Parocin

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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 Parocin

Quick Facts

Property Description
Active ingredient Meloxicam
Pharmacological class Nonsteroidal Anti-inflammatory Drug (NSAID)
Origin Synthetic compound (Oxicam derivative)
Forms Tablets, capsules, solution for injection
General purpose Anti-inflammatory, analgesic, antipyretic

What Type of Medicine is Parocin and What is its Composition?

Parocin is a synthetic prescription medicine (Rx) whose foundational component is the active ingredient Meloxicam. This compound belongs to the drug category known as Nonsteroidal Anti-inflammatory Drugs (NSAIDs), which are characterized by their ability to reduce inflammation and pain. Meloxicam is specifically classified as an Enolic acid derivative of the Oxicam class. This pharmacological identity is utilized for systemic inflammatory management. Parocin is designed as a single-ingredient product, intended for systemic use, and is available in various common dosage forms, including tablets, capsules, and a solution for injection.

What is the General Purpose of Parocin?

The general purpose of Parocin is to alleviate common symptoms such as pain, inflammation, and fever often associated with chronic joint conditions or acute soft tissue injury. The drug is classified functionally as an anti-inflammatory agent, an analgesic (pain reliever), and an antipyretic (fever reducer). As an NSAID, Meloxicam acts to reduce pain, swelling, and stiffness. This indicates that the medicine is intended to help ease discomfort by reducing physical symptoms related to inflammation.

How Does Parocin Differ from Standard Pain Relievers?

Meloxicam, the active ingredient in Parocin, possesses a distinct pharmacological characteristic known as COX-2 preferential inhibition. Meloxicam exhibits a preference for the Cyclooxygenase-2 enzyme. This means that its primary action is concentrated on the enzyme mostly responsible for inflammation, targeting the issue more specifically than non-selective NSAIDs. This mechanism is designed to concentrate the drug's therapeutic effects—the reduction of inflammation and the provision of analgesic effects—by modulating the chemicals responsible for signaling pain and swelling.

Regulatory References

  1. Meloxicam - LiverTox - NCBI Bookshelf

What side effects are possible with Parocin?

Possible Side Effects and Safety Information

The safety profile of Parocin (Meloxicam) is organized in regulatory documents by the body system affected and the frequency of occurrence. Adverse reactions are classified using standard terms such as Common (occurring in 1 out of 100 to 1 out of 10 people) or Rare (occurring in fewer than 1 out of 1,000 people).


Systemic Adverse Reactions

The officially documented side effects are categorized across various System-Organ Classes (SOCs), including Gastrointestinal disorders, Nervous system disorders (e.g., headache, dizziness), and Skin and subcutaneous tissue disorders (e.g., rash, pruritus). Common reactions often involve the gastrointestinal system, such as dyspepsia, diarrhoea, nausea, and abdominal pain.


Serious Adverse Reactions

Regulatory labeling highlights specific serious risks associated with this type of medicine. These include the potential for life-threatening Gastrointestinal haemorrhage, ulceration, or perforation, which can occur without warning symptoms and at any time during use. Furthermore, there is a documented risk of serious Cardiovascular Thrombotic Events, such as myocardial infarction (MI) and stroke. Rare but serious dermatological reactions, including Stevens-Johnson Syndrome (SJS), are also officially noted.


Safety Patterns and Special Populations

Adverse effects are documented as more frequently observed at the start of treatment. The risk of serious cardiovascular events may increase with the duration of use of the medicine. Official safety information specifies that older adults have an increased frequency of adverse reactions, particularly serious GI bleeding. Safety restrictions define use in certain conditions, such as severe, unmanaged heart failure or active peptic ulceration, which are listed as regulatory constraints.

Overdose and Emergency Response

The official regulatory profile for a Meloxicam (Parocin) overdose describes a range of manifestations, from common symptoms to severe, life-threatening systemic outcomes. Generally reversible manifestations include gastrointestinal distress such as nausea, vomiting, epigastric pain, and general central nervous system effects like lethargy and drowsiness.

However, severe poisoning carries a documented risk of major complications affecting key physiological systems. These severe outcomes may include acute renal failure, hepatic dysfunction, cardiovascular collapse, cardiac arrest, and potentially respiratory depression, coma, or convulsions. Signs of gastrointestinal bleeding, such as bloody or black stools, also indicate a serious event.

Immediate medical attention must be sought in all cases of suspected overdose. The official regulatory guidance mandates contacting emergency services immediately if the individual has specific life-threatening signs, including a seizure, trouble breathing, or if they cannot be awakened. Management is described as strictly symptomatic and supportive, as regulatory documents state that no specific antidote is known for acute NSAID toxicity. In supportive care, the use of Cholestyramine is recognized for its ability to accelerate the systemic clearance of Meloxicam.

Therapeutic Uses of Parocin

Parocin is applied across domains where additional symptomatic support is needed, focusing on symptoms that interfere with daily comfort. It is commonly used when supportive symptom management is appropriate and applied across conditions presenting with systemic or localized discomfort.

This medication is relevant for managing symptoms in conditions characterized by periods of heightened symptoms, including Osteoarthritis, Rheumatoid Arthritis, Ankylosing Spondylitis, and Juvenile Idiopathic Arthritis (JIA). It addresses symptom clusters that may become intense or disruptive, such as those related to physical discomfort, inflammatory or irritative states, and systemic imbalance.

It supports the patient during difficult episodes by easing distress and helps address symptom clusters that may become intense or disruptive. In specialized scenarios, the medication is considered relevant for easing challenging symptoms in pediatric patients with JIA and is also applied in contexts where short-term symptomatic assistance is needed, such as managing post-operative pain.


Focus: Joint and Symptom Support
Primary Symptom Focus Symptoms related to physical discomfort and functional strain
Chronic Condition Support Osteoarthritis, Rheumatoid Arthritis, Ankylosing Spondylitis
Patient Benefit Contributes to maintenance of functional stability

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Who Can and Cannot Use Parocin?

Eligibility to use Parocin (Meloxicam) is strictly defined by regulatory authorities based on age, physiological status, and existing medical conditions, which are summarized in official prescribing information.

Contraindicated Populations

Use of Parocin is strictly prohibited in certain groups:

  • Patients with known hypersensitivity to meloxicam or other NSAIDs/aspirin (e.g., history of aspirin-sensitive asthma).
  • Patients in the setting of coronary artery bypass graft (CABG) surgery.
  • Patients with active peptic ulcerations or active gastrointestinal (GI) bleeding.
  • Non-dialysed patients with severe renal impairment or advanced renal disease.

Population-Specific Restrictions

Population Group Eligibility Status Restriction Summary
Pediatric Patients Limited Use Approved only for patients 2 years of age and older for Juvenile Idiopathic Arthritis (JIA). Not approved for those under two years.
Pregnancy Avoid Use Avoided from 30 weeks gestation onward; limited use between 20 and 30 weeks gestation due to fetal risks.
Organ Function Conditional Use Avoided in severe hepatic impairment and in severe heart failure; requires caution in patients with a prior history of GI bleeding.
Older Adults (65+) Use with Caution This population is at greater risk for serious GI and renal adverse events and requires special consideration.

What should I know about interactions with other medicines?

Parocin Interactions with other medicines and products

Parocin (a selective serotonin reuptake inhibitor or SSRI) can interact with several other medicinal products and substance categories due to two primary mechanisms: its effect on serotonin levels and its influence on a major liver enzyme, CYP2D6.

Contraindicated Combinations

Concomitant use with Monoamine Oxidase Inhibitors (MAOIs), including the antibiotic linezolid and intravenous methylene blue, is strictly contraindicated. This combination significantly increases the risk of developing Serotonin Syndrome. A washout period of at least 14 days is required when switching between Parocin and an MAOI. Parocin is also contraindicated with the antipsychotic medicines thioridazine and pimozide because it inhibits the enzyme responsible for their metabolism (CYP2D6), leading to dangerously elevated plasma levels that can cause life-threatening heart rhythm abnormalities (QT prolongation).

Other Clinically Significant Interactions

  • Serotonergic Drugs: Using Parocin with other serotonergic agents, such as triptans, fentanyl, tramadol, tryptophan, or the herbal supplement St. John’s wort, requires caution due to the increased risk of Serotonin Syndrome.
  • Drugs that Affect Hemostasis: Concomitant use with anticoagulants (e.g., warfarin) and antiplatelet agents like aspirin and NSAIDs (e.g., ibuprofen) increases the risk of abnormal bleeding.
  • Tamoxifen: As a strong CYP2D6 inhibitor, Parocin may reduce the effectiveness of the anti-cancer medicine tamoxifen by blocking its conversion to its active metabolite.

Mechanism of Action

Parocin (paroxetine) functions as a selective serotonin reuptake inhibitor (SSRI), primarily targeting the serotonin transporter (SERT) protein in neuronal membranes within the central nervous system. Its interaction with SERT is that of an inhibitor, occupying the binding site and sterically preventing the reuptake of the neurotransmitter serotonin (5-HT) from the synaptic cleft back into the presynaptic neuron.

This molecular blockade results in an elevated and sustained concentration of extracellular 5-HT within the synapse. The resulting increase in synaptic 5-HT levels leads to greater and prolonged activation of postsynaptic 5-HT receptors. This initial phase is followed by downstream cellular changes, including the eventual downregulation and desensitization of certain somatodendritic autoreceptors, which modulates overall serotonergic signaling efficiency. The system-level physiological consequence is the modulation of serotonergic neurotransmission across various circuits in the brain.

Dosage and Administration Information

Parocin (Meloxicam) is administered through two recognized routes: the oral route (via tablets, capsules, or suspension) and the intravenous (IV) route for acute, short-term pain management. The dosing regimen is standardized across forms and indications.

For most adult oral use, the standard starting dose is 7.5 mg once daily, with a maximum recommended dose of 15 mg once daily. This once-daily frequency applies to both oral and intravenous administration, establishing a consistent treatment schedule. The IV formulation is used at a dose of 30 mg once daily and is administered as an intravenous bolus over 15 seconds, which involves the patient being well hydrated prior to injection.

Standard clinical guidelines emphasize utilizing the lowest effective dose for the shortest duration possible, consistent with overall treatment goals. Administration involves specific handling: the oral suspension form must be gently shaken before measurement, and the various oral formulations are generally not considered interchangeable due to differences in systemic exposure.

Dose adjustments are specified for specific populations, such as limiting the oral dose to 7.5 mg once daily for patients with severe renal impairment or those undergoing hemodialysis. Pediatric patients with Juvenile Idiopathic Arthritis (JIA) require weight-based dosing of 0.125 mg/kg up to a maximum of 7.5 mg per day.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Parocin (Meloxicam)

This overview summarizes the structure and nature of the clinical research that has examined Parocin (Meloxicam), focusing on the types of studies conducted, the conditions they addressed, and where the current research base has limitations, as reviewed by regulatory and scientific bodies.


Evidence for Symptom Management in Osteoarthritis (OA)

Research related to Parocin for symptoms associated with Osteoarthritis primarily consists of short-term randomized controlled trials (RCTs). These studies were used in research exploring how symptoms change over time in adult patients with OA. Researchers monitored outcomes related to functional imbalance and physical discomfort. Studies reported measurements showing patterns of change in physical discomfort, joint stiffness, and activity level over the observation period. Most controlled research used follow-up durations of twelve weeks or less. Therefore, there is limited information for long-term outcomes regarding the sustained symptomatic observation of OA over several years.


Evidence for Symptom Management in Rheumatoid Arthritis (RA)

Parocin was studied for symptoms related to Rheumatoid Arthritis through randomized, double-blind trials. Studies monitored physiological strain or stress using standardized measures of disease response, such as the ACR response criteria. The evidence for Parocin in RA primarily describes patterns observed in symptoms over the study intervals. Since Parocin is a symptomatic treatment, the studies were not designed to evaluate outcomes related to disease modification or long-term prevention of joint damage progression.


Evidence for Symptoms of Juvenile Idiopathic Arthritis (JIA) in Pediatric Patients

Parocin was studied for symptoms related to Juvenile Idiopathic Arthritis (JIA) in pediatric populations (ages 2 to 16 years) using active-controlled studies. Research describes changes measured during the study period across both younger and older pediatric groups. The overall sample sizes were modest, and subgroup findings are uncertain due to the smaller number of patients included.


Major Gaps and Uncertainty in the Research Evidence

The evidence base, while structured for observing short-term symptom patterns in defined populations, includes several documented limitations. Limited information for long-term outcomes is a common research gap across all indications. Research is ongoing, but data for certain groups remain limited, particularly for patients with multiple complex health issues. Furthermore, the evidence highlights what is known—and what is still uncertain—about the degree of individual patient variability, especially in conditions like Ankylosing Spondylitis.

Key Studies & References

  1. Safety and efficacy of meloxicam in the treatment of osteoarthritis: a 12-week, double-blind, multiple-dose, placebo-controlled trial.

Frequently Asked Questions (FAQ)

Common questions about Parocin (FAQ)

Q: What is considered a 'common' side effect of Parocin?

A: According to official regulatory documents, common adverse reactions are those that occur in 1 out of 100 to 1 out of 10 people using the medicine. These most frequently involve the stomach and digestive system. Documented common effects include mild symptoms such as diarrhea, nausea, and dyspepsia (indigestion), as well as abdominal pain.

Q: Does alcohol need to be completely avoided while using Parocin?

A: Official warnings from regulatory agencies caution against the concurrent use of Parocin and alcohol. This combination is advised against because it may significantly increase the risk of serious side effects, particularly the potential for bleeding or irritation within the gastrointestinal tract.

Q: Can Parocin be taken if a person is pregnant or breastfeeding?

A: For pregnant individuals, the use of Parocin is advised to be avoided from 30 weeks gestation onward due to potential risks to the fetus. Regarding breastfeeding, official information indicates that the medicine has been found in human milk. Regulatory information highlights that a careful decision regarding the discontinuation of nursing or the medicine is part of the prescribing process.

Q: Does Parocin carry a risk of dependence?

A: Official prescribing information indicates that Parocin is not scheduled as a controlled substance under the regulatory framework. For this reason, the medication is not generally associated with the development of physical dependence or potential for abuse.

Q: Is Parocin the same kind of medication as [similar drug name]?

A: Parocin is classified by regulatory documents as a Nonsteroidal Anti-inflammatory Drug (NSAID). Its identity is defined by its pharmacological action as an enolic acid derivative of the oxicam class, which is characterized by its preferential effect on the COX-2 enzyme.

Q: Does Parocin have a generic name?

A: Yes, the active ingredient present in the brand-name medicine Parocin has an established generic name. This substance is called Meloxicam, and that name is used widely across drug information from regulatory sources.

Q: How quickly can a person expect Parocin to start working?

A: Studies related to how the drug moves through the body, known as pharmacokinetics, indicate the timing of peak effect. For the oral forms of Parocin, the highest concentration of the medicine in the blood is typically reached within 5 to 6 hours after a dose is administered.

Q: How long does it take for Parocin to fully leave the system?

A: Official regulatory data describes the elimination half-life of Parocin as approximately 15 to 20 hours. The half-life refers to the time needed for the body to remove half of the medicine's concentration from the system, which informs the overall time required for complete clearance.

Q: Are the side effects of Parocin temporary?

A: Official safety information indicates that many common adverse effects are more frequently observed at the start of treatment as the body adjusts to the medicine. However, official warnings also state that the risk of serious issues, particularly cardiovascular events, may increase with the duration of use of the medicine over time.

Q: Can Parocin cause any issues with sleep?

A: Adverse reaction reports documented in official labeling describe that Parocin may influence the central nervous system. Specific documented effects include the potential for insomnia (difficulty falling or staying asleep) and somnolence (drowsiness or sleepiness).

Q: Is it normal to feel [mild, non-specific symptom, e.g., slightly dizzy] when starting Parocin?

A: Official safety documentation lists symptoms such as dizziness and headache as common, documented effects related to the nervous system. Furthermore, official information notes that adverse effects are more frequently observed at the start of treatment, which aligns with a period of adjustment to the medicine.

Q: Does Parocin affect driving ability?

A: Official labeling notes that effects like dizziness or drowsiness may occur, and patients are generally advised to be aware of how the medicine affects them before driving or operating machinery.

Q: How should Parocin be taken in relation to meals?

A: Regulatory instructions regarding the oral forms of Parocin suggest that the medicine may be taken with food or an antacid. This recommendation is mentioned to potentially help reduce the likelihood of irritation in the gastrointestinal system.

Q: Is Parocin known to cause weight changes?

A: Clinical studies have noted that Parocin is associated with documented adverse reactions including fluid retention (edema). Additionally, the official labeling records weight changes (both increase and decrease) as reported adverse events from clinical trial experience.

Q: Is Parocin considered a controlled substance?

A: Official prescribing information from government agencies clarifies the scheduling of the drug. Parocin is not classified as a controlled substance under the regulatory framework that governs drugs with potential for abuse or dependency.

Q: How do regulatory agencies describe the way Parocin affects the body?

A: Regulatory documents describe Parocin's mechanism as involving the inhibition of the cyclooxygenase enzyme. Its action is described as primarily resulting in the inhibition of prostaglandin synthesis, with a specific characteristic known as COX-2 preferential inhibition.

Q: What types of research studies support the use of Parocin?

A: The evidence supporting the approved uses for Parocin primarily comes from clinical research categorized as short-term, randomized, double-blind, controlled trials. These structured studies were designed to examine changes in physical symptoms associated with various inflammatory conditions over a defined observation period.

Q: Has Parocin been studied in people with kidney issues?

A: Yes, pharmacokinetic studies that examine how the body handles the medicine have included patients with mild-to-moderate renal impairment (kidney issues). Furthermore, regulatory information mandates specific dose adjustments for patients with severe renal impairment or those on hemodialysis.

Q: Does Parocin need to be taken every day?

A: Official prescribing information specifies that the standard treatment frequency for Parocin is once daily. This once-daily frequency applies uniformly to both the oral and intravenous forms of the medicine.

Q: Is Parocin a type of antibiotic?

A: Regulatory documents clarify the pharmacological class of Parocin. The medicine is classified as a Nonsteroidal Anti-inflammatory Drug (NSAID) and an analgesic (pain reliever). It is not classified as an antibiotic.

Q: What is the recommended storage temperature for Parocin?

A: Official storage instructions state that Parocin tablets must be stored at Controlled Room Temperature. This environment is defined as 20 C to 25 C (68 F to 77 F), and the medicine should be kept in its original container, away from excess heat.

Q: What are the major drug classes that Parocin interacts with?

A: Official labeling documents several drug classes that have clinically significant interactions with Parocin. These include Monoamine Oxidase Inhibitors (MAOIs), other agents that affect serotonin levels, anticoagulants, and antiplatelet agents. Additionally, interactions are noted with medicines metabolized by the CYP2D6 enzyme.

Q: Can Parocin be taken with supplements or vitamins?

A: The use of Parocin with the herbal supplement St. John's wort is specifically noted in regulatory warnings as requiring caution due to its effects on serotonin levels. Official documents do not provide general guidance for all vitamins or supplements, but the interaction with St. John's wort is noted.

Q: What is the difference between Parocin and its sustained-release version?

A: The key difference between the forms lies in their formulation and absorption rate once inside the body. The sustained-release version is specifically designed to release the active ingredient more slowly and consistently over time compared to the immediate-release tablet form.

Q: Can Parocin cause issues for people with high blood pressure?

A: Official warnings state that Parocin has the potential to cause a new onset of hypertension (high blood pressure) or to worsen high blood pressure that a person already has. Additionally, regulatory documents note that the medicine may interfere with the effectiveness of certain prescription blood pressure medications.

Q: What is the chemical or active ingredient name for Parocin?

A: The active ingredient in the medicine is named Meloxicam. Official regulatory documents provide this name, which is the substance responsible for the drug’s pharmacological effect.

Q: Are there any common reasons Parocin might be discontinued by a patient?

A: Clinical trial data summarizes the adverse reactions that most frequently led to patient discontinuation of the medicine. The most common reasons for discontinuation typically involved gastrointestinal events (such as indigestion or nausea) and a reported lack of satisfactory therapeutic effect.

Q: Does Parocin affect the results of any laboratory tests?

A: Official labeling indicates that Parocin may affect the results of certain laboratory tests. Specific changes noted include elevations in measures of liver function (like ALT and AST) or alterations in parameters related to renal function (such as serum creatinine levels).

Q: Is there a patient leaflet or information sheet for Parocin available?

A: Yes, a Patient Information Leaflet (PIL) or Medication Guide is required and provided by regulatory agencies with the medicine. This document is intended to explain the drug’s proper use, potential risks, and key warnings in clear, patient-friendly language.

Q: Is it possible to develop a tolerance to Parocin?

A: Official prescribing information indicates that Parocin is not generally associated with the development of tolerance, which is the decreased effect of a drug over time. The medicine is also not linked to physical dependence.

Q: What general expectations are set for results when using Parocin?

A: Parocin is established in regulatory documents as a symptomatic treatment intended to reduce physical discomfort. The expectation is that it will help manage pain, swelling, and stiffness associated with chronic conditions, but it is not indicated to halt or change the underlying progression of the disease itself.

How should Parocin be stored and disposed of?

How to Store and Dispose of Parocin (Meloxicam)

Storage Conditions

Parocin tablets must be stored at Controlled Room Temperature, defined as 20 C to 25 C (68 F to 77 F), with permitted fluctuations. The medication must be kept in the original container and stored in a dry place away from excess heat. It is critical to keep the product from freezing and to ensure the container remains tightly closed.

Child Safety and Disposal

The official labeling mandates that this medication be stored out of the sight and reach of children.

Do not dispose of unused or expired Parocin by throwing it into household waste or by pouring it down the sink or toilet. The officially recommended method is to utilize an authorized drug take-back program.

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

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