Ketoral

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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 Ketoral

Property Description
Active ingredient Ketorolac tromethamine
Form Tablet, injectable solution, nasal spray, ophthalmic solution
Pharmacological class Nonsteroidal Anti-inflammatory Drug (NSAID)
General purpose Short-term management of moderately severe acute pain
Origin Synthetic compound

What Type of Medicine is Ketoral (Ketorolac)?

Ketoral is a prescription-only medication whose active component is ketorolac tromethamine, classified within the Nonsteroidal Anti-inflammatory Drug (NSAID) pharmacological class. This agent is recognized as a synthetic compound derived from the pyrrolo-pyrrole group. Ketorolac is clinically recognized for possessing substantially high analgesic activity, which necessitates its prescription-only status, distinguishing it from lower-potency, over-the-counter NSAIDs. The medication's primary distinction is its targeted role in the short-term management of moderately severe acute pain, where it frequently functions as an effective opioid-sparing agent.


Composition and Available Forms

The therapeutic effects of Ketoral are delivered exclusively by a single-ingredient product, ketorolac tromethamine. This substance is purposefully formulated into multiple dosage forms to ensure flexibility in delivery. The core systemic forms include the oral tablet and the injectable solution, which allows for fast intramuscular or intravenous administration. Furthermore, specialized preparations are available as an ophthalmic solution and a nasal spray, which allow for localized or alternative systemic routes. These administration routes reflect the medication's utility as a versatile acute pain management option.


How Does Ketoral Generally Help with Pain?

Ketoral generally helps with pain by acting at the source of discomfort to reduce both the sensation of pain and associated localized inflammation. Its mechanism is firmly rooted in its function as a potent Cyclooxygenase Inhibitor. By effectively blocking the activity of the COX enzymes, the drug prevents the synthesis of prostaglandins. Prostaglandins are key chemical messengers that mediate pain signals and trigger inflammation. This peripheral action establishes the medication’s primary benefit: providing powerful, reliable relief to control acute discomfort by interrupting the fundamental inflammatory cascade.

What side effects are possible with Ketoral?

Possible Side Effects and Safety Information

The official regulatory safety profile for Ketoral emphasizes the potential for serious adverse reactions, which has led to strict limitations on its use.

Serious and Life-Threatening Risks

Ketoral carries a Black Box Warning highlighting the risk of two major categories of serious events:

  • Serious Gastrointestinal (GI) Events: Increased risk of life-threatening GI inflammation, bleeding, ulceration, and perforation. These events can occur without warning and may be fatal.
  • Cardiovascular Thrombotic Events: Increased risk of serious, potentially fatal cardiovascular events, including myocardial infarction (heart attack) and stroke.

Adverse Reactions by Body System

Reported adverse effects are structured by the affected body system. The most frequently reported reactions (occurring in 1% to >10% of patients) involve the Gastrointestinal System (e.g., dyspepsia, nausea, abdominal pain, diarrhea) and the Nervous System (e.g., headache, dizziness, drowsiness). Other system-organ classes involved include the Renal/Urogenital (e.g., acute renal failure), Hepatic (e.g., elevated liver enzymes), and Hematologic systems (e.g., prolonged bleeding time).

Safety Restrictions and Contraindications

Use of Ketoral is limited due to the high-risk profile. The total combined duration of use for all formulations must not exceed 5 days in adults, as the risk of serious adverse events increases with dose and duration.

Ketoral is contraindicated in several high-risk situations, including:

  • Active peptic ulcer disease or recent GI bleeding.
  • Advanced renal impairment or risk of renal failure due to volume depletion.
  • Suspected or confirmed cerebrovascular bleeding or other bleeding disorders.
  • Hypersensitivity to Ketoral, aspirin, or other NSAIDs.
  • Use during labor and delivery or as an analgesic prior to major surgery.

Overdose and Emergency Response

Overdose and when to seek help

Official regulatory labeling dictates that information concerning Ketoral overdose is based on documented clinical manifestations and required emergency actions. Overdose presentations are typically confined to symptoms commonly associated with Nonsteroidal Anti-inflammatory Drug (NSAID) exposure, including lethargy, drowsiness, nausea, vomiting, and epigastric pain. Single overdoses have also been associated with abdominal pain and erosive gastritis.

Potential for severe systemic compromise is documented, requiring immediate medical attention. Serious manifestations include Gastrointestinal bleeding, Acute renal failure, and Anaphylactoid reactions. Rarer, but documented, severe outcomes may involve hypertension, respiratory depression, and coma.

The official regulatory guidance emphasizes that patients must be managed solely by symptomatic and supportive care, as no specific antidote is known for Ketorolac tromethamine overdose. Due to the high protein binding of the drug, certain clearance procedures like hemodialysis are stated in labeling as potentially ineffective. For large oral overdoses (defined as 5 to 10 times the usual dose) seen within four hours, interventions such as administration of activated charcoal or an osmotic cathartic may be indicated as supportive measures.

Therapeutic Uses of Ketoral

What Ketoral Treats: Main Uses and Benefits

Ketoral (ketorolac) is commonly used to help provide symptomatic support for acute discomfort and the associated symptom burden. Its use is aligned with contexts involving significant pain expression that may require additional symptomatic support, and it is generally not used for chronic conditions.

This medication is applied across therapeutic domains involving distressing manifestations, offering symptomatic relief for acute pain that intensely interferes with patient stability. It is often used for managing symptomatic episodes following surgical procedures, acute traumatic injuries, and specific pain patterns such as renal or hepatic colic or vaso-occlusive crises.

Quick Fact: Relief for Acute High-Intensity Pain

The medication is relevant for easing moderately severe pain, and assists with maintaining functional stability during episodes of heightened discomfort. It is typically applied when symptoms create noticeable physiological strain and require specialized symptomatic management, often may be part of symptomatic management.

Eligibility and Restrictions for Use

Who Can and Cannot Use Ketoral (Ketorolac)

Official regulatory documents strictly define the eligibility for Ketorolac, a potent Nonsteroidal Anti-inflammatory Drug (NSAID), focusing on populations at high risk of serious adverse events. Use is generally established for adult patients requiring short-term pain management.

Contraindicated Populations

Ketorolac is CONTRAINDICATED for patients with specific health conditions, including:

  • Gastrointestinal History: Active peptic ulcer disease or a recent history of GI bleeding or perforation.
  • Bleeding Risk: Suspected or confirmed cerebrovascular bleeding, or those at high risk of bleeding, including patients receiving aspirin, other NSAIDs, or therapeutic doses of anticoagulants.
  • Organ Function: Advanced renal impairment, severe hepatic impairment, or severe uncontrolled heart failure.
  • Surgery: Peri-operative pain management in the setting of Coronary Artery Bypass Graft (CABG) surgery.

Restricted Use and Non-Eligible Groups

Use is subject to specific regulatory limitations:

  • Age-Based: Systemic use is generally not recommended for pediatric patients (typically under 16 years). Older adults (aged ge 65) are eligible but require a reduced maximum daily dose and special caution.
  • Reproductive Status: The medicine is CONTRAINDICATED during the third trimester of pregnancy (from 30 weeks gestation), labor, delivery, and lactation.

What should I know about interactions with other medicines?

Ketoral (ketorolac) is a nonsteroidal anti-inflammatory drug (NSAID) and can interact with numerous other medications and products. These interactions may increase the risk of serious side effects, such as bleeding or kidney impairment. Always inform your healthcare provider of all prescription and non-prescription drugs, supplements, and herbal products you are currently taking.

Major Drug Interactions

Certain combinations are generally avoided due to a significantly increased risk of adverse events:

  • Other NSAIDs, including Aspirin: Concomitant use increases the risk of serious gastrointestinal bleeding and ulceration, as well as kidney damage.
  • Anticoagulants and Antiplatelet Agents (e.g., Warfarin, Heparin, Clopidogrel): Combining with Ketoral greatly increases the risk of major bleeding complications.
  • Probenecid: This medication significantly decreases the clearance of Ketoral, leading to a substantial increase in Ketoral's concentration in the body, which can raise the risk of toxicity.

Interactions Requiring Close Monitoring

Close monitoring or dose adjustments may be necessary when Ketoral is used with the following agents:

Drug Class Potential Interaction Recommended Action
ACE Inhibitors/ARBs and Diuretics Increased risk of kidney function deterioration, especially in elderly or volume-depleted patients. May also reduce the effectiveness of blood pressure medications. Monitor kidney function and blood pressure closely.
Lithium Can increase plasma lithium levels, raising the risk of lithium toxicity. Monitor plasma lithium levels closely.
Methotrexate Can increase methotrexate levels and enhance its toxicity. Monitor for signs of methotrexate toxicity.
Selective Serotonin Reuptake Inhibitors (SSRIs) Increased risk of gastrointestinal bleeding. Monitor for signs of bleeding.

Alcohol: Avoid consuming alcohol while taking Ketoral, as both substances can independently irritate the gastrointestinal lining and increase the risk of bleeding and stomach ulcers.

Mechanism of Action

How Ketoral Works

The action of Ketoral (ketorolac tromethamine) is defined by a focused intervention in the biochemical systems responsible for generating nociceptive and inflammatory signals.


Blocking Prostaglandin Synthesis at the Source

Ketoral operates primarily as an inhibitor of the Cyclooxygenase (COX) enzymes, targeting both the COX-1 and COX-2 isoforms. By binding to these enzymes, the drug fundamentally blocks the arachidonic acid cascade, thereby halting the cellular production of prostaglandins—the key chemical mediators of nociceptive signaling and inflammatory responses.


Modulation of Peripheral Nociceptive Signaling

The subsequent reduction in prostaglandin levels directly affects the peripheral nervous system by preventing the sensitization of nociceptors (pain-sensing nerve endings). This peripheral action effectively reduces the generation of peripheral nociceptive impulses at the site of injury, resulting in an altered local physiological response that limits the chemical over-activity driving nociceptive impulse generation. This mechanism is primarily characterized for systems where the COX pathway is the primary source of pathway activation.

Dosage and Administration Information

How to Use Ketoral (Ketorolac Tromethamine) — Administration Guidelines

Ketorolac tromethamine is used according to a structured administration protocol for the short-term management of acute pain. The total duration for all systemic routes—intravenous (IV), intramuscular (IM), oral, and intranasal—must not exceed five days in adults, establishing its role as a therapy of limited duration.


Administration and Dosage Structure

The treatment protocol often begins with a parenteral dose, followed by a transition to the oral form. The oral tablet (10 mg) is only for continuation therapy and must not be used as an initial dose. IM or IV multiple-dosing is typically 30 mg every 6 hours (q6 h). The maximum total daily dose for the injectable and combined regimen is 120 mg for non-elderly adults, or 60 mg for specific populations.


Special Procedural Conditions

Procedural Requirement Detail
IV Administration Timing The IV bolus must be administered over no less than 15 seconds.
Population Adjustment A reduced maximum daily dose (60 mg) is mandated for patients 65 years or older, those under 50 kg, and those with renal impairment.
Preparation Note The injectable solution is incompatible with certain drug solutions (e.g., morphine sulfate) when mixed in a syringe due to precipitation risk.

These guidelines establish the required dosing, timing, and transition points for appropriate use.

Recent Clinical Evidence

Ketoral (Ketoconazole) Recent Clinical Evidence

Clinical evidence concerning oral ketoconazole has primarily established its role as an antifungal agent for specific systemic fungal infections when alternative therapies are unavailable or not tolerated. Initial research affirmed its efficacy against infections like blastomycosis, coccidioidomycosis, and histoplasmosis, acting as the first orally active azole antifungal agent developed.

However, a significant body of post-market surveillance and subsequent regulatory analysis has heavily influenced the current understanding of its risk-benefit profile. Due to the observed potential for severe hepatotoxicity (liver injury, which may lead to liver transplantation or death) and the risk of significant drug-drug interactions, regulatory agencies in the U.S. and Europe have issued restrictions on its use.

Research has shown that oral ketoconazole is not generally recommended as a first-line treatment for any fungal infection. Its use is now often reserved for endemic mycoses where alternative agents are not feasible. Furthermore, studies highlighting its ability to inhibit adrenal steroidogenesis have led to its limited application in certain hormonal conditions, such as Cushing’s syndrome, which remains an off-label use monitored in specialized clinical settings. Ongoing research emphasizes the need for careful patient selection and mandatory monitoring of liver function during treatment.

Frequently Asked Questions (FAQ)

Common questions about Ketoral (FAQ)


Q: Does Ketoral (ketorolac) affect the liver?

Official information indicates that Ketoral may affect the liver, and reported adverse reactions include elevated liver enzymes. Official product labeling cautions that NSAIDs, including Ketorolac, have been associated with rare, serious liver reactions such as hepatitis (liver inflammation) or liver failure.


Q: Can I drink alcohol while taking Ketoral?

Regulatory documents indicate that because both alcohol and Ketoral can irritate the lining of the stomach and intestines, their combined use may increase the risk of serious gastrointestinal side effects, such as internal bleeding and stomach ulcers.


Q: Is Ketoral safe to take during pregnancy?

Official prescribing information states that Ketorolac is contraindicated (should not be used) starting at 30 weeks gestation (the third trimester) due to the risk of serious harm to the fetus. For the first and second trimesters, a healthcare provider determines if the potential benefit justifies the risks, as is common with many medications during pregnancy.


Q: Can I use an oral Ketoral tablet for my very first dose?

Official prescribing information indicates the oral tablet form of Ketorolac is not intended for use as an initial dose. The tablet is generally reserved for continuation therapy following the start of treatment with the injectable form.


Q: What are the signs of an allergic reaction to Ketoral?

Signs of a serious allergic reaction to Ketoral may include the development of a rash, hives, or swelling of the face, tongue, or throat. Symptoms like difficulty breathing, swallowing, or hoarseness are considered signs of a serious reaction, and medical attention should be sought right away.


Q: Why did the FDA restrict the use of oral ketoconazole?

The FDA restricted the use of oral ketoconazole primarily because of the risk of severe hepatotoxicity (serious liver injury), which can be fatal or require a liver transplant. The regulatory change was also due to the potential for significant drug interactions and the risk of adrenal gland problems.

How should Ketoral be stored and disposed of?

How to Store and Dispose of Ketoral (Ketorolac Tromethamine)

Ketorolac tromethamine must be stored according to official regulatory requirements to maintain its stability and ensure safety.


Storage Requirements

Condition Requirement
Temperature Store at Controlled Room Temperature, which is 20 C to 25 C (68 F to 77 F).
Protection Protect all forms from light. Injectable solutions must be protected from freezing. Tablets must be protected from excessive heat and moisture and should not be stored in the bathroom.
Container Keep the medication in its original container, which must be tightly closed.
Child Safety Store the medication out of the sight and reach of children.

Disposal Instructions

Dispose of unused or expired Ketorolac through a drug take-back program or by following the specific procedure for household trash disposal. The medicine must not be flushed down the toilet or poured down a sink.

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

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