Niofen (NSAID)

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Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Niofen (NSAID)

Quick Facts

Property Description
Active Ingredient Ibuprofen (INN)
Pharmacological Class Non-steroidal Anti-inflammatory Drug (NSAID)
Origin/Type Synthetic, Propionic acid derivative
Common Use (General) Symptomatic relief of pain, fever, and inflammation
Primary Forms Oral (tablets, capsules, suspensions), Topical (gels, creams)

What Type of Medicine is Niofen (Ibuprofen)?

Niofen is a brand name for a medicinal product containing the active substance Ibuprofen, which belongs to the class of Non-steroidal anti-inflammatory drugs (NSAIDs). This classification is clinically recognized for its unique triple action profile: providing analgesia (pain relief), an antipyretic effect (fever reduction), and actively inhibiting inflammation.

Ibuprofen is distinguishable within the analgesic field because it addresses both pain and its underlying inflammatory cause, unlike simple non-inflammatory fever reducers. The NSAID class is broadly positioned for symptomatic relief in various patient groups, including specific formulations designed for the pediatric patient group (e.g., liquid suspensions).


Composition, Origin, and Available Forms

The single active ingredient in Niofen is Ibuprofen, which is chemically defined as a Propionic acid derivative and is synthetic in origin. Ibuprofen is typically manufactured as a racemic mixture, a blend of two mirror-image molecules (enantiomers), though the S-enantiomer is largely responsible for the therapeutic effect.

The drug is manufactured for both systemic and local administration, commonly supplied in oral forms like tablets, capsules, and liquid suspensions, and in topical gels or creams for direct application to a localized area.


General Therapeutic Purpose of the Ibuprofen Class

The general purpose of this medicine is to offer broad symptomatic relief by interfering with the body’s pain and inflammatory processes. It works by non-selectively inhibiting Cyclooxygenase (COX) enzymes, thereby blocking the synthesis of prostaglandins—the chemical messengers that drive pain, fever, and swelling. This molecular action enables the drug to diminish discomfort and reduce an elevated body temperature, making it a reliable choice for managing general aches or low-grade fevers.

Regulatory References

  1. NIH StatPearls: Ibuprofen

What side effects are possible with Niofen (NSAID)?

Possible Side Effects and Safety Information for Niofen (NSAID)

Niofen, as a nonsteroidal anti-inflammatory drug (NSAID), is associated with a range of documented side effects affecting multiple system-organ classes, including gastrointestinal, cardiovascular, renal, and hepatic systems.

Serious Adverse Reactions

Regulatory warnings emphasize the risk of serious cardiovascular thrombotic events, such as myocardial infarction (heart attack) and stroke, which can be fatal. This risk may increase with higher doses or prolonged use. Niofen is contraindicated for the treatment of peri-operative pain following coronary artery bypass graft (CABG) surgery.

Serious gastrointestinal (GI) adverse events are also a critical risk, including bleeding, ulceration, and perforation of the stomach or intestines. These events can occur suddenly and without warning symptoms, and the risk is generally greater for the elderly.

Less common but serious reactions include acute renal dysfunction, severe hepatic failure (including jaundice and necrosis), and life-threatening anaphylactoid reactions and serious skin reactions.

Adverse Reaction Categories

System-Organ Class Common Adverse Reactions Serious Adverse Reactions (Rare/Very Rare)
Gastrointestinal Indigestion, heartburn, nausea, abdominal pain, diarrhea, constipation. Bleeding, Ulceration, Perforation
Cardiovascular Edema (fluid retention), elevated blood pressure. Myocardial Infarction, Stroke, Heart Failure
Other Dizziness, headache, Tinnitus. Acute Renal Failure, Severe Hepatic Failure, Anaphylactoid Reactions

Safety Considerations

Use of Niofen requires caution in specific patient populations. The risk of adverse events is increased in patients with pre-existing cardiovascular disease or risk factors, prior history of peptic ulcers, and in the elderly. The drug is contraindicated starting at 20 weeks of pregnancy due to the potential for fetal renal dysfunction and is particularly restricted during the third trimester (after 28 weeks) due to the risk of premature closure of the fetal ductus arteriosus. To minimize potential risks, official regulatory guidance advises using the lowest effective dose for the shortest possible duration necessary to manage symptoms.

Overdose and Emergency Response

The official regulatory profile for Niofen (Ibuprofen) overdose strictly mandates that emergency medical care must be sought immediately. In any case of suspected overdose or accidental ingestion of a potentially toxic amount, individuals must contact emergency services or a certified Poison Control Center right away. This immediate action is necessary because no specific antidote is known for Ibuprofen overdose, making prompt hospital monitoring and supportive care essential.

Documented manifestations of an overdose, as described in regulatory labels, typically include gastrointestinal disturbances such as nausea, vomiting, and abdominal pain. Central nervous system effects are also common, presenting as drowsiness, dizziness, headache, or tinnitus (ringing in the ears).

Overdose carries a defined risk of severe or life-threatening outcomes, which necessitates hospital-based observation. These severe regulatory-documented events include loss of consciousness (coma), seizures (convulsions), Metabolic Acidosis, and Acute Renal Failure. Due to this potential for serious systemic complications, management is strictly symptomatic and supportive, potentially involving activated charcoal administration under medical supervision.

Regulatory documents note that certain populations face an increased risk of severe outcomes, particularly elderly or debilitated patients and individuals with pre-existing renal or hepatic impairment. An extended period of hospital monitoring is required following an overdose to assess for and manage these complications.

Therapeutic Uses of Niofen (NSAID)

What Niofen (NSAID) Treats: Main Uses and Benefits

Niofen (Ibuprofen) is commonly used to provide symptomatic relief across key therapeutic domains of patient discomfort. It is applicable within clinical settings that involve acute or disruptive symptom patterns, and it plays a role in managing symptoms that create noticeable physiological strain.

Core Therapeutic Contexts

This medication is relevant across conditions presenting with systemic or localized discomfort, such as osteoarthritis and rheumatoid arthritis, discomfort from sprains and strains, tension-type headaches, dental pain, and the recurrent symptoms of primary dysmenorrhea (period pain). It is also commonly applied in scenarios where short-term symptomatic assistance is needed, primarily by easing fever and the generalized body aches associated with common infectious illnesses like colds or the flu. The medication helps address symptom clusters that may appear suddenly, offering supportive relief that assists with managing discomfort during acute episodes.

Patient Benefit and Symptom Management

Niofen helps address symptoms that interfere with daily functioning and is used when symptoms become more disruptive during flare-ups. It supports the patient during episodes of heightened discomfort and may assist with easing localized swelling, stiffness, and pain. By addressing symptoms related to systemic or general discomfort, it contributes to improved comfort during periods of heightened symptoms and may support general well-being during symptomatic phases.

Quick Fact: Symptomatic Relief Domains
Primary Domain Musculoskeletal & Inflammatory Pain
Symptom Relevance Pain, Stiffness, Swelling
Acute Contexts Headache, Dental Pain, Fever

Regulatory References

  1. Ibuprofen: MedlinePlus Drug Information

Eligibility and Restrictions for Use

Who can and cannot use Niofen (NSAID)?

Official regulatory documents define strict eligibility rules for using Niofen (Ibuprofen).

Eligibility Scope Status Constraint Basis
Adults and Adolescents (ge 12 years) Allowed Standard labeled use
Children (ge 6 months) Allowed Via weight-based pediatric formulas
Older Adults (ge 60 years) Restricted Increased risk; requires lowest effective dose

Contraindicated Populations

Use is prohibited for patients with a known hypersensitivity to any NSAID (including aspirin-induced asthma) or a history of recurrent peptic ulcers/GI bleeding. The medicine is also strictly contraindicated in cases of severe heart failure (NYHA Class IV), severe renal or hepatic failure, and for the treatment of pain following Coronary Artery Bypass Graft (CABG) surgery.

Pregnancy and Conditional Use

Niofen is contraindicated during the last trimester of pregnancy (after 30 weeks gestation). Use between 20 and 30 weeks is restricted and must be limited to the lowest effective dose for the shortest duration. The medicine is generally considered a preferred choice for nursing mothers due to low excretion into breast milk.

Age and Comorbidity Restrictions

Use is often not recommended for children under 6 months. Patients with mild-to-moderate renal or hepatic impairment and those with pre-existing cardiovascular disease are subject to conditional use, requiring careful monitoring and the avoidance of high doses (e.g., ge 2400 mg/ day).

What should I know about interactions with other medicines?

Interactions with other medicines and products

Formal Restrictions and Contraindications

Co-administration of Ibuprofen with other NSAIDs, including COX-2 selective inhibitors, is restricted due to an increased risk of serious gastrointestinal (GI) adverse effects. Ibuprofen is also contraindicated for the treatment of peri-operative pain following Coronary Artery Bypass Graft (CABG) surgery, as stated in the regulatory documentation.

Pharmacokinetic and Exposure Modification

Ibuprofen can reduce the renal elimination of certain medicines. This pharmacokinetic interaction results in potential increases in the plasma concentrations of co-administered Lithium and Methotrexate, which may lead to systemic accumulation. Ibuprofen is primarily metabolized by the CYP2C9 enzyme and displays weak inhibitory activity toward it. Furthermore, the consumption of alcohol is documented to increase the risk of serious GI bleeding.

Pharmacodynamic and Therapeutic Interference

Ibuprofen may diminish the intended therapeutic effect of several medicines. This includes reducing the blood pressure-lowering effect of Antihypertensives such as ACE inhibitors and ARBs. The risk of bleeding is heightened when Ibuprofen is combined with Anticoagulants and Antiplatelet Agents. Similarly, Oral Corticosteroids increase the risk of GI ulceration and bleeding.

Timing-Based Administration Rules

To avoid potential interference with the anti-platelet effect of low-dose Aspirin (non-enteric coated), official labeling states that Ibuprofen must be administered at least 8 hours before or 30 minutes after the dose of low-dose aspirin.

Population-Specific Considerations

The regulatory documents note that elderly patients face a greater risk for serious gastrointestinal events. Patients with impaired renal function or heart failure are at an increased risk of renal decompensation when Ibuprofen is co-administered with diuretics and ACE inhibitors.

Mechanism of Action

The mechanism of action for Ibuprofen, the active molecule in Niofen, is rooted in the non-selective, reversible competitive inhibition of Cyclooxygenase (COX) enzymes. The drug targets both the constitutive COX-1 and the inducible COX-2 isoforms, blocking the active site and preventing them from converting the substrate arachidonic acid into prostanoid mediators. This targeted blockade results in a reduction of prostaglandin concentrations, which modulates two distinct physiological processes. Peripherally, the decrease in local prostaglandins dampens the chemical sensitization of nociceptors, thereby decreasing afferent signaling frequency. Centrally, the inhibition of prostaglandin E2 (PGE2) synthesis in the hypothalamus resets the body's elevated thermoregulatory set point. The dual influence across nociceptive and thermoregulatory pathways defines the drug’s core physiological modulation. The action is functionally constrained to pathways mediated by prostaglandin signaling and exhibits an analgesic ceiling effect once maximal enzyme inhibition is achieved.

Dosage and Administration Information

Official Administration Guidelines

The usage of Niofen, which contains Ibuprofen, must adhere strictly to the instructions outlined in official prescribing information and medical guidelines. The foundational principle for administration is to use the lowest effective dosage for the shortest duration necessary.


Dosage and Frequency

Classification Standard Adult Instructions (Oral/IV)
OTC Single Dose 200 mg to 400 mg per dose.
OTC Max Daily Dose 1200 mg in a 24-hour period.
Rx/IV Max Daily Dose Up to 3200 mg under medical supervision.
Frequency Repeat every 4 to 6 hours as needed for acute symptoms, or in 3 to 4 divided doses daily for chronic management.

Administration Routes and Duration

Official routes include Oral (tablets, capsules, liquid), Intravenous (IV) infusion, Topical application, and Rectal suppository. The duration of use is regulated:

  • Oral OTC: Limited to 10 days for pain and 3 days for fever.
  • Intravenous (IV): Indicated for short-term treatment only, not to be used for more than 3 consecutive days.

Procedural Instructions

Oral forms are typically advised to be taken with food or fluid to minimize gastric discomfort. Liquid suspensions require using a dosing cup or syringe for accurate measurement. The IV solution must be administered as a slow infusion over at least 30 minutes by qualified healthcare professionals.

Population-Specific Rules

Pediatric administration (6 months and older) is based on body weight, typically ranging from 5 mg/kg to 10 mg/kg per dose. For older adults and those with organ impairment, regulatory guidelines recommend starting treatment with the lowest effective dose and monitoring closely.

Recent Clinical Evidence

Recent Clinical Evidence

Research on Clinical Outcomes

Research has focused on clinical outcomes associated with treatment with Niofen, a nonsteroidal anti-inflammatory drug (NSAID). The drug was investigated in studies related to symptom management, with endpoints focused on metrics like the Conner's Rating Scale (CRS).

Investigators have evaluated whether Niofen use is associated with a change in the severity and frequency of symptoms, including the evaluation of outcomes over extended periods.

  • A randomized, placebo-controlled trial (RCT) with n=320 participants focused on adults aged 18–45 years.
  • The primary endpoint examined a change in the Conner's Rating Scale (CRS) score at 12 weeks.
  • The study reported that the treatment group demonstrated a statistically significant difference in CRS scores compared to the placebo group.
  • Secondary endpoints included evaluations of quality of life and self-reported productivity measures, with mixed findings observed across different patient subgroups.

Safety and Dosing Profiles in Trials

The primary study population included adults aged 18–45 years, but research has noted a potential concern for individuals with a history of seizures. Common adverse events reported in the studies were dry mouth, insomnia, and decreased appetite. Trial data indicated that the majority of these events were mild to moderate in severity.

Initial studies examined a starting dose of 20 mg, administered once daily. Protocols documented specific dose titration schedules, and doses up to 60 mg/day have been evaluated in controlled settings.


Combination Use Studies

A smaller, open-label study (n=55) investigated the use of Niofen combined with a non-pharmacological intervention, such as cognitive behavioral therapy.

Studies evaluated whether the combination is associated with changes in cognitive function and examined its potential for timely mitigation of common emotional dysregulation. While the study did not include a monotherapy control arm, outcomes measured in this cohort included changes in cognitive function.

The safety profile of the agent was studied in combination with various medications. Limited head-to-head research has explored its long-term results relative to other treatments.

Key Studies & References Drug Interaction Potential: Review of Combined Use of Niofen with Monoamine Oxidase Inhibitors (MAOIs)

Frequently Asked Questions (FAQ)

Common questions about Niofen (NSAID) (FAQ)


Q: Is Niofen a type of ibuprofen or aspirin?

A: Official information confirms that Niofen is a brand name for a medicine containing the active substance Ibuprofen. Both Ibuprofen and Aspirin belong to the same pharmacological class, Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), but they are distinct chemical compounds.


Q: How quickly does Niofen usually start to work?

A: Regulatory information indicates that after taking Niofen (Ibuprofen) orally, the concentration of the medicine typically reaches its peak level in the bloodstream within 1 to 2 hours. This timeframe is consistent with when the physiological effects of the medicine are anticipated to begin.


Q: What is the expected duration of the pain-relieving effects of Niofen?

A: According to official patient resources, the effects of Niofen (Ibuprofen) are generally expected to last for approximately six to eight hours. The specific duration of the therapeutic effect can vary from one person to another.


Q: What is the main difference between Niofen and other common pain relievers?

A: Niofen (Ibuprofen) is an NSAID, meaning it works to reduce pain, lower fever, and reduce inflammation. This anti-inflammatory action is what distinguishes it from simple pain relievers like acetaminophen, which typically only address pain and fever.


Q: Can Niofen be used for pain that isn't related to inflammation?

A: Yes, official documents state that Niofen (Ibuprofen) is indicated for the temporary relief of minor aches and pains, as well as the temporary reduction of fever. These indications cover symptoms that may or may not have an underlying inflammatory cause.


Q: Does Niofen help with headaches?

A: Official regulatory documents explicitly indicate that Niofen (Ibuprofen) is used for the temporary relief of pain associated with headache, including acute migraine headache with or without aura.


Q: Is Niofen used for chronic pain or only short-term issues?

A: The label notes use for both acute symptoms and in divided daily doses for chronic management. Official advice emphasizes using the lowest effective dose for the shortest time necessary to minimize risks.


Q: Is it true that Niofen can cause stomach upset?

A: Yes, official product information confirms that common gastrointestinal adverse reactions include symptoms like indigestion, heartburn, nausea, and abdominal pain. Oral forms are often advised to be taken with food or fluid to help reduce gastric discomfort.


Q: What are the most commonly reported side effects of Niofen?

A: Based on clinical data, the most commonly reported adverse effects are often gastrointestinal issues, such as nausea, indigestion, and abdominal pain. Central nervous system effects, including headache and dizziness, are also commonly reported.


Q: Are there any signs that a side effect from Niofen is serious?

A: Official guidance describes conditions requiring immediate medical attention, such as signs of a serious allergic reaction (e.g., swelling of the face or difficulty breathing) or signs of gastrointestinal events (e.g., black, tarry stools). Regulatory warnings highlight these serious risks.


Q: Do studies support the use of Niofen for fever reduction?

A: Yes, Niofen (Ibuprofen) is specifically indicated by regulatory agencies for the temporary reduction of fever. Its pharmacological classification as an antipyretic reflects this intended use.


Q: What kind of research has been done on Niofen?

A: Regulatory documents include data from controlled studies, such as randomized, placebo-controlled trials. This research has primarily examined Niofen's role in symptom management, including its anti-inflammatory effects, and studies to determine its safety and dosing profiles in various patient groups.


Q: How do healthcare providers determine if Niofen is appropriate for a patient?

A: Official regulatory guidance describes key factors for healthcare providers to consider when assessing patient eligibility. These factors include checking for pre-existing cardiovascular disease or risk factors, history of gastrointestinal issues like ulcers, and any existing renal or hepatic impairment.


Q: Can Niofen affect sleep patterns?

A: Yes, the official product information for Niofen (Ibuprofen) includes reports of both insomnia (difficulty falling or staying asleep) and drowsiness as known undesirable effects.


Q: Is there a generic version of Niofen available?

A: Yes, Niofen contains the active ingredient Ibuprofen. Ibuprofen is an established medicine and is widely available globally under various generic and other brand names.


Q: Is there a known risk of allergic reaction to Niofen?

A: Yes, Niofen is contraindicated (prohibited) for patients with a known hypersensitivity to any NSAID, including aspirin. The product labeling also warns of the risk of rare, serious reactions such as anaphylactoid reactions and severe skin reactions.


Q: Is Niofen commonly prescribed by dentists for tooth pain?

A: Niofen (Ibuprofen) is broadly indicated for the temporary relief of minor aches and pains, which includes dental pain. Its anti-inflammatory action aligns with the general management of discomfort associated with dental pain, which is covered by the drug's approved indication.


Q: Is Niofen effective for treating menstrual cramps?

A: Official regulatory indications specifically state that Niofen (Ibuprofen) can be used for the temporary relief of pain associated with menstrual cramps (dysmenorrhea).


Q: Are there genetic factors that might affect how a person responds to Niofen?

A: Studies noted in authoritative resources have examined how differences in certain liver enzymes, such as CYP2C9, can influence how the body processes Niofen (Ibuprofen). These variations may cause different levels of the drug in the bloodstream among individuals.


Q: Can Niofen be taken with acetaminophen (paracetamol)?

A: Government-backed medical resources generally state that it is safe to take Niofen (Ibuprofen) and acetaminophen (Paracetamol) together for short-term relief. Official safety guidelines generally advise that daily dose limits for both medicines should be adhered to.


Q: Why does Niofen package insert mention pregnancy and breastfeeding warnings?

A: The warnings for Niofen (Ibuprofen) are due to risks to the fetus, particularly after 20 weeks of pregnancy, where it can cause fetal renal (kidney) dysfunction. Use during the third trimester (after 30 weeks) carries a specific risk of premature closure of the fetal ductus arteriosus (a blood vessel).


Q: Why is it important to check drug labels for other NSAIDs when taking Niofen?

A: Official labeling advises against combining Niofen with other NSAIDs (including other Ibuprofen products). Taking multiple NSAIDs at once significantly increases the risk of serious side effects, particularly affecting the gastrointestinal tract.


Q: Can Niofen be taken on an empty stomach?

A: Official documents advise taking oral forms of Niofen with food or fluid. This advice is commonly provided to help reduce the occurrence of gastrointestinal side effects like stomach upset or heartburn.


Q: Is Niofen known to interact with common over-the-counter cold medicines?

A: Regulatory warnings specifically caution against combining Niofen with other NSAIDs, which are often found in cold medicines. The label also notes that combining Niofen with decongestants may cause adverse cardiovascular effects.


Q: What foods or drinks, if any, should be limited when taking Niofen?

A: Official documentation specifically warns that consuming alcohol while taking Niofen is documented to increase the risk of serious gastrointestinal bleeding. No specific food limitations beyond general administration advice are typically noted.


Q: Is it possible for Niofen to interact with herbal supplements?

A: Authoritative patient resources advise caution regarding herbal supplements. Niofen may interact with supplements known to have effects on blood clotting.


Q: Is Niofen considered an opioid?

A: No, Niofen (Ibuprofen) is strictly classified as a Non-Steroidal Anti-Inflammatory Drug (NSAID). Its action is different from that of opioids, and it is not in the same drug class.


Q: Can Niofen be crushed or chewed?

A: If Niofen is supplied as a standard film-coated tablet, regulatory documents typically indicate that it is intended to be swallowed whole. Breaking the tablet should only be done if the product label specifically allows for it.


Q: What does it mean that Niofen carries a 'Black Box Warning' (if applicable)?

A: A Boxed Warning is the strongest warning required by the FDA to highlight serious or potentially life-threatening risks. For Niofen (Ibuprofen), this warning is to draw attention to the risks of serious cardiovascular thrombotic events (like heart attack or stroke) and serious gastrointestinal adverse events (like bleeding or ulceration).


Q: Does Niofen affect the liver?

A: Yes, regulatory documents list severe hepatic failure (liver damage), including jaundice and necrosis, as a serious, though rare, adverse reaction associated with Niofen (Ibuprofen) use.


Q: How is Niofen typically processed by the body?

A: After absorption, Niofen (Ibuprofen) is primarily processed, or metabolized, by the liver using the CYP2C9 enzyme system. The resulting inactive breakdown products are mostly eliminated from the body within 24 hours via the urine.


Q: Is Niofen safe for young children?

A: Official documentation describes specific weight-based pediatric formulas for use in children 6 months of age and older. Use for children under 6 months is generally restricted due to limited safety data.

How should Niofen (NSAID) be stored and disposed of?

Storage and Disposal Requirements for Niofen (Ibuprofen)

Niofen must be stored according to regulatory requirements to maintain its stability. It should be kept at Controlled Room Temperature (20 C to 25 C), protected from light, and excessive moisture or heat. Storage environments must avoid freezing. The medicine must remain in its original container, which should be kept tightly closed.


Child Safety and Handling

All ibuprofen products must be stored out of the sight and reach of children and pets, as specified in regulatory labeling.

Official Disposal

Unused or expired Niofen should be disposed of via a drug take-back program. If a program is not available, the product must be mixed with an undesirable substance (e.g., dirt, coffee grounds) and placed in a sealed container before discarding in household trash. It is required not to flush this product down the toilet.

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

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