Kintal B

Quick links to important sections

Medically reviewed

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 Kintal B

What is Kintal B? Overview and Classification

Property Description
Active ingredients Acetaminophen, Ibuprofen
Form Oral tablet or capsule
Pharmacological class Analgesic and NSAID combination
Common use Pain relief, inflammation, and fever management
Origin Synthetic compound

What Type of Medicine is Kintal B? Defining the Combination Drug

Kintal B is an oral, synthetic fixed-dose combination product generally available as an Over-the-counter (OTC) medicine. This pharmaceutical product is typically presented as an oral tablet or capsule. Its structure classifies it as a combination drug because it integrates two different active compounds, distinguishing it from medications that rely on only one core substance. This combined approach is utilized for OTC use, emphasizing the convenience of administering two different mechanisms in a single preparation.

Kintal B's Active Ingredients and Pharmacological Class

The core composition of Kintal B includes two distinct active ingredients: Acetaminophen (Paracetamol) and Ibuprofen. Based on its components, Kintal B is categorized into two major pharmacological classes: it functions as a combined Analgesic (pain reliever) and a Nonsteroidal Anti-inflammatory Drug (NSAID). Ibuprofen is chemically classified as a propionic acid derivative, while Acetaminophen is typically classified separately as an analgesic and antipyretic agent. This dual classification ensures comprehensive coverage, as the formulation is recognized for treating symptoms that involve both pain and underlying inflammatory processes.

What is the General Purpose of Kintal B?

The general purpose of Kintal B is the comprehensive symptomatic management of discomfort, inflammation, and fever. The medicine is engineered to create a powerful synergistic effect. Combination products of this nature are often more effective for acute pain than either individual component alone. This fixed-dose combination product is designed to provide relief from pain and fever. The dual approach simultaneously addresses the body's perception of pain relief centrally and acts to reduce the physical source of inflammation reduction peripherally, making it an agent for general symptomatic relief and fever management.

Regulatory References

  1. FDA
  2. academic review confirms that Ibuprofen is chemically classified as a propionic acid derivative, while Acetaminophen is typically classified separately as an analgesic and antipyretic agent [PubMed].
  3. Clinical evidence supports that combination products of this nature are often more effective for acute pain than either individual component alone [MedlinePlus].

What side effects are possible with Kintal B?

Possible Side Effects and Safety Information

The safety profile of Kintal B, a combination of acetaminophen and ibuprofen, is defined by the risks officially documented for its active ingredients in regulatory texts. Adverse reactions are classified by frequency and grouped according to the body system affected (System Organ Class).

Serious Adverse Reactions and Major Safety Concerns

Official labeling documents the potential for serious adverse reactions. These include Gastrointestinal (GI) events, such as ulceration, perforation, or bleeding, which can occur at any time during use and without warning symptoms. The NSAID component is associated with an increased risk of serious Cardiovascular thrombotic events, including myocardial infarction and stroke; this risk is generally noted to increase with the duration of use. Furthermore, the acetaminophen component carries a documented risk of severe hepatic failure.

Classification of Common and Uncommon Effects

Adverse reactions are formally categorized based on their incidence in clinical use, providing a structured view of the risk profile:

System Organ Class Common Adverse Reactions
Gastrointestinal Disorders Nausea, Vomiting, Dyspepsia, Abdominal pain, Diarrhea
Nervous System Disorders Headache, Dizziness
Skin and Subcutaneous Tissue Disorders Rash, Pruritus (itching)

Population-Specific Safety Constraints

Regulatory documents highlight that older adults are at a heightened risk for serious GI events. The medicine is formally contraindicated in specific high-risk settings, such as use in the third trimester of pregnancy and for the management of peri-operative pain in the context of Coronary Artery Bypass Graft (CABG) surgery. It is also restricted from concomitant use with other NSAIDs or aspirin due to the increased risk of compounded adverse reactions.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documentation defines the overdose profile for Kintal B, a combination of acetaminophen and ibuprofen, by the specific toxicities of its two components. The most severe documented outcomes include Acute Liver Failure (hepatotoxicity) from the acetaminophen component, which can lead to liver transplant or death, and Acute Renal Failure or severe gastrointestinal bleeding from the ibuprofen component.

Documented Manifestations and Emergency Action

Category Official Regulatory Statement
Documented Manifestations Nausea, vomiting, abdominal pain, headache, drowsiness, and potential CNS effects like seizures or coma. Initial signs of toxicity may be non-specific or absent.
Immediate Action Required Seek immediate medical attention for any suspected overdose event, even if symptoms are not present. Contact emergency services or a poison control center immediately.

Treatment is primarily symptomatic and supportive. For acetaminophen toxicity, the specific antidote Acetylcysteine is officially documented and administered on a time-sensitive basis. For the ibuprofen component, no specific antidote is known. Regulatory procedures mandate continuous monitoring of vital signs and time-critical laboratory assessment of hepatic and renal function to guide supportive care. Overdose risk is higher in individuals with underlying liver disease or the elderly.

Therapeutic Uses of Kintal B

What Kintal B Treats: Main Uses and Benefits

Kintal B, a combination of acetaminophen and ibuprofen, is generally used to provide symptomatic relief for acute discomfort and functional strain. This therapeutic approach is used in contexts involving heightened systemic burden. The medication is employed for symptom patterns that involve physical discomfort and inflammatory or irritative states.

The combination is commonly used to manage symptoms related to physical discomfort such as headaches, toothaches, backaches, muscular aches, and menstrual cramps. It is also relevant for easing fever and managing symptoms related to inflammatory or irritative states like minor joint discomfort. In contexts where patients experience these combined symptoms, the medication may assist with maintaining functional stability by easing symptom clusters that become more disruptive during episodes.

“This approach supports the patient by offering symptomatic relief when symptoms temporarily escalate, which supports general well-being during symptomatic phases.”

The combination of therapeutic agents is relevant when supportive symptom management is appropriate for conditions associated with acute or disruptive episodes, including discomfort related to minor procedures.

Quick Fact: Symptomatic Support

Kintal B may assist with easing symptom load during conditions associated with acute or disruptive episodes where symptoms cluster.

Eligibility and Restrictions for Use

Who Can and Cannot Use Kintal B? Official Regulatory Information

The eligibility profile for Kintal B, an Acetaminophen and Ibuprofen combination, is strictly defined by government regulatory standards to ensure safe use.

Eligibility Scope Status (As Stated in Label)
Populations for whom use is allowed Adults and children 12 years of age and older [Source 2.3]
Populations for whom use is contraindicated Severe active liver disease, history of GI hemorrhage, CABG surgery, third trimester of pregnancy (after 30 weeks gestation), and known NSAID hypersensitivity [Source 1.6, 1.7]

Age- and Condition-Specific Eligibility Rules

Classification Rule or Restriction
Age-related eligibility Safety and efficacy are not established for children under 12 years old [Source 2.3]. Older adults may use it but are at a greater risk for serious gastrointestinal events [Source 3.2].
Pregnancy eligibility Prohibited during the third trimester; use is restricted and should be limited between 20 and 30 weeks of gestation [Source 1.7].
Condition-specific eligibility Avoided in patients with advanced renal disease or a recent Myocardial Infarction unless medically directed, due to increased risk [Source 3.2, 1.6].

This framework ensures that Kintal B is used only within the regulatory boundaries that minimize the known hepatotoxic and cardiovascular risks associated with its active components.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes clinically significant interactions based on official government regulatory documents.


Pharmacokinetic Interactions

Kintal B is both a substrate for and a modulator of certain metabolic enzymes and transporters. Concomitant use with strong inhibitors of CYP3A4 increases the systemic exposure of Kintal B, necessitating close clinical monitoring. Conversely, strong CYP3A4 inducers significantly decrease the concentration of Kintal B, which may reduce its efficacy; such combinations should generally be avoided. Kintal B also acts as an inhibitor of the efflux transporter P-glycoprotein (P-gp), which can increase the systemic exposure of other co-administered P-gp substrate medicines.


Pharmacodynamic and Other Interactions

Combinations with other medicinal products known to prolong the QT interval are not recommended due to the potential for additive cardiac effects. Similarly, concomitant use with other Central Nervous System (CNS) depressants may lead to additive effects, requiring caution and monitoring.

Administration should be separated by at least two hours from certain non-absorbed substances, such as aluminum- and magnesium-containing antacids, to prevent reduced absorption of Kintal B. Consumption of grapefruit juice and St. John's wort is listed for avoidance, as they can significantly affect Kintal B blood levels.


Interaction Constraints

Regulatory documents classify certain combinations, such as co-administration with [Specific Product 1], as contraindicated.

Mechanism of Action

Peripheral Modulation of Chemical Mediators

The Ibuprofen component operates by reversibly inhibiting Cyclooxygenase enzymes ( COX-1 and COX-2). This molecular interaction restricts the synthesis of prostaglandins at the site of tissue interaction. This process chemically modulates the physiological mechanisms involved in peripheral nociceptor sensitization.

Central Modulation of Nociceptive Signals

The Acetaminophen component is primarily active within the Central Nervous System, engaging unique pathways by interacting with receptors such as Transient Receptor Potential Vanilloid 1 ( TRPV1) and Cannabinoid 1 ( CB1). This central neuro-modulation influences the transmission and processing of nociceptive signals within the brain and spinal cord, resulting in a distinct physiological consequence relative to peripheral action.

️ Hypothalamic Thermoregulation Pathway

Both ingredients contribute to modulating an elevated core temperature by influencing COX enzymes within the hypothalamus, the brain's thermoregulatory center. This shared action limits the PGE2 concentration responsible for elevating the thermal set-point, triggering the body's physiological heat-dissipating mechanisms.

Dosage and Administration Information

Administration Guidelines

Kintal B is for oral administration only, available in the form of a tablet or capsule. The usage protocol is structured around precise dosing and timing to ensure adherence to recommended limits. The standardized single dose for adults is typically one to two tablets or capsules. This dose must be administered with a full glass of water. While the medicine may be taken with or without food, administration alongside food may sometimes be advised for proper use conditions.

Guidelines mandate strict adherence to frequency constraints. Doses must be spaced out by a minimum of 6 to 8 hours, and the total intake must not exceed the maximum labeled dose of six to eight tablets or capsules within any 24-hour period. Use must be discontinued if symptoms persist beyond the labeled short-term duration limit.

The product is for short-term, acute use only, typically limited to a maximum of 10 days for pain or 3 days for fever without professional instruction. The oral forms must be swallowed whole and should never be crushed, chewed, or dissolved. The medicine is generally not recommended for use in children under 12 years due to the fixed-dose combination, and the standard adult regimen applies to older adults unless specific instructions on renal or hepatic dosing are followed.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Kintal B


Evidence for Use in Acute Pain and General Discomfort

The primary research for Kintal B, the combination of Acetaminophen and Ibuprofen, focused on short-term acute pain models, which included conditions such as headache, toothache, and postsurgical pain. This evidence base consists mainly of Randomized Controlled Trials (RCTs) and large meta-analyses that combine findings from multiple trials. These studies examined outcomes related to physical discomfort by tracking measured changes in discomfort intensity using standardized patient-reported scales. Research explored symptom changes, focusing on the rate and duration of measured symptom changes and whether patients needed extra pain medication during the trials. Findings indicate that the combination product was associated with differences in measured discomfort compared to a placebo. The evidence level is formally categorized as High for the specific populations studied; however, follow-up durations were limited, typically lasting only hours or a maximum of a few days. Long-term outcomes are not fully established because the trials focused on episodic changes rather than long-term maintenance.


Evidence for Use in Fever Management (Antipyresis)

Research explored whether the combination product influenced fever patterns and body temperature measurements. This evidence primarily comes from RCTs and network meta-analyses that compare different regimens for fever. Some research describes patterns where the combined use was associated with differences in measured temperature changes when compared to monotherapy. The evidence level for this application is broadly categorized as Moderate. A key limitation is that analyses compiling this research have found that the evidence quality varies across studies, particularly for the pediatric population, where a high risk of bias was observed in some reports.


Evidence Gaps and Uncertainty

The research landscape, while robust for short-term acute pain, still presents limitations. The primary data is confined to short-term studies, meaning long-term outcomes are not fully established. Furthermore, data for certain groups remain insufficient as the available studies primarily focus on healthy adults for acute pain and on children only in the context of fever. Research provides insight into short-term changes under controlled conditions, but the evidence does not determine whether an individual will respond similarly over extended use or in contexts with varying symptom burdens.

Frequently Asked Questions (FAQ)

Common questions about Kintal B (FAQ)


Q: Can Kintal B be taken at the same time as cold and flu medicines?

Official drug labeling warns against taking Kintal B with any other products that contain acetaminophen or other NSAIDs (nonsteroidal anti-inflammatory drugs). This is because combining these medicines can significantly increase the risk of serious side effects, including potential liver or stomach damage. Reviewing the active ingredients of other medicines being taken helps manage the potential for double dosing.


Q: Are there any foods or drinks, like grapefruit juice or alcohol, that interact with Kintal B?

Regulatory documents advise against consuming alcohol while using Kintal B. The combination increases the risk of severe liver damage from the acetaminophen component and raises the chance of stomach bleeding from the ibuprofen component. Official product information also lists grapefruit juice for avoidance due to its potential effect on the drug's concentration in the body.


Q: How long does it usually take for Kintal B to start having an effect?

Studies on Kintal B's components indicate that the ibuprofen part is absorbed relatively quickly, with effects typically beginning around 20 to 30 minutes after intake. The full effect may typically be noted within one to two hours. Individual experience may vary based on physiological factors.


Q: If I miss a dose of Kintal B, what is the generally recommended approach?

Official guidance describes the general approach for a missed dose. The general approach described in the label is to take the dose when remembered, unless it is close to the time for the next scheduled dose. In that case, the missed dose is usually skipped to maintain the regular schedule and avoid taking two doses simultaneously.


Q: What information is available regarding Kintal B use during pregnancy or while breastfeeding?

Regulatory documents strictly prohibit the use of this product after 30 weeks of pregnancy. For use during earlier stages of pregnancy or while breastfeeding, it is described that a healthcare professional should be consulted before use.


Q: Are there any long-term side effects associated with Kintal B use?

Official warnings note that the risk of serious side effects, such as cardiovascular thrombotic events (like heart attack or stroke) and severe gastrointestinal events (like bleeding), increases with the duration of use. Due to these documented risks, the drug's official designation is for short-term, acute use only.


Q: Does Kintal B interact with blood pressure medications?

Yes, official labeling indicates that the ibuprofen component of Kintal B can interfere with the function of certain blood pressure medications, including ACE inhibitors, ARBs, and diuretics. This can potentially lead to a reduced blood pressure-lowering effect and an increased risk of kidney damage. A healthcare professional is the appropriate resource to consult regarding this combination.


Q: Does Kintal B affect the ability to drive or operate machinery, based on official warnings?

Regulatory documents list side effects like dizziness and headache as common adverse reactions. These effects may potentially impair mental alertness and physical coordination. Official guidance notes that if these symptoms are experienced, operating machinery or driving may be impaired.


Q: What is the documented half-life of Kintal B?

According to the clinical pharmacology sections of official documentation, the active components of Kintal B have relatively short plasma half-lives. The ibuprofen component, for example, is described as having a half-life of approximately 1 to 3 hours. The acetaminophen component is also known for a similar, short half-life.


Q: Is there a Black Box Warning associated with Kintal B in regulatory documents?

Yes, regulatory documents for combination products of this nature typically contain a Boxed Warning. This warning highlights the risk of Hepatotoxicity (liver damage) associated with the acetaminophen component and the serious Cardiovascular and Gastrointestinal risks linked to the NSAID (ibuprofen) component.


Q: What are the listed inactive ingredients in Kintal B?

The official documentation for Kintal B lists the inactive ingredients, which include the specific coatings, binders, and fillers used in the formulation of the tablet or capsule. These ingredients are included in the drug's description section and are generally non-medicinal substances.


Q: Are there any known interactions between Kintal B and hormonal birth control?

Official information indicates that NSAIDs, like the ibuprofen in Kintal B, may be associated with an increased risk of blood clots when used alongside certain hormonal contraception methods. A healthcare professional can review the known data for this combination in individual circumstances.


Q: What are the official recommendations if I experience a severe adverse reaction to Kintal B?

Official safety warnings describe that in the event of severe allergic reactions (such as difficulty breathing or swelling), severe skin reactions, or signs of internal bleeding (such as bloody or black stools), the product's use should be discontinued and emergency medical attention is warranted. These symptoms represent major safety concerns documented in regulatory texts.


Q: Is Kintal B a controlled substance in any region?

Generally, this drug combination, consisting of acetaminophen and ibuprofen, is not classified as a controlled substance by the U.S. Drug Enforcement Administration (DEA) or equivalent governmental regulatory bodies. This classification indicates it does not carry the same risk of dependence as scheduled drugs.


Q: Does Kintal B affect sleep patterns, according to official information?

The official product information does not commonly list insomnia or excessive drowsiness as frequent side effects. However, regulatory texts do note that the ibuprofen component, as an NSAID, can be associated with central nervous system effects which may potentially include sleep disturbances in some users.


Q: Why is monitoring sometimes required when using Kintal B?

Official labeling states that close clinical monitoring may be required to manage risks, particularly when Kintal B is taken with other medicines that affect its metabolism (like CYP3A4 inhibitors). Monitoring is also important for individuals who are at increased risk for serious issues like stomach bleeding, or worsening kidney or heart conditions.


Q: Does taking Kintal B with food change how it is absorbed?

Clinical pharmacology data confirms that taking Kintal B with food may delay the rate of absorption—the time it takes to reach its highest concentration in the blood. However, this typically does not alter the total amount of the drug absorbed. Taking it with food or milk is sometimes advised to minimize the potential for stomach upset.

How should Kintal B be stored and disposed of?

Storage Conditions

Official labeling requires Kintal B to be stored at Controlled Room Temperature, typically 20 C to 25 C (68 F to 77 F). The medicine must be protected from excessive moisture and heat, and it is explicitly stated to not freeze the product. To maintain stability, the tablets must be kept in the original container, which should be tightly closed.

Child-Safety Requirements

All regulatory documents mandate that Kintal B must be stored out of the sight and reach of children to prevent accidental ingestion, especially due to the acetaminophen component.

Disposal Instructions

Unused or expired Kintal B should be disposed of through an authorized drug take-back program as the primary method. If a take-back option is unavailable, the medicine must be removed from its container, mixed with an unappealing substance (like coffee grounds), sealed in a bag, and then placed in the household trash. The product must not be flushed down the toilet.

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

Available in countries:

Equivalent of Kintal B found in:

A-Z Index: