Ketorolac Tromethamine Supermax

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Ketorolac Tromethamine Supermax

Medically reviewed

Marina Burgos

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 Ketorolac Tromethamine Supermax

Quick Facts

Property Description
Active Ingredient Ketorolac Tromethamine
Pharmacological Class Nonsteroidal Anti-Inflammatory Drug (NSAID)
Common Use Short-term relief of acute, moderately severe pain
Origin Synthetic organic compound (Acetic acid derivative)
Forms Tablet, injectable solution, nasal spray, ophthalmic solution

The Definition and Identity of Ketorolac Tromethamine

Ketorolac Tromethamine is a potent, prescription-only analgesic classified as a Nonsteroidal Anti-Inflammatory Drug (NSAID) used for effective pain management. The active substance is Ketorolac, a synthetic compound derived from pyrrolizine carboxylic acid, formulated with the stabilizing salt Tromethamine. The compound’s structure is optimized for high potency. This potency means the medication is specifically reserved for cases where substantial pain control is needed over a brief period, such as post-operative discomfort.

The medication is a single-ingredient product, where Ketorolac is the sole therapeutic agent. The specific designation Supermax refers to this preparation of the active ingredient.

Pharmacological Classification and General Purpose

Ketorolac Tromethamine belongs to the acetic acid class of Nonsteroidal Anti-Inflammatory Drugs (NSAID), a classification that reflects its chemical structure and its high efficacy in interfering with the pain cascade. Its primary purpose is the management of acute, moderately severe pain. This classification highlights that the drug works by addressing the underlying inflammatory processes that drive discomfort.

Available Forms of Ketorolac Tromethamine Supermax

Ketorolac Tromethamine is prepared in several essential dosage forms, including oral tablets, sterile injectable solutions for parenteral administration, and specialized nasal sprays and ophthalmic solutions. This variety allows for use via multiple routes of administration, including swallowing (oral), injection (parenteral), application to the nasal mucosa (nasal), or direct application to the eye (ocular). The availability of these distinct non-oral forms provides critical flexibility for use in professional medical environments where immediate or localized systemic relief is necessary.

Regulatory References

  1. NIH Drug Information Portal
  2. MedlinePlus

What side effects are possible with Ketorolac Tromethamine Supermax?

Possible Side Effects and Safety Information

Ketorolac Tromethamine's official safety profile is strictly governed by regulatory classifications, defining the documented adverse reactions across various physiological systems. The medication is classified as having dose- and duration-dependent risks, with official restrictions limiting total combined use to a maximum of five days across all formulations, as documented in regulatory labels.

Adverse reactions are grouped by system-organ class (SOC), including Gastrointestinal Disorders (e.g., dyspepsia, nausea, abdominal pain, diarrhea), Nervous System Disorders (e.g., headache, dizziness, drowsiness), and Cardiovascular Disorders (e.g., hypertension, edema).

Serious adverse reactions are explicitly noted in regulatory documents due to their clinical significance:

  • Serious Gastrointestinal Events: Risk of peptic ulceration, gross gastrointestinal bleeding, and perforation, which may be fatal and can occur without warning symptoms.
  • Serious Cardiovascular Thrombotic Events: Increased risk of myocardial infarction (heart attack) and stroke, which may be fatal and can occur early in treatment.
  • Serious Renal Toxicity: Risk of acute renal failure, especially in susceptible individuals.

Safety considerations for specific patient populations are formally defined. The medication is contraindicated for use in patients with advanced renal impairment, during labor and delivery, and in nursing mothers. Older adults (age 65 and over) are officially noted as being at greater risk for serious gastrointestinal adverse events. Furthermore, the label contraindicates concomitant use with aspirin or other Nonsteroidal Anti-Inflammatory Drugs (NSAIDs) due to the cumulative safety risk.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory information regarding Ketorolac Tromethamine overdose emphasizes the need for immediate action and supportive care, as there is no specific antidote.

Documented Manifestations and Serious Outcomes

Symptoms following an acute overdose are generally limited and reversible upon drug discontinuation. Commonly reported signs include lethargy, drowsiness, nausea, vomiting, and epigastric pain.

However, regulatory documents caution that rare, severe, and potentially life-threatening complications may occur, which is a risk shared by all non-steroidal anti-inflammatory drug (NSAID) overdoses. These complications include acute renal failure, gastrointestinal bleeding, hypertension, and coma.

Emergency Actions and Management

Domain Required Action (Regulatory Basis)
Immediate Action Contact a regional Poison Control Centre or seek urgent medical attention for any suspected overdose.
Management Treatment must be symptomatic and supportive, as no specific antidote exists.
Procedural Notes For a large oral overdose (typically 5 to 10 times the usual dose), activated charcoal and/or an osmotic cathartic may be indicated within 4 hours of ingestion.

All patients should be monitored closely for severe gastrointestinal and renal complications following an overdose.

Therapeutic Uses of Ketorolac Tromethamine Supermax

What Ketorolac Tromethamine Supermax Treats: Main Uses and Benefits

The medication is relevant in contexts where short-term symptom management is appropriate for symptoms related to moderately severe acute pain, such as the physical discomfort that may follow major surgical procedures or severe musculoskeletal trauma. In these settings, Ketorolac is used to help with symptoms related to heightened physiological activity.

This symptomatic support contributes to improved comfort during periods of heightened symptoms. The medication is commonly used across conditions presenting with acute episodes and symptoms related to physical discomfort, including pain from surgical recovery, acute trauma, and severe cramping from renal colic (kidney stones). Symptomatic relief not based on the opioid pathway is applicable within clinical settings that involve acute or disruptive symptom patterns and assists with managing symptoms related to physical discomfort. This approach may support patients during episodes of heightened discomfort.

“Applied in clinical settings that involve acute or disruptive symptom patterns, it provides supportive relief when symptoms interfere with routine activities.”


Quick Fact: Management of Acute Symptoms
Primary Focus Moderately severe acute pain
Therapeutic Benefit Symptomatic support
Addresses Physical discomfort, inflammatory or irritative states, spasmodic discomfort

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Eligibility Scope

Populations for whom use is allowed: Ketorolac Tromethamine is indicated for adult patients, generally 17 years of age and older, for the short-term management (typically not exceeding 5 days total) of moderately severe acute pain.

Populations for whom use is contraindicated: Use is strictly prohibited for patients with a history of active peptic ulcer disease or recent gastrointestinal bleeding/perforation, or a known hypersensitivity to aspirin or other NSAIDs. It is contraindicated in patients with advanced renal impairment (creatinine clearance less than 30 mL/min), suspected cerebrovascular bleeding, or other high bleeding risks. The medicine is also prohibited for use as a prophylactic analgesic before any major surgery.


Age and Physiological Restrictions

The drug is not indicated for pediatric patients, as safety and efficacy have not been established in those under 17 years of age. For elderly patients (65 years and older) and those with mild to moderate renal impairment, use requires extreme caution and a lower maximum daily dose is mandated. Ketorolac is contraindicated during labor, delivery, and lactation. Use should also be avoided from 30 weeks gestation onward.


Connection to Eligibility Profile

Regulatory agencies define eligibility by setting mandatory exclusion criteria based on organ health, bleeding risk, and physiological state. The official profile ensures the drug is reserved only for eligible adults who do not present with serious pre-existing conditions that significantly increase the risk profile.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

The interaction profile of Ketorolac Tromethamine is defined by official regulatory documentation, focusing on combinations that increase bleeding risk or alter drug exposure.

Formally Contraindicated Combinations

Co-administration of Ketorolac Tromethamine is strictly prohibited with the following products and scenarios:

  • Aspirin and Other NSAIDs: Contraindicated due to the cumulative risk of severe gastrointestinal events.
  • Probenecid: Contraindicated because it significantly reduces Ketorolac clearance, leading to a substantial increase in plasma drug levels.
  • Anticoagulants: Contraindicated with full-dose anticoagulation therapy (e.g., Warfarin) and prophylactic low-dose Heparin due to an increased risk of serious bleeding.
  • Lithium: Contraindicated, as NSAIDs cause a reduction in the renal clearance of lithium, leading to elevated plasma levels.
  • Oxpentifylline (Pentoxifylline): Contraindicated due to the increased tendency for bleeding.

Clinically Significant Interactions

Interacting Product Category Documented Interaction Effect
Diuretics (e.g., Furosemide) Ketorolac can reduce the salt-losing effect due to inhibition of renal prostaglandin synthesis.
ACE Inhibitors / ARBs Increased risk of renal impairment, particularly in volume-depleted patients.
Bleeding Risk Agents (e.g., SSRIs, Corticosteroids) Increased caution is advised due to additive risk of ulceration and bleeding.

Other Documented Constraints

Administration of the oral formulation with a high-fat meal may delay the time required to reach peak plasma concentration, though it does not affect the total amount absorbed. Regulatory guidance also notes that elderly patients are at a greater risk for serious gastrointestinal events when Ketorolac is combined with other interacting substances.

Mechanism of Action

Molecular Action: Inhibition of COX Enzymes and Prostaglandin Synthesis

Ketorolac operates primarily by acting as a non-selective enzyme inhibitor of the Cyclooxygenase (COX) enzymes, blocking both the COX-1 and COX-2 isoforms. This action is the primary molecular interaction that suppresses the synthesis of prostaglandins, which function as lipid autacoids derived from the Arachidonic Acid cascade. The inhibition is reversible, preventing the enzymatic conversion of the substrate into prostanoids.


Mechanistic Cascade: Alteration of Nociceptive Sensitization

The immediate physiological consequence of reduced prostaglandin levels is an alteration of peripheral nociceptive signaling. Prostaglandins sensitize peripheral nerve endings (nociceptors); the limitation of their production consequently lowers the level of nociceptor sensitization. This functional change, along with a complementary action involving COX inhibition within the central nervous system, defines the drug's influence on the body's nociceptive signaling pathways and contributes to the modulation of inflammatory processes.

Dosage and Administration Information

How to Use Ketorolac Tromethamine Supermax: Official Administration Guidelines

Ketorolac Tromethamine is reserved for short-term use only, with the total combined duration of therapy (including both injection and oral forms) not exceeding five days in adults. The administration of this medication follows strict, sequential guidelines to ensure proper use.


Approved Administration Routes and Sequence

Treatment must be initiated using the parenteral forms (Intravenous IV or Intramuscular IM injection). The oral tablet form (10 mg) is only indicated for continuation therapy after the initial IV or IM dose; it must never be used as the first dose. The IV bolus should be administered over no less than 15 seconds.


Standard Labeled Dosing and Frequency (Adults < 65 years)

Administration Route Starting/Maintenance Dose Maximum Daily Dose
IV/IM Injection 30 mg every 6 hours 120 mg/day
Oral Tablet (Continuation) 10 mg every 4 to 6 hours 40 mg/day

Dose Adjustments for Specific Populations

Specific populations require mandatory dose reduction. For older adults (ge 65 years), patients with low body weight (< 50 kg), or those with impaired kidney function, the maximum total daily parenteral dose (IV/IM) is reduced to 60 mg/day. Dosing should always be the lowest effective amount for the shortest duration necessary.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Ketorolac Tromethamine Supermax


Evidence for Use in Moderately Severe Acute Postoperative Pain

The primary research base for Ketorolac Tromethamine was studied for its potential role in addressing acute physical discomfort immediately following surgical procedures. These studies have most often included short-term Randomized Controlled Trials (RCTs) and subsequent systematic reviews. Researchers evaluated outcomes related to physical discomfort by tracking changes in patient-reported pain scores over defined, short time intervals.

Studies were conducted during periods of increased symptom activity in diverse cohorts of adult patients. Research also examined whether Ketorac was associated with patterns related to the use of other pain relief medications. Data show patterns related to a lower overall requirement for supplemental opioids was observed in some studies in the immediate postoperative period.


Research on Acute Pain in Other Settings

Research has explored the use of the injectable form of Ketorolac Tromethamine in other contexts involving acute and disruptive episodic pain, such as acute renal colic. Studies for renal colic were often conducted in the emergency department setting. Researchers focused on rapidly assessing outcomes related to physical discomfort. Results describing patterns in immediate pain relief measurements when Ketorac was evaluated in comparison to certain other agents have been reported. A key limitation noted is the limited information available for the oral formulation for continued symptom observation once a patient is discharged from the acute care setting.


⏳ Long-term Studies and Treatment Duration Limitations

The research evidence for Ketorolac Tromethamine is derived primarily from short-term study periods, with observation periods typically lasting no longer than five days. Long-term outcomes related to systemic or functional imbalance are not well characterized, as no robust clinical trials have evaluated the continued use of Ketorolac beyond the five-day period.


Evidence in Special Populations

For older adults (ge 65 years), the evidence suggests that a slower clearance of the medication was observed in some studies. For pediatric patients, systematic reviews highlight that evidence remains limited to confidently guide practice, contributing to the broader evidence base but with certainty remaining low for its use in this group.

Key Studies & References

  1. Ketorolac Tromethamine Tablets USP - Prescribing Information (FDA Label)
  2. Comparing the Effectiveness of Perioperative Ketorolac to Opioids: A Scoping Review
  3. Ketorolac use in the emergency department in children: a systematic review and meta-analysis
  4. Ketorolac - StatPearls (Pharmacokinetics and Dosing in Special Populations)

Frequently Asked Questions (FAQ)

Common questions about Ketorolac Tromethamine Supermax (FAQ)

Q: Can I drink alcohol while taking this medicine?

Regulatory documents advise caution regarding alcohol consumption. Taking this medication with alcohol or other substances that can cause sleepiness or dizziness may worsen these central nervous system effects. Official product information includes a recommendation to avoid or limit the consumption of alcohol.

Q: Does this medicine affect a pregnancy or unborn baby?

Official prescribing information indicates that based on animal data, this medicine may cause harm to an unborn baby. Regulatory information states that there are no adequate and well-controlled studies conducted in pregnant women. Regulatory agencies advise healthcare providers to encourage pregnant patients using the medication to enroll in a pregnancy registry to gather safety data.

Q: Is this safe for children 2 years old?

Regulatory documents indicate that the medicine is approved for use as an add-on treatment for partial seizures in pediatric patients 3 years of age and older. The safety and effectiveness of this medicine have not been established in pediatric patients younger than 3 years of age.

Q: Is it safe to take for a long time?

Regulatory warnings indicate that taking this medication for a prolonged time may lead to the development of drug dependence. Official warnings mention that closer monitoring may be warranted for individuals with a history of alcohol or drug abuse due to these risks.

Q: Does this medicine make you sleepy?

Yes, regulatory documents list somnolence (drowsiness) and dizziness as commonly reported adverse reactions associated with this medicine. Because of these effects, official labeling contains a warning about potential impairment when operating machinery or driving.

How should Ketorolac Tromethamine Supermax be stored and disposed of?

Official Storage and Disposal Requirements

Storing Ketorolac Tromethamine must strictly adhere to the conditions documented in regulatory labeling to maintain product integrity and safety.

Storage Category Requirement
Temperature Store at controlled room temperature, typically 20 C to 25 C.
Protection Protect from light and moisture. Keep in the original, tightly closed container.
Prohibited Do not refrigerate and keep from freezing.
Child Safety Keep the medicine strictly out of the reach and sight of children.
Disposal Dispose of unused or expired product and container at an approved waste facility.

Disposal must comply with all local, state, and national regulations. Never dispose of this medicine by pouring it down a drain or flushing it down the toilet, as this is prohibited by official environmental protocols for pharmaceutical waste.

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

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