Tiogam

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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 Tiogam

What is Tiogam? A Structural and Pharmacological Overview

Property Description
Active ingredient Tiaprofenic Acid
Form Tablet (oral), Gel, Ointment (topical)
Pharmacological class Nonsteroidal Anti-inflammatory Drug (NSAID)
Common purpose Anti-inflammatory and Analgesic action
Origin Synthetic, Propionic Acid Derivative

Tiaprofenic Acid: Identity and Core Classification

The medicinal substance Tiaprofenic Acid, the active ingredient in the brand Tiogam, is a widely available compound classified under ATC code M01AE11 as a Propionic Acid Derivative. It functions as a Nonsteroidal Anti-inflammatory Drug (NSAID), belonging to the arylpropionic acid (profen) group. This pharmacological classification is clinically recognized for addressing inflammation and pain, particularly in conditions where joint or soft tissue tenderness is present. Tiaprofenic Acid is a Single-Active Ingredient Product, whose actions are supported by pharmacological studies.

Composition and Available Preparations

The formulation relies on the sole Active ingredient Tiaprofenic Acid, and is available as an oral Tablet for systemic action and as a Gel or Ointment for Topical (Dermal) Route of administration. A key feature is the availability of a sustained release dosage form of the tablet, which is designed to release the active component gradually over an extended period, offering an alternative to conventional rapid release preparations. Furthermore, Tiaprofenic Acid is chemically distinct from other arylpropionic acids due to its thiophene nucleus, but shares the basic mechanism of action with the profen class.

General Purpose and Dual Action

The general therapeutic Purpose of Tiaprofenic Acid is to deliver both Analgesic action and significant Anti-inflammatory action to help manage discomfort. This function is achieved by influencing the body's processes responsible for inflammation, resulting in Prostaglandin reduction. The benefit of this dual action is a combined approach to symptomatic relief, providing fundamental pain relief and concurrent inflammation reduction in affected tissues. The overall general use scenario involves its application for temporary symptomatic management in adults requiring reduction of musculoskeletal tenderness.

Regulatory References

  1. Topical (Dermal) Route of administration

What side effects are possible with Tiogam?

Possible Side Effects and Safety Information

The official safety profile for Tiaprofenic Acid, which is classified as a Nonsteroidal Anti-inflammatory Drug (NSAID), is structured by regulatory bodies based on documented risks observed in clinical trials and post-marketing surveillance. This profile is defined by class-specific risks and specific concerns related to the drug's action on certain body systems.

Documented Adverse Reaction Categories

Adverse reactions are formally classified by System-Organ Class (SOC) and frequency in official regulatory documents. The most frequently documented side effects are categorized as Common and involve the Gastrointestinal System, including dyspepsia, nausea, and abdominal pain. Effects on the Nervous System, such as headache and dizziness, are also frequently listed.

Classification Examples of Officially Listed Reactions
Common Dyspepsia, nausea, abdominal pain, headache, dizziness
Uncommon Rash, pruritus, edema
Rare Gastrointestinal hemorrhage, peptic ulcer, perforation

Serious Adverse Reactions and Safety Constraints

The regulatory label highlights the potential for Serious Adverse Reactions (SARS), consistent with the NSAID class profile. These include the risk of potentially fatal gastrointestinal bleeding, ulceration, and perforation. Additionally, there is a documented risk of serious cardiovascular thrombotic events, such as Myocardial Infarction and Stroke. A specific safety concern highlighted in regulatory documents is the risk of urinary tract disorders, including non-bacterial cystitis and kidney damage.

Safety restrictions state that the medicine is contraindicated in specific high-risk scenarios, such as the presence of active peptic ulceration, severe hepatic or renal failure, or during the third trimester of pregnancy.

Population and Duration Patterns

Official labeling includes specific notes on risk patterns. Older adults are recognized as a population with an increased risk for developing serious adverse reactions, especially those involving the gastrointestinal tract. The risk of serious cardiovascular thrombotic events is also noted to increase with the duration of use of the medication.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose of Tiogam (Tiaprofenic Acid) is defined by the systemic presentation of adverse effects resulting from excessive exposure, consistent with its classification as an NSAID. Documented clinical manifestations primarily involve the gastrointestinal and central nervous systems. Symptoms may include epigastric pain, nausea, vomiting, dizziness, drowsiness, and confusion.

The most severe documented outcomes include life-threatening events such as acute renal failure, gastrointestinal bleeding and perforation, seizures, and coma following massive ingestion. Regulatory information specifically notes that older people are at an increased risk of these severe gastrointestinal events.

Official regulatory guidance mandates that immediate medical attention must be sought for any suspected overdose. Individuals should call emergency services (e.g., 911) immediately if serious symptoms, such as trouble breathing or passing out, are observed, or if there are signs suggestive of internal bleeding or ulceration. Treatment is symptomatic and supportive, as no specific antidote is known. Hospital monitoring, including close observation of renal function, is required for all symptomatic children and any intentional overdose cases to manage potential severe complications.

Therapeutic Uses of Tiogam

What Tiogam Treats: Main Uses and Benefits

Tiogam (Tiaprofenic Acid) is primarily used for managing symptoms across therapeutic domains characterized by the presence of pain and inflammation. Its core benefit is to help ease the overall symptom burden, contributing to improved comfort during periods of heightened symptoms and assists with maintaining functional stability. Tiaprofenic acid is also commonly used to help with the signs and symptoms of major rheumatic diseases.


The medication is generally considered relevant for easing symptoms related to inflammatory joint conditions such as Rheumatoid Arthritis and Osteoarthritis, and is also used for managing acute pain and swelling related to sprains, strains, and specific periarticular disorders. It is considered relevant in situations involving recurrent, significant discomfort, such as menstrual cramps (Dysmenorrhea).


Quick Fact: Relief for Musculoskeletal Discomfort

Tiogam is commonly used to help with symptom clusters that may become intense or disruptive, particularly when symptoms related to physical stiffness and localized swelling create noticeable functional strain. It provides supportive relief when symptoms are more noticeable, assisting patients during episodes of heightened discomfort.

Regulatory References

  1. Product Monograph from Health Canada

Eligibility and Restrictions for Use

This information is based on official regulatory documents for the active ingredient, trimethobenzamide.

Populations That Cannot Use Trimethobenzamide

Use is contraindicated in any patient with a known hypersensitivity (allergy) to trimethobenzamide or any component of its formulation. Furthermore, the injectable form is contraindicated in pediatric patients.

Contraindicated Populations Special Exclusionary Rule
Known Hypersensitivity Pediatric Patients (Injectable Form Only)

Populations That Require Caution or Avoidance

Specific eligibility rules restrict use in several populations:

  • Pediatric Use: Use in children is generally not recommended for uncomplicated vomiting and should be avoided entirely in pediatric patients who exhibit signs or symptoms suggesting Reye's syndrome or other encephalopathies, due to the risk of serious CNS reactions and potential hepatotoxicity.
  • Renal Impairment: Patients with reduced kidney function (creatinine clearance le 70 mL/min/1.73 m^2) require dosage adjustment due to the drug's substantial renal excretion.
  • Hepatic Impairment: Use should be avoided in patients with signs of impaired liver function, as liver issues may be exacerbated.
  • Pregnancy/Lactation: Safety for use in pregnant or nursing mothers has not been established due to a lack of adequate human experience. Caution is required during acute febrile illness, encephalitides, or dehydration, particularly in children and the elderly.

What should I know about interactions with other medicines?

Tiaprofenic Acid has officially documented interaction patterns primarily related to its Nonsteroidal Anti-inflammatory Drug (NSAID) classification. Co-administration restrictions exist for specific medicinal products and patient populations, as defined by regulatory documents.

Contraindicated and Avoided Combinations

The concurrent use of Tiaprofenic Acid with other NSAIDs (including high-dose salicylates) is not recommended, as official documents indicate an increased risk of additive adverse effects. The combination with high-dose Methotrexate is avoided because Tiaprofenic Acid can reduce its renal elimination, leading to significantly elevated exposure and toxicity risk. Use is also contraindicated in patients with severely impaired or deteriorating renal function (Creatinine Clearance <30 mL/ min).

Exposure and Pharmacodynamic Effects

Tiaprofenic Acid may cause decreased excretion of drugs like Lithium and low-dose Methotrexate, resulting in elevated concentrations of those drugs. A significant pharmacodynamic risk exists when combined with Anticoagulants (such as Warfarin or Heparin) and Corticosteroids, as this combination substantially increases the risk of bleeding and hemorrhage. Furthermore, Tiaprofenic Acid may reduce the antihypertensive effect of Diuretics and drugs like ACE inhibitors.

Timing and Substance Constraints

A specific timing constraint is documented for Mifepristone; Tiaprofenic Acid must be avoided for 8–12 days following its administration. The oral tablet formulation is specified to be administered with food, and the use of alcohol (ethanol) may increase the risk of stomach bleeding.

Mechanism of Action

The mechanism of Tiaprofenic Acid is centered on interfering with enzymatic steps that modulate the biosynthesis of inflammatory and nociceptive mediators, which produces a dual physiological consequence.

Inhibition of the Prostaglandin Synthesis Cascade

The drug acts by performing non-selective, reversible inhibition of the Cyclooxygenase (COX) enzymes (both COX-1 and COX-2). By blocking these primary targets, Tiaprofenic Acid prevents the enzymatic conversion of Arachidonic Acid into prostaglandins and other prostanoid mediators , thereby inhibiting the initial molecular steps of the inflammatory cascade.

Attenuation of Peripheral Nociceptive Signals

The consequential reduction in local prostaglandin concentration directly affects the surrounding tissue environment and peripheral nociceptors (sensory nerve endings). Since prostaglandins normally sensitize these nerve endings, their reduced presence functionally raises the threshold for signal transmission, contributing to a reduced transmission of signals within the peripheral nociceptive pathway.

Modulation of Local Inflammatory Responses

This enzymatic inhibition and subsequent reduction in mediators results in a physiological shift at the site of injury. Lower levels of pro-inflammatory prostaglandins decrease both localized vasodilation and vascular permeability, which are the chemical drivers of swelling and heat. This contributes to the functional modulation of tissue responses, resulting in an overall anti-inflammatory physiological effect.

Dosage and Administration Information

How Tiogam is Used: Administration Guidelines

Tiogam (Tiaprofenic Acid) is administered via the oral route as conventional or sustained-release tablets, and is also available for topical/dermal use as a gel or ointment. Use is governed by the principle of utilizing the lowest effective dose for the shortest possible duration necessary to manage symptoms.


Dosage and Frequency

The established adult oral dose is 600 mg per day, which represents the maximum recommended dose and must not be exceeded. This total daily amount is typically administered in divided doses, commonly prescribed as either 300 mg twice daily (b.i.d.) or 200 mg three times daily (t.i.d.).

Oral tablets must be taken with or immediately after food or milk, swallowed whole with a full glass of water. If a dose is missed, it is recommended to not take two doses at the same time, but to skip the missed dose if it is close to the next scheduled time.


Population-Specific Rules

Standard guidelines establish high-level rules for specific patient groups. For older adults and patients with impaired renal or hepatic function, a lower initial dose should be considered and individually adjusted. Use of Tiaprofenic Acid is not recommended for children because the safety and efficacy in the pediatric population have not been established.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Tiogam

Evidence for Use in Chronic Joint Inflammation

This section will summarize the structure of the clinical evidence, primarily Randomized Controlled Trials (RCTs) and systematic reviews, that studied Tiaprofenic Acid's use in individuals with symptoms of Rheumatoid Arthritis and Osteoarthritis. These studies primarily looked at how symptoms changed over short, defined time intervals.

Studies in Rheumatoid Arthritis

Research examining Tiaprofenic Acid in conditions characterized by fluctuating symptoms, such as Rheumatoid Arthritis, involved short-term randomized controlled trials and comparative studies against other similar pain relievers. These studies explored outcomes related to physical discomfort, assessing whether changes were observed in measured outcomes like joint swelling, joint tenderness, and the duration of morning stiffness. The patient populations observed in these studies were generally adult out-patients diagnosed with the condition, and studies included cohorts defined as older adults.

Studies in Osteoarthritis

For conditions marked by functional limitations like Osteoarthritis, research included randomized controlled trials, comparative trials, and long-term observational settings evaluating daily-life functioning. Research examined outcomes linked to inflammatory or irritative states, focusing on measures of pain intensity, joint stiffness, and outcomes reflecting the patient's reported ability to perform daily activities.

Evidence for Use in Acute Pain and Soft-Tissue Injury

This section will outline the research base for Tiogam's application in acute, temporary conditions, specifically acute musculoskeletal disorders (like sprains and strains) and Dysmenorrhea (menstrual cramps), detailing the types of acute treatment trials conducted.

Research on Acute Musculoskeletal Disorders

Research focusing on acute disorders, such as sprains and soft tissue injuries, involved comparative studies where the drug was studied against older, non-steroidal pain medications. These trials were relevant in evidence describing how symptoms are measured in conditions associated with acute or disruptive episodes. Studies monitored outcomes related to physical discomfort, including patient assessments of pain relief and localized swelling.

Research for Dysmenorrhea

Research found that Tiaprofenic Acid was evaluated in acute treatment trials, often using crossover designs, to explore measured outcomes related to Primary Dysmenorrhea. Studies explored outcomes reflecting daily functioning, specifically monitoring outcomes such as the severity of pelvic pain and the need for rescue pain medication during the menstrual cycle.

Key Studies & References

  1. Tiaprofenic Acid Product Monograph (Canadian Health Authority equivalent).
  2. WHO Anatomical Therapeutic Chemical (ATC) Classification System: M01AE11.

Frequently Asked Questions (FAQ)

Common questions about Tiogam (FAQ)

Q: How quickly does Tiogam typically start to work?

A: Clinical data and official drug monographs indicate that the onset of pain relief for Tiaprofenic Acid may begin within 30 to 60 minutes following administration. This rapid absorption is part of the drug's pharmacokinetic profile. The onset of effect can vary among individuals.

Q: How long does the effect of Tiogam usually last?

A: Official pharmacokinetic data describes the elimination half-life of the active ingredient, Tiaprofenic Acid, as typically being between 1.5 and 2.5 hours. The half-life refers to the time needed for the amount of drug in the body to decrease by half. The frequency with which the medication is prescribed is designed to maintain the therapeutic effect throughout the day.

Q: Is Tiogam considered a Schedule drug?

A: Tiogam (Tiaprofenic Acid) is classified as a Nonsteroidal Anti-inflammatory Drug (NSAID). According to the US Drug Enforcement Administration (DEA) and similar health authorities, it is not listed as a controlled substance and therefore has no scheduling based on potential for abuse or dependence.

Q: Is Tiogam the same type of drug as [Similar Drug Name]?

A: Tiogam's active ingredient, Tiaprofenic Acid, is classified in the same broad pharmacological category as other common NSAIDs. It belongs to the arylpropionic acid (profen) group. This classification means it shares a common mechanism of action with similar pain-relieving agents.

Q: What is the difference between Tiogam and common over-the-counter medicines?

A: While Tiogam shares the same general mechanism of action with some over-the-counter (OTC) NSAIDs, official documents note that the active ingredient has a unique chemical structure. Furthermore, Tiogam's oral formulations are typically classified as prescription-only medicines (POM) due to their use in managing specific inflammatory and pain conditions.

Q: Does Tiogam cause drowsiness or fatigue?

A: Official safety documents list the potential for effects on the central nervous system (CNS). Drowsiness (somnolence) and fatigue are both documented as adverse effects associated with Tiaprofenic Acid. Any observed effects should be reviewed by a healthcare professional.

Q: Are there any major diet restrictions while taking Tiogam?

A: Official regulatory documents do not define major, specific dietary restrictions beyond the requirement to take the oral tablet with or immediately after food or milk. This administration condition is intended to help minimize the potential for irritation in the stomach or digestive tract.

Q: Can I take Tiogam with my daily vitamin or mineral supplements?

A: Official guidance notes that some vitamins or mineral supplements can increase the risk of bleeding when taken with NSAIDs like Tiogam. Reviewing all supplements with a healthcare professional is noted as an important step to check for potential risks.

Q: Does Tiogam interact with commonly used cold or allergy medicines?

A: Official documents advise against or restrict the concurrent use of Tiogam with other NSAIDs due to an increased risk of combined adverse effects. Because many over-the-counter cold and allergy medicines contain NSAIDs as active ingredients, it is important to confirm the components of all co-administered products.

Q: Is Tiogam safe to take for older adults (senior citizens)?

A: Regulatory documents indicate that older adults are a population with an an increased risk for developing serious adverse reactions, particularly in the gastrointestinal tract. Official administration guidelines state that a lower initial dose should be considered and individually adjusted for this group.

Q: What is the recommended period of time for using Tiogam?

A: Official administration guidelines emphasize that use is governed by the principle of utilizing the lowest effective dose for the shortest possible duration necessary to manage symptoms. This principle is applied to minimize the potential for adverse effects, which are noted to increase with the duration of use.

Q: Is Tiogam habit-forming or addictive?

A: Tiogam is classified as a Nonsteroidal Anti-inflammatory Drug (NSAID). Official regulatory bodies, such as the DEA, do not classify Tiaprofenic Acid as a controlled substance, meaning it does not carry the official designation of having abuse or dependence potential.

Q: Do I need any special monitoring while taking Tiogam?

A: Official product information states that monitoring may be recommended, particularly for individuals receiving long-term therapy. Monitoring may include regular checks of blood counts and assessments of kidney and liver function tests, as NSAIDs can affect these systems.

Q: What does 'contraindicated' mean in the context of Tiogam?

A: The term 'contraindicated' means that taking the medicine is strictly forbidden in the presence of a specific condition or risk factor. For Tiogam, contraindications exist when the potential for harm (such as severe bleeding or organ failure) is considered to outweigh any potential therapeutic benefit.

Q: Do I need a special prescription or form to get Tiogam?

A: In many regions, Tiaprofenic Acid (Tiogam) is classified as a Prescription Only Medicine (POM). This status means that the medication requires the written authorization of a licensed healthcare provider to be dispensed.

Q: Is it normal to notice a change in appetite while on Tiogam?

A: Yes, official safety information documents that decreased appetite (anorexia) is among the officially listed adverse reactions associated with Tiaprofenic Acid. Any persistent or concerning changes in appetite should be reviewed by a healthcare professional.

Q: Can I take Tiogam if I have high blood pressure?

A: Official safety warnings indicate that this medicine may cause blood pressure to increase and can potentially reduce the antihypertensive effect of certain blood pressure medications, such as Diuretics and ACE inhibitors. Discussion with a healthcare provider regarding this potential is generally advised for patients with high blood pressure.

Q: What should I do if I suspect a severe side effect from Tiogam?

A: Official instructions advise that if a severe adverse reaction is suspected, patients should immediately discontinue the medication and seek or arrange for prompt medical attention. Severe adverse reactions are defined as those that could lead to serious harm, such as signs of internal bleeding or a cardiovascular event.

Q: Does Tiogam affect mood or mental clarity?

A: Official safety documents list specific adverse reactions related to mental status. These include effects like confusion, difficulty concentrating, anxiety, and depression. New or worsening mental status changes are noted as circumstances that warrant review by a healthcare provider.

Q: Does taking Tiogam affect the results of common lab tests?

A: Official product information confirms that the use of Tiogam may affect the results of certain laboratory tests. This is why monitoring checks of blood counts and kidney and liver function tests are sometimes recommended during periods of treatment.

Q: Why do some people refer to Tiogam by a different name?

A: Tiogam is a brand name assigned by a manufacturer for the active chemical ingredient, Tiaprofenic Acid. The active ingredient is also marketed globally under various other brand names, such as Surgam or Apo-Tiaprofenic.

Q: Are there any known interactions between Tiogam and herbal remedies?

A: Official regulatory guidance generally advises caution, as some herbal products may possess properties that could increase the risk of bleeding or potentially alter the efficacy of the medication. Reviewing the use of any herbal product with a healthcare professional is generally advised.

Q: What are the signs that Tiogam might not be working for a patient?

A: Clinical trial records define a lack of efficacy by patient reports of 'no change or aggravation of symptoms.' Since the medicine is intended to provide symptomatic relief from pain and inflammation, a continued or worsening state of the symptoms is the key indicator that the medication may not be working as intended.

Q: Are there different brand names for the same active ingredient in Tiogam?

A: Yes, the active ingredient is Tiaprofenic Acid. It is marketed internationally under several brand names, including Tiogam, Surgam, and Artiflam, depending on the country or region.

Q: Can Tiogam be cut or crushed before taking it?

A: Official administration instructions specify that oral tablets must be swallowed whole with a full glass of water. This is crucial for maintaining the intended release profile of the medication, particularly if a sustained-release form is being taken.

How should Tiogam be stored and disposed of?

How to Store and Dispose of Tiogam

The storage and disposal of Tiogam (Tiaprofenic Acid) are governed by specific regulatory guidelines to ensure product stability and safety.

Storage Requirements

Tiogam must be kept in a cool, dry, and well-ventilated environment, with the container tightly closed. Storage areas should avoid high humidity, heat, and sources of ignition. It is critical to protect the medicine from incompatible materials, such as strong acids and oxidizing agents. For safety, the product must be stored locked up and out of the reach of children and pets.

Disposal Instructions

Disposal of any unused or expired Tiogam product, including the container, must be conducted in accordance with all local, regional, and national regulations. To protect the environment, the medicine must not be allowed to enter sewers or surface and ground water; disposal should utilize an approved waste disposal plant.

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

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