Torax

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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 Torax

Quick Facts

Property Description
Active ingredient Ketorolac tromethamine
Forms Tablets, Solution for injection, Ophthalmic solution
Pharmacological class Nonsteroidal Anti-inflammatory Drug (NSAID), Analgesic
General purpose Short-term pain management for moderate to severe pain
Origin Synthetic compound (Pyrrolo-pyrrole derivative)

What Type of Medicine is Torax and What is its Active Ingredient?

Torax is a prescription-only medication whose active component is Ketorolac tromethamine. It is formally classified as a Nonsteroidal Anti-inflammatory Drug (NSAID), a drug category widely used to reduce pain and inflammation. The active substance, Ketorolac tromethamine, is a synthetic compound derived from the pyrrolo-pyrrole chemical family. Torax is specifically recognized in pharmacological studies for its distinctive potency, classifying it as a powerful Analgesic compared to other over-the-counter NSAIDs. This profile means it is typically reserved for managing discomfort that is clinically categorized as significant.

Composition and Available Pharmaceutical Preparations

The foundation of Torax consists solely of the active ingredient, Ketorolac tromethamine, defining it as a single-active-ingredient product. The medication is prepared in several core dosage form(s) to suit different therapeutic contexts. These presentations primarily include tablets for oral use and a sterile solution for injection (parenteral solution) for use in acute settings. This dual availability, particularly the parenteral solution, is a key differentiating factor, enabling rapid, non-oral delivery when immediate, strong relief is necessary. The drug also has a specific application as an ophthalmic solution for targeted external use.

General Purpose: How Torax Provides Short-Term Relief

The general purpose of Torax is to provide effective, short-term pain management for discomfort that is moderate to severe. Clinical reviews confirm the drug is an effective, non-opioid option for treating acute pain. Its action is clinically recognized to mitigate inflammatory processes, leading to relief. Its profile as a potent analgesic ensures that Torax provides strong pain relief, which is why it is often utilized as an effective opioid-sparing agent in managing acute pain, such as the discomfort often experienced after surgical procedures. The primary focus for this medication is to interrupt the inflammatory pain cycle during brief, acute episodes of discomfort.

Regulatory References

  1. Ketorolac - StatPearls - NCBI Bookshelf

What side effects are possible with Torax?

Possible Side Effects and Safety Information

Torax (Ketorolac tromethamine) has an official safety profile that defines significant risks, with the likelihood of adverse reactions increasing with higher dosages and duration of use. Regulatory documents mandate that treatment duration must not exceed five days for any route due to the heightened risk of serious adverse events.


Serious Adverse Reactions Documented in Regulatory Labeling

Official labeling contains warnings regarding potentially life-threatening outcomes, which can occur at any time during therapy and without warning symptoms. These include:

  • Gastrointestinal Risk: Serious events such as peptic ulcers, bleeding, and perforation (potentially fatal).
  • Cardiovascular Risk: Increased risk of serious cardiovascular thrombotic events, including myocardial infarction (heart attack) and stroke (potentially fatal).
  • Hypersensitivity: Severe reactions like anaphylactic shock and rare occurrences of serious skin reactions, such as Stevens-Johnson Syndrome (SJS).

Classification of Common Adverse Effects

Adverse reactions are grouped by the physiological system affected and incidence rate. Effects with an incidence greater than 10% are classified as Very Common or Common, frequently involving the Gastrointestinal and Nervous System. These include nausea, dyspepsia, abdominal pain, and headache. Reactions with an incidence of 1% to 10% include dizziness, drowsiness, edema, and hypertension.


Population-Specific Safety Considerations

The medication is contraindicated in patients with advanced renal impairment and those with active peptic ulcer disease. Older adults are at a significantly greater risk for serious gastrointestinal adverse events and require reduced dosages. Use is avoided in the late stages of pregnancy due to risks to the fetus, such as cardiovascular complications.

Overdose and Emergency Response

Overdose and When to Seek Help

The information below details the officially documented signs of overdose and the required emergency actions for Torax (Ketorolac tromethamine), as defined by government regulatory authorities.


Documented Overdose Manifestations

An overdose may manifest initially with common effects such as nausea, vomiting, abdominal pain, and epigastric pain. Central nervous system signs, including lethargy and drowsiness, along with hyperventilation, are also documented presentations.

Severe systemic outcomes are rare but officially documented and include Gastrointestinal bleeding (which may present as bloody or tarry stools), acute renal failure, and hypertension. The most serious potential neurological outcome listed is coma (loss of consciousness). Anaphylactoid reactions are also reported as a possibility in the overdose setting.


Required Emergency Actions

Immediate medical attention must be sought for the management of any suspected overdose. Urgent medical care is specifically mandated when severe or life-threatening symptoms occur, such as signs of serious Gastrointestinal bleeding, respiratory depression, or coma.

Regulatory guidance confirms that no specific antidotes are known for Ketorolac tromethamine. Therefore, management is restricted to providing symptomatic and supportive care. Specific interventions may be described, such as the use of activated charcoal or an osmotic cathartic, which are indicated in particular circumstances following a large oral overdose (typically 5 to 10 times the usual dose) and if administered within four hours of ingestion.

Therapeutic Uses of Torax

What Torax Treats: Main Uses and Benefits

Torax (Ketorolac tromethamine) is primarily used to address symptoms of intense, sudden pain that is categorized as moderate to severe. The medication is used to manage certain intense symptoms and may contribute to symptomatic relief for acute episodes, which helps patients cope more steadily with difficult manifestations and contributes to improved comfort during periods of heightened symptoms.


Therapeutic Contexts and Benefits

This medication is applied across domains where additional symptomatic support is needed to address symptoms related to physical discomfort and heightened physiological activity. It is commonly used in conditions presenting with acute episodes, such as following surgical procedures, experiencing acute physical trauma, or managing pain related to specific inflammatory or irritative states.

It is considered relevant in clinical settings that involve acute or unstable symptom patterns, where it helps address symptom clusters that appear suddenly and can interfere with daily comfort. A key therapeutic benefit is providing high-level analgesia via non-narcotic means, which may play a role in managing symptoms where short-term, high-level support is appropriate, in situations where non-narcotic symptomatic assistance is needed.

“The intent of this use is to provide supportive relief during difficult episodes of heightened discomfort and to assist with maintaining functional stability.”

Quick Fact: Symptomatic Support for Acute Pain

Property Description
Symptom Level Moderate to Severe
Symptom Type Acute pain, Inflammation-related discomfort
Clinical Scenarios Postoperative care, Acute trauma management
Key Benefit Contributes to easing the overall symptom load

Regulatory References

  1. NIH MedlinePlus overview on Ketorolac

Eligibility and Restrictions for Use

Who Can and Cannot Use Torax? (Eligibility Profile)

Official regulatory guidelines strictly define the population groups eligible for Torax (Ketorolac tromethamine), focusing on absolute contraindications and specific usage limitations.

Absolute Contraindications (Must Not Use)

Torax is contraindicated in several high-risk groups according to government labeling. Individuals with active peptic ulcer disease, a history of GI bleeding or perforation, or advanced renal impairment must not use this medication. It is also prohibited for patients with any confirmed or suspected cerebrovascular bleeding or other conditions leading to a high risk of hemorrhage. Patients who have a known hypersensitivity to Ketorolac or allergic reactions (e.g., asthma) to aspirin or other NSAIDs are strictly ineligible. Furthermore, concurrent use with other NSAIDs or specific drugs like probenecid is contraindicated.


Population and Context Restrictions

The medication is approved only for adults (typically ge 17 years old) for short-term use, with a total combined duration not exceeding five days. Safety and effectiveness in pediatric patients have not been established, making use in children and adolescents not recommended. Use is contraindicated during the third trimester of pregnancy, labor and delivery, and by nursing mothers. The drug must not be used as a prophylactic analgesic before any major surgery, nor is it permitted in the context of CABG surgery.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile of Torax (Ketorolac tromethamine) is documented by regulatory agencies and is primarily structured around the potential for pharmacodynamic interactions that increase the risk of bleeding or gastrointestinal harm, and pharmacokinetic interactions that modify drug levels.

Formal Contraindications and Prohibitions

Co-administration is contraindicated with several substances due to documented cumulative risk or significant exposure change. These include Aspirin and other Nonsteroidal Anti-inflammatory Drugs (NSAIDs), Probenecid, and Pentoxifylline. The use of one formulation of Ketorolac (e.g., oral) is also prohibited when other formulations (e.g., injectable) are being administered. Administration into the neuraxial space (epidural or intrathecal) is also restricted.

Clinically Significant Exposure Changes

Interactions are documented that affect the clearance of certain co-administered drugs. Co-administration of Torax may officially result in increased plasma lithium levels due to decreased renal clearance of Lithium. Similarly, official regulatory information indicates an increased risk of toxicity from Methotrexate due to reduced renal clearance. Probenecid is known to significantly increase the plasma levels of Ketorolac itself by reducing its clearance.

Other Documented Interactions

Anti-platelet agents, Selective Serotonin Reuptake Inhibitors (SSRIs), and oral Corticosteroids carry an additive, officially documented risk of bleeding or ulceration. When co-administered with Diuretics or certain antihypertensives, Torax may diminish their blood pressure or water-loss effects. Furthermore, the regulatory label notes that a high-fat meal slows the rate of absorption of oral Torax, and alcohol consumption is associated with an increased risk of gastrointestinal bleeding.

Mechanism of Action

How Torax Works: Mechanism of Action

The action of Torax (ketorolac tromethamine) is based on its core biological function as a non-selective inhibitor of the Cyclooxygenase (COX) enzyme system, which fundamentally regulates the eicosanoid synthesis pathway. The drug effectively blocks the activity of both the COX-1 and COX-2 enzymes.

By interfering with these enzymes, the drug halts the conversion of arachidonic acid into various prostaglandins—signaling molecules. This suppression modifies a critical step in the eicosanoid cascade, leading to a downstream reduction in physiological responses like vascular permeability and nociceptor responsiveness.

The drug’s molecular action occurs across the entire nervous system, acting both peripherally at the site of injury and centrally within the brain and spinal cord. This dual mechanism involves reducing peripheral nociceptor sensitization and attenuating central nociceptive signaling; the resulting physiological change is a systemic reduction in nociception.

However, because Torax is non-selective, its inhibition of the constitutive COX-1 enzyme concurrently impacts physiological processes required for normal body maintenance, such as platelet aggregation (via TXA2) and renal blood flow.

Dosage and Administration Information

How Torax is Used in Clinical Practice

Torax (ketorolac tromethamine) is administered using a precise, time-limited systemic protocol defined by regulatory bodies. The medication is officially available for delivery via several pathways, including Intramuscular (IM) injection, Intravenous (IV) bolus, and Oral tablets. Localized forms, such as an Ophthalmic solution and an Intranasal spray, are also approved administration routes.

Administration Structure and Dosing Limits

The systemic regimen is structured sequentially. Initial treatment typically utilizes the IM or IV route, with the oral tablets designated solely as continuation therapy following the injectable phase. Regardless of the route, the total combined duration of systemic treatment—including all injectable and oral doses—must not exceed 5 days in adults.

The maximum dose for systemic use is strictly controlled. For adults under 65 years and over 50 kg, the maximum total daily dose for IM or IV administration is 120 mg, typically administered every 6 hours as needed. The maximum daily dose for oral continuation therapy is 40 mg, generally administered every 4 to 6 hours.

Population Adjustments

Specific high-level instructions require mandatory dose adjustments for certain patient groups. The maximum daily dose for IM or IV administration is halved to 60 mg for patients who are 65 years or older, those weighing less than 50 kg (110 lbs), or those with impaired renal function. These official parameters define the boundaries of use for the medicine.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Torax (Ketorolac tromethamine)

Torax (ketorolac tromethamine) was evaluated in research primarily for its role in managing short-term pain. The evidence base is largely built upon Randomized Controlled Trials (RCTs), which are a core study design used to evaluate a medicine's effects, alongside systematic reviews that synthesize the findings of multiple trials. This research describes the observed patterns of patient experience under controlled conditions.


Evidence for Short-Term Postoperative Pain Management

This evidence describes how the medicine was evaluated in research exploring its role in managing pain immediately following surgical procedures. Short-term RCTs studies examined the medicine's effect on measured symptom intensity. Studies reported measurements of patient-reported pain scores during the initial hours following the procedure. Research also explored whether its administration was associated with different amounts of opioid pain medication used by patients in the control group compared to the study group. These studies monitored patient-reported outcomes describing perceived discomfort.

What remains uncertain is the durability of these observations. Because the medicine is restricted to a maximum of five days of use, the follow-up durations were limited to the immediate post-operative period. Long-term effects are not fully established, and there is limited information to characterize outcomes for patients weeks or months after use.


Research on Acute Pain in Non-Surgical Settings

The evidence base also includes research exploring the medicine's role in the evaluation of acute, moderate to severe pain that occur outside of surgery. These trials monitored outcomes capturing phases of heightened symptom activity. Findings describe patterns observed in the studies where researchers measured changes in pain assessment scores at short intervals, often within the first hour after administration. Research examined temporary physiological imbalance. When comparing different doses, studies described patterns where increasing the dose beyond a certain point was not correlated with corresponding changes in the measured outcomes in the observed populations. The results apply only to the populations studied and the specific conditions under which the research was conducted.


Key Limitations and Research Gaps

Overall, the research highlights areas where the evidence is well-established and where certainty remains low:

  • Follow-up durations were limited across most effectiveness trials, restricting the evidence almost entirely to the immediate, short-term management of acute symptoms.
  • Data for certain groups remain insufficient, especially in some pediatric age groups, where reliance on pharmacokinetic data outweighs the clinical outcome evidence.
  • Comparative evidence is lacking in some contexts, meaning that while research examined the drug, the findings do not always provide sufficient context for how it compares to every available alternative.

Frequently Asked Questions (FAQ)

Common questions about Torax (FAQ)

Q: Is Torax considered a high-risk or strong medication?

Regulatory documents classify Torax as a potent analgesic (a strong pain reliever). Due to the potential for serious risks, official warnings, including a Boxed Warning, are required concerning cardiovascular and gastrointestinal events. Regulatory documents state the use of the medicine must not exceed 5 days in total.

Q: How does Torax differ from [Similar Drug Name]?

Torax belongs to the NSAID class of medicines. Its official regulatory profile distinguishes it by its high potency and its approval for short-term use only in cases of moderate to severe pain. It is also available in both injectable (IV/IM) and oral forms, allowing for sequential treatment phases not common to all NSAIDs.

Q: Does Torax interact with over-the-counter pain relievers or cold medicines?

Yes, official drug safety information states that using Torax with aspirin and other NSAIDs is strictly contraindicated. This prohibition is in place due to the high risk of serious events like gastrointestinal bleeding and ulceration, which can occur when these medications are combined.

Q: Why is Torax sometimes prescribed for conditions not listed in the primary uses?

Official regulatory information addresses only the approved use of the medication, which is the short-term management of moderate to severe acute pain. The product labeling provides detailed information solely for these specific, approved indications.

Q: What does the term 'contraindication' mean in relation to Torax?

A contraindication is a strict prohibition. When a condition or circumstance is listed as a contraindication for Torax, it means that using the drug in that situation is strictly prohibited because the risk of harm or serious adverse events is significantly greater than any potential benefit.

Q: Does Torax have a documented pregnancy safety category or rating?

Torax's use is contraindicated (prohibited) in late pregnancy (from 30 weeks onward) due to documented risks of cardiovascular harm to the fetus. It was historically designated as Pregnancy Category C by the FDA, a classification that described uncertainty or risk based on animal data.

Q: What were the key results from the research that led to Torax's approval?

Studies and official information indicate that Torax is an effective non-opioid medicine for managing moderate to severe acute pain. Key research findings supported its ability to provide relief, particularly in postoperative settings, and demonstrated its potential to reduce the need for opioid medication.

Q: Does Torax change the chemical structure of other medicines in the body?

Torax can influence the clearance of other drugs, which is the process by which the body eliminates them. Regulatory documents note that this effect can lead to increased plasma levels of certain medications, such as Lithium and Methotrexate, raising the potential for toxicity.

Q: What physical symptoms might suggest Torax is starting to work?

The intended therapeutic effect of Torax is the reduction in pain sensation (analgesia). This effect is rapid, typically beginning within approximately 30 minutes after an injectable dose is administered.

Q: What is the difference between Torax and the generic version?

Torax is the brand name for the active ingredient Ketorolac tromethamine. Regulatory standards require the generic version of the medicine to meet the exact same standards for quality, strength, purity, and safety as the brand name product.

Q: Is the active ingredient in Torax available in a generic form?

Yes, the active component of Torax, which is Ketorolac tromethamine, is available as a generic product.

Q: Does Torax typically cause weight gain or weight loss?

Official adverse reaction lists include 'weight change' and 'unexplained weight gain' as documented possible side effects. These effects are classified under the metabolic and nutritional system.

Q: Can taking Torax affect a person's mood or cause anxiety?

Adverse reactions listed in the regulatory documents under the Nervous System include effects such as anxiety, depression, abnormal dreams, and abnormal thinking. These are documented as possible, but less common, occurrences.

Q: How long does Torax stay in your system after the last dose?

The time it takes for the body to eliminate half the concentration of the medicine (half-life) is typically 4 to 6 hours in healthy young adults. The time required for the drug to be largely cleared from the body is indicated by this half-life measure.

Q: What is the expected onset of action for Torax?

Studies and official information indicate that the analgesic (pain-relieving) effect begins quickly, typically within approximately 30 minutes. The maximum pain relief effect is usually reached within 1 to 2 hours after an injectable dose.

Q: Is Torax considered habit-forming or addictive?

No. Torax (ketorolac) is classified as a nonsteroidal anti-inflammatory drug (NSAID) and is not a narcotic. It is not scheduled under the Controlled Substances Act and is not considered addictive.

Q: Can Torax interact negatively with common dietary supplements or herbal products?

The drug label emphasizes the importance of caution regarding all drug-drug interactions. Official regulatory information recommends discussion of all co-administered substances, including supplements and herbal products, with a healthcare provider.

Q: Is it necessary to have certain tests before starting Torax?

Due to the known risks to the kidneys and gastrointestinal system, official regulatory information advises monitoring certain patient functions. This typically involves laboratory testing to assess baseline risk and patient eligibility.

Q: Can Torax cause problems with vision or hearing?

Official adverse reaction lists include possible effects on the special senses. Documented effects include abnormal vision, blurred vision, and hearing loss.

Q: Is Torax affected by exposure to sunlight?

Yes, official regulatory documents list photosensitivity as a documented dermatologic adverse reaction. Photosensitivity means the medicine may make a person's skin unusually sensitive to light.

Q: Does taking Torax affect the results of routine lab tests?

Yes, regulatory documents note that the drug can potentially lead to changes in lab test results, specifically including abnormal renal function and elevated liver enzymes.

Q: How quickly do the benefits of Torax wear off if you stop taking it?

The duration of the analgesic effect following a dose is typically 4 to 6 hours. This is the expected period over which the pain relief from a single dose is active.

How should Torax be stored and disposed of?

How to Store and Dispose of Torax (Ketorolac Tromethamine)

Torax (ketorolac tromethamine) must be stored at Controlled Room Temperature, which ranges from 20 C to 25 C (68 F to 77 F). The medicine must be kept away from excess heat and moisture and must be protected from light. Do not refrigerate or freeze the medication.

Storage and Disposal Rules

Requirement Official Instruction
Container Keep in a tightly closed, light-resistant container; injection vials should be retained in their original carton for light protection.
Child Safety KEEP THIS AND ALL MEDICATIONS OUT OF THE REACH OF CHILDREN.
Disposal Dispose of unused or expired medicine according to local and national regulations for pharmaceutical waste. Do not discard bulk product into drains or waterways.

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

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