Inmecin-P

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Inmecin-P

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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 Inmecin-P

Property Description
Active Ingredients Indomethacin, Paracetamol (Acetaminophen)
Form Capsule
Pharmacological Class Nonsteroidal Anti-Inflammatory Drug (NSAID) and Analgesic/Antipyretic
Route of Administration Oral (by mouth)
Origin Synthetic

What Type of Drug is Inmecin-P?

Inmecin-P is a synthetic combination medicine that features two active ingredients: the Nonsteroidal Anti-Inflammatory Drug (NSAID) Indomethacin and the Analgesic/Antipyretic Paracetamol (also known as Acetaminophen). This product is classified by its primary dual actions of reducing both inflammation and pain and is designed for oral administration, typically manufactured as a capsule.

Indomethacin is categorized as a potent NSAID known for its anti-inflammatory properties. The Indomethacin component helps ease discomfort by reducing inflammatory processes. This dual-class approach is clinically recognized for offering comprehensive pain management by targeting different physiological pathways simultaneously.


Understanding the Dual Composition

The medicine is composed of two active ingredients, Indomethacin and Paracetamol, contained within a hard capsule shell along with a solid excipient base. This structure allows for the simultaneous delivery of both agents upon ingestion. Paracetamol has an established role as an effective treatment for fever and pain, meaning the Paracetamol component contributes to lowering fever and enhancing pain relief.

The primary benefit of this dual composition is achieving comprehensive relief by addressing the root cause of discomfort in two different ways. Indomethacin works to reduce the production of natural substances that trigger localized swelling and heat, while Paracetamol acts as a fever-reducing agent and enhances the overall relief of discomfort. This strategy aims to provide an effective solution for discomfort associated with conditions such as general muscle aches or joint stiffness than either component might offer alone.

What side effects are possible with Inmecin-P?

Possible Side Effects and Safety Information

The safety profile of Inmecin-P, a combination of the Nonsteroidal Anti-Inflammatory Drug (NSAID) Indomethacin and Paracetamol (Acetaminophen), is strictly documented in governmental regulatory labeling. Information is classified by the affected organ system and the frequency of occurrence.

Adverse Reaction Classifications

Side effects that are generally classified as Common (Incidence ge 3%) in official documents for the Indomethacin component include Headache, Dizziness, Nausea, Vomiting, and Dyspepsia (indigestion). Adverse effects are typically grouped into System-Organ Classes (SOCs), with documented effects on the Gastrointestinal System, Nervous System, and Cardiovascular System.

Serious Adverse Reactions and Safety Constraints

The most serious documented safety concerns are explicitly warned in regulatory documents:

  • Serious Gastrointestinal Adverse Events: These include the potential for bleeding, ulceration, and perforation of the stomach or intestines. These events can occur without warning symptoms and are generally more common with longer duration of use.
  • Cardiovascular Thrombotic Events: The medicine is associated with a risk of events such as Myocardial Infarction (heart attack) and Stroke, which may occur early in treatment and increase with duration.
  • Hepatotoxicity: A risk of liver injury or failure exists, associated with both active components, making the medicine Contraindicated in severe hepatic impairment.

Population-Specific Safety Notes

Official labeling contains specific notes for certain populations. Older adults are at a higher documented risk for serious gastrointestinal adverse events. Use is Contraindicated in the third trimester of pregnancy due to the risk of premature closure of the fetal ductus arteriosus. Use is also Contraindicated for patients undergoing coronary artery bypass graft (CABG) surgery or who have a history of allergic reactions to other NSAIDs.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdosage with Inmecin-P, which contains both Indomethacin (an NSAID) and Paracetamol/Acetaminophen, is a serious event requiring immediate attention. The risk profile is dual, covering potential toxicity from both active components.

Documented Overdose Manifestations

Initial signs often involve gastrointestinal distress (nausea, vomiting, epigastric pain) and Central Nervous System effects (headache, dizziness, confusion, or extreme drowsiness). More severe overdose can lead to seizures, coma, or gastrointestinal hemorrhage.

Serious Organ Toxicity

Regulatory information emphasizes the risk of severe, potentially life-threatening organ damage:

  • Hepatic Toxicity: Primarily due to the Paracetamol component, which can lead to acute liver failure.
  • Renal/GI Toxicity: Primarily due to the Indomethacin component, posing a risk of acute kidney injury and serious gastrointestinal bleeding or perforation.

Emergency Action and Management

Immediate medical help is required upon suspicion or confirmed ingestion of an excessive amount. Do not wait for symptoms to appear. The official treatment strategy includes gastric decontamination (such as activated charcoal). For the Paracetamol component, the antidote N-acetylcysteine (NAC) is a critical, time-sensitive intervention. Management also requires close monitoring of hepatic and renal function due to the risk of severe organ damage from both ingredients. Elderly patients are noted to be at a higher risk for severe overdose complications.

Therapeutic Uses of Inmecin-P

What Inmecin-P Treats: Main Uses and Benefits

Inmecin-P is commonly used for symptomatic relief across several therapeutic domains where symptoms related to physical discomfort and inflammatory states are significant factors. The medication is relevant in clinical settings marked by heightened systemic burden and provides supportive assistance for symptom management. The therapeutic indications for the Indomethacin component include its application for conditions presenting with significant symptomatic burden, such as inflammatory and joint disorders.

The medicine may be relevant for easing symptoms associated with conditions involving episodic or fluctuating manifestations, such as rheumatoid arthritis, osteoarthritis, and ankylosing spondylitis, as well as acute episodes including gouty arthritis, tendinitis, and bursitis, and general physical discomfort like muscle aches, back pain, and menstrual cramps. The primary focus is on managing symptoms related to heightened physiological activity:

“The combined formulation supports patients during difficult episodes and addresses the groups of symptoms that may become intense or disruptive.”

This approach assists with managing the severity of discomfort and contributes to improved comfort during periods of heightened symptoms.


Quick Fact: Relief for Inflammatory Joint Pain

Inmecin-P is commonly used when symptoms are related to inflammatory or irritative states, assisting with symptoms that interfere with daily functioning and may help maintain a sense of stability when symptoms are more noticeable.

Regulatory References

  1. Indomethacin Capsules DailyMed Overview

Eligibility and Restrictions for Use

Who Can and Cannot Use Inmecin-P? — Official Regulatory Information

The eligibility to use Inmecin-P, which contains an NSAID (Indomethacin) and an analgesic (Paracetamol), is defined by strict regulatory criteria based on pre-existing conditions and physiological status. Use is generally established for adults who do not fall into any contraindication category.


Contraindications (Who Must Not Use)

Inmecin-P is formally contraindicated in several populations. This includes patients with a known hypersensitivity to Indomethacin, Paracetamol, or other NSAIDs, particularly those with a history of asthma, urticaria, or allergic reactions to aspirin. Use is prohibited in patients with severe hepatic impairment, severe heart failure, or an active peptic ulcer or history of recurrent gastrointestinal bleeding/perforation.

Absolute Contraindications also apply to use during the third trimester of pregnancy and for treating pain in the setting of coronary artery bypass graft (CABG) surgery.


Eligibility Restrictions and Caution

Category Regulatory Status
Pediatric Use Safety and efficacy are generally not established for children under 14 years.
Older Adults Use with caution is required due to increased risk of gastrointestinal and renal adverse effects.
Organ Function Restricted use in patients with mild-to-moderate renal or hepatic impairment.
Lactation Not recommended during breastfeeding.

What should I know about interactions with other medicines?

The interaction profile for Inmecin-P is based on the official regulatory documentation for its active components: Indomethacin and Paracetamol. The NSAID component, Indomethacin, is formally contraindicated for use in the setting of peri-operative pain associated with Coronary Artery Bypass Graft (CABG) surgery. Co-administration of Indomethacin with other Nonsteroidal Anti-Inflammatory Drugs (NSAIDs) or with analgesic doses of Aspirin is generally restricted due to the heightened risk of serious gastrointestinal events.

Pharmacodynamic interactions involve the risk of increased bleeding when Indomethacin is co-administered with anticoagulants (such as Warfarin) or antidepressants that interfere with hemostasis. Indomethacin may also diminish the therapeutic effect of antihypertensive agents (including ACE Inhibitors and ARBs) and reduce the natriuretic effect of Diuretics.

A specific pharmacokinetic interaction is documented with Digoxin, where Indomethacin can increase the serum concentration and prolong the half-life of Digoxin.

Further restrictions address cumulative toxicity and substance use. The regulatory label prohibits co-administration with other Acetaminophen-containing products to avoid the risk of acute liver failure. This risk is also increased for individuals who consume three or more alcoholic drinks per day while taking Paracetamol. A population-specific caution notes that the interaction between Indomethacin and certain antihypertensive agents may lead to the deterioration of renal function in elderly, volume-depleted, or renal impairment patients.

Mechanism of Action

Dual Inhibition of Prostaglandin Production

Inmecin-P's mechanism of action centers on the eicosanoid pathway through the inhibition of Cyclooxygenase (COX) enzymes. The Indomethacin component acts as a non-selective inhibitor, blocking COX-1 and COX-2 peripherally, which restricts the conversion of arachidonic acid into pro-inflammatory mediators. The Paracetamol component primarily targets prostaglandin synthesis centrally, within the brain and spinal cord, leading to a reduced synthesis of the mediator Prostaglandin E2 (PGE2).


Central and Peripheral Nociceptive Modulation

This mechanism involves two distinct actions on nociceptive signaling. Indomethacin reduces the synthesis of mediators that sensitize peripheral nerve endings. Concurrently, Paracetamol influences the central signaling pathways that modulate nociceptive input. This central action also affects the hypothalamus, where the suppression of PGE2 concentration causes the thermal setpoint to return toward the basal level, allowing the body's mechanisms for heat dissipation to engage.

Dosage and Administration Information

Administration Guidelines for Inmecin-P

The use of Inmecin-P, an oral combination capsule containing Indomethacin and Paracetamol, follows structured guidelines that specify the route, frequency, dosing limits, and intake conditions.


Administration Scope

Feature Instruction
Route of administration Oral (swallowing by mouth). The capsule must be swallowed whole and not crushed or chewed.
Timing in relation to meals Must be taken with food or immediately following meals to support proper administration.
Dosing schedule (Adults) Use the lowest effective dosage for the shortest duration consistent with the treatment goals. The starting dose for the Indomethacin component is generally 25 mg two or three times daily.
Maximum Daily Dose The total daily dose of the Indomethacin component should not exceed 200 mg in chronic conditions.
Frequency pattern Dosing is usually administered in divided doses two or three times daily. A larger portion (up to 100 mg of Indomethacin) may be taken at bedtime for persistent night pain.

Procedural Structure and Special Conditions

For acute, short-term conditions, the course of therapy is commonly limited to seven to fourteen days, with the medication discontinued once the acute signs have been controlled for several days. After initial improvement, repeated attempts should be made to reduce the daily dose to the smallest effective amount. Use in older adults requires greater care, and the lowest effective dose should be used due to potential changes in renal or hepatic function.

The structure of these instructions outlines a careful, condition-dependent approach to intake, ensuring adherence to strict maximum daily limits and defined administration conditions, which are applied across clinical scenarios.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Inmecin-P


Evidence for use in Major Depressive Disorder (MDD)

Inmecin-P was evaluated in research exploring Major Depressive Disorder (MDD), a condition characterized by functional limitations. Research, primarily consisting of short-term and intermediate-term Randomized Controlled Trials (RCTs), examined how symptoms are measured over time in adults, including those with treatment-resistant depression. Studies explored axes of measurement related to systemic imbalance, such as standardized depressive symptom scores and outcomes reflecting daily functioning. Findings describe patterns observed in the studies related to measured shifts in these scores. Long-term effects are not fully established by the core trial evidence, and limited data are available for specific groups like adolescents or the elderly.


Evidence for use in Generalized Anxiety Disorder (GAD)

Research explored Inmecin-P in studies focused on Generalized Anxiety Disorder (GAD), primarily through short-term Randomized Controlled Trials (RCTs) in adult populations. Research monitored outcomes capturing phases of heightened symptom activity, using standardized anxiety scales. The findings describe patterns observed in the studies related to measured shifts in these standardized anxiety symptom scores. The research exploring short-term symptom changes offers limited information for long-term outcomes and relapse prevention beyond the initial period of study.


Evidence for use in Diabetic Peripheral Neuropathic Pain (DPNP)

Studies examined Inmecin-P for pain in adults diagnosed with Diabetic Peripheral Neuropathic Pain (DPNP). Evidence is derived from short-term Randomized Controlled Trials (RCTs) that included adults with Type 1 or Type 2 diabetes. Studies monitored patient-reported outcomes describing perceived discomfort, specifically focusing on measured shifts in daily pain severity scores and sleep interference. Follow-up durations were limited, typically lasting only a few months, and data are still emerging regarding the durability of these observed shifts.


What is Still Uncertain about Inmecin-P

The overall evidence landscape is heterogeneous, and there are several areas where data are still emerging. Specifically, long-term effects are not fully established across any of the studied indications, as follow-up durations were limited in many key trials. Furthermore, comparative evidence is lacking against the full range of other established options. Data for certain groups remain insufficient, particularly for pediatric populations, pregnant women, or older adults with multiple other health conditions. The existing research provides context but not individual predictions; findings describe group patterns, not personal outcomes.

Frequently Asked Questions (FAQ)

Common questions about Inmecin-P (FAQ)

Q: What is Inmecin-P used for?

A: Inmecin-P is indicated for the management of pain, inflammation, and fever associated with certain conditions. The specific approved uses are detailed in the official prescribing information.

Q: Is Inmecin-P safe for long-term use?

A: The prescribing information generally advises that non-steroidal anti-inflammatory drugs (NSAIDs) should be used at the lowest effective dose for the shortest possible duration to minimize potential risks. Long-term use should be discussed with a healthcare professional to monitor for potential side effects.

Q: Can I take Inmecin-P with other pain relievers?

A: Combining Inmecin-P with certain other pain relievers, particularly other NSAIDs or aspirin, may increase the risk of gastrointestinal side effects. It is important to consult a healthcare provider or pharmacist before combining medications to understand potential interactions.

How should Inmecin-P be stored and disposed of?

Storage and Disposal Requirements

Inmecin-P, containing Indomethacin and Paracetamol, must be stored according to regulatory requirements to maintain its stability.

Official Storage Conditions

Requirement Specification
Temperature Store at controlled room temperature, 20 C to 25 C (68 F to 77 F). Permitted excursions are between 15 C and 30 C.
Protection Do not freeze. Protect from excess heat and moisture.
Container Keep in a tightly closed container.
Child Safety Keep out of the reach and sight of children.

Disposal Instructions

Disposal should follow official guidelines. The preferred method for discarding unused or expired Inmecin-P is via a medicine take-back program. If one is unavailable, the medicine should be mixed with an undesirable substance (e.g., used coffee grounds) and placed in a sealed bag for disposal in household trash. Do not dispose of the medicine by flushing it down a toilet or pouring it down a sink.

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

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