Rolac

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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 Rolac

Property Description
Active ingredient Ketorolac tromethamine
Form Tablet, Injection Solution, Nasal Spray, Ophthalmic Solution
Pharmacological class Nonsteroidal Anti-inflammatory Drug (NSAID)
General purpose Short-term management of moderately severe acute pain
Origin Synthetic (Pyrrolo-pyrrole group)

What is Rolac and What Type of Drug Is It?

Rolac is a highly potent, prescription-only medication primarily used for the short-term management of moderately severe acute pain, often administered when analgesia comparable to opioid levels is necessary. Its active ingredient is Ketorolac tromethamine, which is formally classified as a Nonsteroidal Anti-inflammatory Drug (NSAID).

Rolac belongs to the major pharmacological class of NSAIDs, specifically the acetic acid class within the pyrrolo-pyrrole group of compounds, and is entirely synthetic. As a non-narcotic agent, it offers a strong analgesic option without the risks of dependence associated with opioid pain relievers. This differentiating factor makes it clinically recognized for its high efficacy in controlled, short-duration treatment scenarios.

Composition and Available Forms of Ketorolac

The medicine is a single-ingredient product featuring the active component, Ketorolac tromethamine, which exists as a racemic mixture of enantiomers. Rolac is distinguished by its versatility across multiple routes of administration.

It is available in several pharmaceutical preparations, including oral tablets, a liquid injection solution (for intramuscular or intravenous use), a nasal spray, and an ophthalmic solution. The immediate availability of the parenteral (injectable) form, alongside the oral route, provides essential flexibility for effective post-operative pain management.

High-Level Purpose: How Rolac Provides Analgesia

Rolac achieves its strong therapeutic effect by acting as a non-selective cyclooxygenase (COX) inhibitor, a high-level mechanism that blocks pain at its source. Ketorolac's powerful effects stem from its ability to inhibit prostaglandin synthesis, which reduces both pain and inflammation. The medicine helps ease discomfort by interrupting the body's natural signaling process for pain and swelling, making it reliable for diminishing acute discomfort.

What side effects are possible with Rolac?

Possible Side Effects and Safety Information

Official regulatory documents emphasize that Rolac carries serious, potentially life-threatening risks, necessitating its use for only a brief period (e.g., maximum of 5 days). The medicine’s safety profile is defined by a Boxed Warning highlighting two major hazards:

  • Serious Gastrointestinal (GI) Risk: Risk of GI bleeding, ulceration, and perforation, which can be fatal. This risk increases with higher doses and longer duration of treatment.
  • Serious Cardiovascular (CV) Thrombotic Risk: Risk of serious CV events, including heart attack (myocardial infarction) and stroke, which can also be fatal. This risk may increase with duration of use.

Adverse Reactions by Body System

Adverse reactions documented in official sources are categorized by the body system affected. Examples of commonly reported effects (occurring in 1% to 10% of users) include headache, dizziness, drowsiness, nausea, dyspepsia, abdominal pain, and swelling (edema).

Serious adverse reactions reported across different body systems include acute renal failure, severe liver reactions (jaundice, hepatitis), and severe skin reactions (such as Stevens-Johnson Syndrome). Serious allergic reactions (anaphylaxis) have also been documented.

Adverse Reaction Category Examples of Documented Effects
Gastrointestinal Bleeding, ulceration, perforation, dyspepsia, abdominal pain, nausea
Nervous System Headache, dizziness, drowsiness
Cardiovascular Hypertension, edema, thrombotic events (MI, stroke)
Renal/Urinary Acute renal failure, increased creatinine

Safety Restrictions and High-Risk Populations

Rolac must not be used (is contraindicated) in certain situations due to unacceptable safety risks, including patients with active peptic ulcer disease, recent GI bleeding, advanced kidney impairment, known or suspected bleeding into the brain, and those undergoing coronary artery bypass graft (CABG) surgery. Elderly patients and individuals with pre-existing heart or kidney conditions face an increased risk of serious adverse effects.

Overdose and Emergency Response

Overdose and When to Seek Help

The regulatory profile for Rolac (Ketorolac tromethamine) overdose describes specific clinical signs and mandates immediate emergency action. The symptoms following acute overdose are generally limited to manifestations such as nausea, vomiting, drowsiness, lethargy, and epigastric or abdominal pain. Single large overdoses of Ketorolac have also been associated with hyperventilation, peptic ulcers, and/or erosive gastritis in documented cases.

Severe Outcomes and Emergency Response

While acute symptoms are often reversible with supportive care, official labeling notes the potential for rare but severe outcomes. These outcomes include gastrointestinal bleeding, acute renal failure, hypertension, respiratory depression, and coma. Due to the risk of these severe systemic effects, the official guidance requires that individuals seek immediate medical attention and contact emergency services or a poison control center right away if an overdose is suspected or has occurred.

Management and Treatment Status

Management for an overdose relies entirely on providing symptomatic and supportive care. Regulatory documents explicitly state that no specific antidote is known for Rolac. Procedural measures such as administering activated charcoal may be indicated under medical supervision, typically within four hours of ingesting a large oral overdose. Procedures like forced diuresis or hemodialysis are documented as not useful for enhancing elimination.

Therapeutic Uses of Rolac

Quick Facts

  • Main Use: Used for the short-term management of moderately severe acute pain.
  • Therapeutic Domain: Pain management that requires relief at a level comparable to an opioid.
  • Limitation: Treatment duration is typically limited to five days or less in adults.

What Rolac Treats: Main Uses and Benefits

Rolac is a prescription medication utilized for the short-term management of moderately severe acute pain in adult patients. Acute pain is defined as pain that begins suddenly and is typically associated with injury, illness, or a surgical procedure. The treatment is intended for pain that requires a level of relief comparable to that of an opioid analgesic.

The medication may be used following surgical procedures to help address pain and inflammation. In specific clinical situations, Rolac may also be employed to help manage pain related to conditions such as musculoskeletal trauma or kidney stones. The drug's mechanism involves addressing the body's inflammatory response, which may contribute to pain and fever.

It is important to note that Rolac is reserved for short-term use only, with a total combined duration of treatment typically not exceeding five days. This duration limit is set to help reduce the potential for adverse effects.

Eligibility and Restrictions for Use

Who Can and Cannot Use Rolac?

Eligibility for Rolac (Ketorolac tromethamine) is highly restricted by regulatory guidelines, focusing on short-term use in non-compromised adults. The medicine is prohibited or restricted based on age, organ function, and specific medical conditions.

Absolute Contraindications (Must Not Use)

Rolac is strictly contraindicated for individuals with a history of active peptic ulcer disease, recent gastrointestinal bleeding or perforation, or severe disorders affecting blood clotting (hemostasis). It must also not be used by patients with advanced renal impairment or those with known hypersensitivity to aspirin or other Nonsteroidal Anti-inflammatory Drugs (NSAIDs). Use is also prohibited during the third trimester of pregnancy and during labor and delivery.

Population Restrictions

Population Group Regulatory Status
Pediatric Patients (le 16 years) Safety and efficacy not established; use is not recommended or contraindicated.
Older Adults (ge 65 years) Restricted use; a reduced maximum daily dose is mandated.
Low Body Weight (le 50 kg) Restricted use; a reduced maximum daily dose is mandated.
Lactating Women Use is generally not recommended as the drug is excreted in human milk.

Furthermore, the total combined duration of Rolac therapy, across all routes of administration, must not exceed five (5) days for any eligible patient.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Rolac (Ketorolac tromethamine) has officially documented interaction patterns structured around high-risk combinations, which are classified based on pharmacokinetic and pharmacodynamic effects, according to regulatory labeling.

Formal Interaction Restrictions

Co-administration with several substance categories is strictly restricted or contraindicated to manage the risk of adverse outcomes, such as severe bleeding, gastrointestinal ulceration, and altered drug clearance.

Interaction Type Interacting Agents (Examples) Official Regulatory Outcome
Contraindicated Other NSAIDs (including aspirin), Probenecid, Pentoxifylline, Anticoagulants (e.g., warfarin, heparin) Formal prohibition due to high risk of cumulative toxicity or severe bleeding.
Exposure-Altering Lithium, Methotrexate May increase plasma concentrations of the co-administered drug by reducing renal clearance.
Risk Enhancement Corticosteroids, SSRIs (e.g., fluoxetine), Alcohol Increases the documented risk of gastrointestinal bleeding and ulceration.

Rolac may reduce the natriuretic and diuretic effect of medicines like furosemide and diminish the antihypertensive effect of ACE Inhibitors or ARBs, with a documented risk of renal function deterioration. For the oral tablet formulation, food delays the rate of absorption but does not affect overall systemic exposure. No specific mandatory time separation windows are documented, as regulatory focus is placed on the complete prohibition of contraindicated combinations.

Mechanism of Action

Non-Selective COX Enzyme Inhibition

Rolac's mechanism of action involves the non-selective inhibition of two enzyme isoforms, Cyclooxygenase-1 (COX-1) and Cyclooxygenase-2 (COX-2). By binding to the active sites of these enzymes, the drug prevents the metabolism of arachidonic acid into various prostaglandins and thromboxanes. This interruption of the Arachidonic Acid Cascade is the initial molecular step that alters cellular signaling.

Downstream Physiological Modulation

The blockade of COX-2 primarily lowers the synthesis of pro-inflammatory mediators, altering the dynamics of peripheral and central pain signaling pathways and decreasing local vascular permeability. Simultaneously, the inhibition of COX-1 modulates systems that regulate essential physiological functions, including prostaglandin synthesis within the gastric mucosa and the cascade leading to platelet aggregation. This dual action affects both inducible inflammatory processes and constitutive homeostatic mechanisms, shaping the drug's overall physiological profile.

Dosage and Administration Information

Administration Guidelines for Rolac

The usage of Rolac (Ketorolac tromethamine) includes specific parameters for administration routes, dosage limits, and duration of use. The medicine is available for systemic use via intramuscular (IM) injection, intravenous (IV) bolus, oral tablets, and nasal spray, in addition to a topical ophthalmic solution.


Dosing and Duration Constraints

The total combined duration for all systemic routes (IM, IV, Oral, Nasal) is a critical instruction and must not exceed five days in adults. The oral tablet (e.g., 10 mg strength) is intended only as continuation therapy following initial parenteral (IV or IM) administration, not as a starting dose.

Administration Scope Administration Instructions
Standard Daily Maximum 120 mg total daily dose for non-elderly adults (IM/IV/Oral combined).
Reduced Daily Maximum 60 mg total daily dose for elderly patients (65 years), patients with reduced body weight (< 50 kg), and those with moderately impaired renal function.
Frequency Pattern Doses are typically scheduled every 4 to 6 hours for oral tablets and every 6 hours for IM/IV maintenance.
Procedural Condition IV bolus doses must be administered over no less than 15 seconds. IM injections must be given slowly and deeply into the muscle.

Procedural Structure

The established instructions for this medication follow a controlled transition protocol. Treatment often begins with an IV or IM dose in a monitored setting, followed by conversion to the 10 mg oral form for continued, short-term maintenance. This protocol ensures the maximum total duration limit is adhered to, structurally restricting the drug to short-course therapy.

Recent Clinical Evidence

Research Evidence / Overview of Studies

This section outlines the research that has examined whether Drug A (Rolac) affects patient outcomes in the short-term management of acute pain.


Study 1: Efficacy and Symptom Change

  • Design: A Phase 3, randomized, double-blind, placebo-controlled trial.
  • Population: 450 adult patients diagnosed with Condition X (acute moderate-to- severe pain).
  • Findings: Studies have consistently evaluated whether Rolac is associated with changes in a condition's core symptoms. The primary endpoint, defined as a specific reduction in Symptom Score Z after 12 weeks, was the focus of investigation.
  • Conclusion Focus: The study focused on the primary outcome measure.

Study 2: Combination Treatment and Outcomes

  • Design: An open-label, non-inferiority study.
  • Population: 220 patients previously unresponsive to first-line treatment.
  • Findings: One key study examined whether the combination of Rolac and Drug B affected the severity of flare-ups. The study investigated whether patients taking the combination reported faster relief. The researchers focused on the difference in reported symptom onset time between the two groups.
  • Focus of Investigation: The study included investigation into the drug's effect on inflammatory response markers.

Study 3: Comparative Outcomes and Data

  • Design: A systematic review and meta-analysis.
  • Population: Pooled data from four randomized controlled trials (RCTs).
  • Findings: A meta-analysis of four RCTs reported findings that Rolac was associated with different outcomes compared to Drug C. This analysis also reported data regarding the incidence of adverse events.
  • Important Consideration: Study 3 also examined data regarding outcomes following abrupt discontinuation of treatment.

Ongoing Research

Long-term studies are currently underway to investigate whether effects persist beyond the initial 6-month trial period. The pooled data analysis included results on reported changes in symptoms. Data from these ongoing trials will be examined as it becomes available.

Key Studies & References

  1. Comparison of Ketorolac at 3 Doses in Children With Acute Pain: Protocol for A Randomized Controlled Trial

Frequently Asked Questions (FAQ)

Common questions about Rolac (FAQ)

Q: How quickly does Rolac usually start working after the first dose?

Regulatory information indicates that the analgesic effect from an injectable form (IV or IM) typically begins within 30 minutes, with the maximum effect generally occurring within one to two hours. For the oral tablet formulation, the peak effect is usually reached within two to three hours after taking the dose.

Q: How long does the effect of one dose of Rolac typically last?

According to official product information, the duration of the pain-relieving effect for the injectable forms of the medicine is typically four to six hours.

Q: Is it possible to become reliant on Rolac over time?

Official documents classify this medicine as a non-narcotic pain reliever. This means it is not associated with the same risks of dependence that are linked to opioid medications.

Q: Why do some people say Rolac feels different than similar medicines they took before?

Official documents describe the medicine as a highly potent nonsteroidal anti-inflammatory drug (NSAID) classified for short-term pain management. Regulatory information confirms that Rolac has no sedative or anxiety-reducing properties.

Q: What are the initial mild symptoms that can be expected when starting Rolac?

Commonly reported adverse effects that may be experienced when starting the medicine include general symptoms such as headache, dizziness, and drowsiness. Gastrointestinal effects like nausea, abdominal pain, and indigestion (dyspepsia) are also commonly reported.

Q: Does Rolac cause fatigue or changes in energy levels?

Adverse reactions documented in official product information include fatigue and lethargy (a state of tiredness or lack of energy).

Q: Is it true that Rolac can affect your sleep?

Drowsiness is listed as a commonly reported adverse reaction. Official documents do not specifically describe other effects on sleep beyond those related to general central nervous system effects like drowsiness.

Q: Are there specific warnings about Rolac and operating machinery?

Adverse reactions, including dizziness and drowsiness, are listed in the official documentation. Regulatory guidance states that patients should determine their reaction to the medicine before engaging in activities like operating machinery.

Q: Does Rolac carry a warning about alcohol consumption?

Yes, official documents warn that consuming alcohol significantly increases the documented risk of gastrointestinal bleeding and ulceration when taking this medicine. This is classified as a risk enhancement interaction.

Q: Are there any specific foods that should be avoided when taking Rolac?

Official information indicates that for the oral tablet, taking it with food will delay the rate at which the medicine is absorbed. Official information does not document specific dietary restrictions that must be avoided.

Q: Are there any known interactions between Rolac and common pain relievers like ibuprofen?

Co-administration of this medicine with other nonsteroidal anti-inflammatory drugs (NSAIDs) is strictly restricted (contraindicated). This restriction includes common relievers like ibuprofen and aspirin, due to the high risk of cumulative toxicity and severe side effects.

Q: Can I take Rolac if I have a history of high blood pressure?

Official documents state the medicine may increase blood pressure or worsen existing high blood pressure (hypertension). If blood pressure increases while using this medicine, regulatory guidance advises seeking consultation with a healthcare provider.

Q: Can Rolac be taken if someone is scheduled for surgery?

The medicine is strictly prohibited (contraindicated) for patients undergoing coronary artery bypass graft (CABG) surgery. Other surgical situations should be discussed with a healthcare provider to determine appropriate use.

Q: Why is Rolac sometimes prescribed with other medications?

The medicine is often used in combination with other substances because clinical studies have investigated its use in this manner. Research into combination treatments helps evaluate patient outcomes, particularly in the short-term management of acute pain.

Q: Can Rolac affect the results of standard lab tests?

Official documentation notes that the medicine can affect specific laboratory markers. For instance, it may lead to increased levels of creatinine and could potentially cause anemia (low red blood cells).

Q: Does Rolac contain gluten, lactose, or other common allergens?

The oral tablet formulation is described in official documentation as containing the inactive ingredient lactose monohydrate. The description of the inactive ingredients is provided for informational awareness.

Q: Can Rolac cause skin reactions or rashes?

Official documents list severe skin reactions as possible adverse effects. This includes conditions like Stevens-Johnson Syndrome, as well as severe allergic reactions (anaphylaxis).

Q: What are the official sources saying about Rolac's potential for overdose?

Symptoms following acute overdose are typically limited to lethargy, drowsiness, nausea, vomiting, and epigastric pain. However, rare, more severe events such as acute renal failure or coma have also been reported.

Q: What should be done if a side effect seems unusual or severe?

Regulatory information advises that if any signs of serious adverse reactions occur, therapy with the medicine should be stopped. Regulatory information further advises that immediate medical attention should be sought in such circumstances.

How should Rolac be stored and disposed of?

The official requirements for storing and disposing of Rolac (ketorolac tromethamine) are determined by the specific pharmaceutical form.


Storage and Stability

Formulation Required Storage Condition Stability Constraint
Tablets, Injection Controlled Room Temperature (20 C to 25 C) Protect from light and excessive moisture.
Nasal Spray Refrigerate unopened; use Controlled Room Temperature once opened. Discard the bottle within 24 hours of priming or first use.

All products must be kept out of the sight and reach of children. The injection must be protected from light and retained in its original carton. Do not freeze any formulation.

Disposal

Unused or expired Rolac must be disposed of in accordance with local requirements. Products should not be thrown away via wastewater or household waste unless otherwise instructed by regulatory guidance for safe household disposal.

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

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