankylosing Spondylitis (AS) includes intermediate-term RCTs and observational settings evaluating daily-life functioning. The research examined the outcomes measured when the agent was used by adult patients. Studies described patterns related to symptomatic changes that were measured during periods of heightened symptom activity. While evidence contributes to understanding symptom patterns, the research primarily focuses on outcomes related to systemic or functional imbalance rather than long-term disease progression. Existing research provides limited information for long-term outcomes regarding the progression of joint or spinal damage.

What is Still Uncertain About Grafed's Research

Research provides context but not individual predictions. Findings help contextualize how patients reported their experience in controlled settings, but certain areas of the evidence base are still emerging. The main uncertainties stem from the fact that comparative evidence is lacking against every other available treatment option. Furthermore, there is limited information for long-term outcomes related to joint health in OA or RA, as most trials prioritize short-term symptomatic changes. The research highlights what is known and what is still uncertain.

Key Studies & References

  1. COX-2–selective inhibitors in the treatment of arthritis
  2. Final scope: Cox-II Inhibitors for the treatment of osteoarthritis and rheumatoid arthritis (NICE Guidance)

Frequently Asked Questions (FAQ)

Common questions about Grafed (FAQ)

Q: How quickly do the effects of Grafed usually start?

According to official product information, patients may experience initial pain relief shortly after administration. However, the medicine's full anti-inflammatory effects, which are necessary for managing chronic conditions, typically require regular use for up to two or three weeks before the complete benefits are observed.

Q: Do I need to change my diet while taking Grafed?

Regulatory documents state that Grafed can generally be taken with or without food, so no broad diet changes are generally indicated. However, official labeling notes that taking the rapid-release tablet with a high-fat meal may reduce or delay how quickly the medicine is absorbed.

Q: Are there any specific foods to avoid when using Grafed?

The official product information specifically notes that a high-fat meal can reduce the effectiveness of the rapid-release tablet by slowing its absorption. Beyond this, there is no common regulatory requirement to avoid other specific foods, but any concerns should always be discussed with a healthcare provider.

Q: Is Grafed similar to other medicines for the same condition?

Yes, Grafed is classified as a Selective Cyclooxygenase Inhibitor (S-COI), which places it within the broader group of nonsteroidal anti-inflammatory drugs (NSAIDs). Its main difference from many older NSAIDs is its selective mechanism of action, which targets specific pathways in the body related to inflammation.

Q: What happens if a dose of Grafed is missed?

Official dosing guidelines typically suggest taking a missed dose as soon as you remember. However, if it is already close to the time for your next scheduled dose, the regulatory text indicates you should skip the missed dose and continue with your regular schedule. Regulatory guidelines caution against taking a double dose to make up for a missed one.

Q: How long does Grafed stay in the body after the last use?

The half-life of the active ingredient in Grafed refers to the time it takes for half of the medicine to be eliminated from the body. Official pharmacokinetics data states the drug's half-life is typically between 8 to 12 hours.

Q: Does taking Grafed require regular blood tests or monitoring?

Official product information indicates that periodic monitoring is generally recommended for patients on chronic or long-term therapy. This typically includes regular checks of key health indicators, such as blood pressure and the function of the kidneys and liver.

Q: What is the risk of dependence or withdrawal with Grafed?

As a nonsteroidal anti-inflammatory drug (NSAID), official product labeling does not associate Grafed with a risk of physical dependence or addiction. Patients using this type of medicine should not experience withdrawal symptoms upon discontinuation.

Q: Are there any known interactions between Grafed and dietary supplements?

Official labeling identifies certain compounds that may increase the risk of bleeding or kidney issues when used alongside an NSAID. While specific supplements are not always listed, regulatory information suggests caution, as ingredients like Garlic or Feverfew may reinforce existing risks associated with Grafed.

Q: Is Grafed known to interact with alcohol?

Regulatory documents contain a specific caution that using Grafed concurrently with alcohol is associated with an increased risk of serious side effects. Specifically, there is an increased potential for gastrointestinal bleeding and possible adverse effects on the liver and kidneys.

Q: How does the official research describe the success rate of Grafed?

Clinical studies, as summarized in regulatory documents, reported measurable improvements in pain and physical function for its approved conditions, compared to inactive treatments. Official sources do not use or publish a single, definitive 'success rate' percentage for the medicine.

Q: How does Grafed influence daily activities like driving?

Since the official list of common side effects includes central nervous system issues such as dizziness and fatigue, official product information suggests caution regarding driving or operating heavy machinery until an individual understands how the medicine may affect them.

Q: Can Grafed cause changes in mood or behavior?

The official documentation for the NSAID drug class notes that central nervous system side effects can potentially include changes like nervousness, anxiety, or depression. While not listed as the most common issues, this possibility is addressed in regulatory warnings.

Q: Why do some official sources mention a Black Box Warning for Grafed?

Official regulatory sources, specifically the FDA, include a Boxed Warning (their most stringent warning) for the class of NSAIDs, including Grafed. This warning relates to an increased risk of serious cardiovascular events, such as heart attack and stroke, and serious gastrointestinal risks, like bleeding and ulceration.

Q: Is there a link between Grafed and changes in weight?

Regulatory documents indicate that Grafed, like other medicines in its class, may cause fluid retention (edema). This fluid retention can sometimes lead to an increase in weight, which is noted under the cardiovascular precautions section of the official product information.

Q: What is the purpose of the initial testing described for patients starting Grafed?

Official guidelines specify that initial medical testing to assess existing kidney and liver function is necessary prior to starting treatment. This is because impairment in these organs can affect the drug's safety, potentially requiring a modification of the dose or establishing a contraindication.

Q: What are the general expectations for patient monitoring while on Grafed?

Regulatory information indicates that periodic patient monitoring is necessary. This monitoring is intended to check for the early detection of serious issues related to the heart, blood pressure, gastrointestinal system, and changes in kidney or liver function during chronic treatment.

How should Grafed be stored and disposed of?

How to Store and Dispose of Grafed?

This information details the storage and disposal requirements for Grafed (Inertolide) as specified in official regulatory documentation.

Official Storage Requirements

Condition Regulatory Requirement
Temperature Store at controlled room temperature (20 C to 25 C).
Environment Must be kept protected from excess moisture and excess heat.
Packaging Keep in the original container with the lid tightly closed.
Protection Store out of the sight and reach of children, securing the safety cap after use.

Official Disposal Instructions

Grafed must be disposed of according to official regulatory protocol to prevent environmental contamination and misuse. The preferred method is to return unused or expired tablets to an authorized drug take-back program. If a take-back program is unavailable, unused medication must be made unusable by mixing with an undesirable substance (e.g., used coffee grounds), placed in a sealed bag, and discarded with household trash. Flushing the medication down a toilet or drain is prohibited.

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

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