Ketorolac Injection

pronounced as (kee toe role' ak)

Brand Name(s): Toradol®, also available generically

Why is this medicine prescribed?

Ketorolac is used to relieve moderately severe pain in adults, usually after surgery. Ketorolac is in a class of medications called NSAIDs. It works by stopping the body's production of a substance that causes pain, fever, and inflammation.

Are there other uses for this medicine?

This medication may be prescribed for other uses; ask your doctor or pharmacist for more information.

How should this medicine be used?

Ketorolac injection comes as a solution (liquid) to inject intramuscularly (into a muscle) or intravenously (into a vein). It is usually given every 6 hours on a schedule or as needed for pain by a healthcare provider in a hospital or medical office.

What special precautions should I follow?

Before using ketorolac injection,

  • tell your doctor if you are taking probenecid (Probalan) or pentoxifylline (Pentoxil, Trental). Your doctor will probably tell you not to use ketorolac injection if you are taking either of these medications.
  • tell your doctor and pharmacist what other prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking or plan to take. Be sure to mention the medications listed in the IMPORTANT WARNING section and any of the following: alprazolam (Niravam, Xanax); angiotensin II receptor antagonists such as azilsartan (Edarbi), candesartan (Atacand), eprosartan (Teveten), irbesartan (Avapro, in Avalide), losartan (Cozaar, in Hyzaar), olmesartan (Benicar, in Azor), telmisartan (Micardis), or valsartan (Diovan, in Exforge); lithium (Lithobid); medications for seizures such as carbamazepine (Equetro, Tegretol) or phenytoin (Dilantin); methotrexate (Otrexup, Rheumatrex, Trexall); muscle relaxants; selective serotonin reuptake inhibitors (SSRIs) such as citalopram (Celexa), duloxetine (Cymbalta), escitalopram (Lexapro), fluoxetine (Prozac, Sarafem, in Symbyax, others), fluvoxamine (Luvox), paroxetine (Paxil, Pexeva), and sertraline (Zoloft); or thiothixene (Navane). Your doctor may need to change the doses of your medications or monitor you carefully for side effects.
  • tell your doctor if you have or have ever had any medical condition, especially the conditions mentioned in the IMPORTANT WARNING section.
  • tell your doctor if you are pregnant, plan to become pregnant; or are breast-feeding. Ketorolac injection may harm the fetus and cause problems with delivery if it is taken around 20 weeks or later during pregnancy. Do not take ketorolac injection around or after 20 weeks of pregnancy, unless you are told to do so by your doctor. If you become pregnant while taking ketorolac injection, call your doctor.
  • you should know that your blood pressure may increase during treatment with ketorolac injection. Your doctor will probably monitor your blood pressure during your treatment.

What special dietary instructions should I follow?

Unless your doctor tells you otherwise, continue your normal diet.

What should I do in case of overdose?

In case of overdose, call the poison control helpline at 1-800-222-1222. Information is also available online at https://www.poisonhelp.org/help . If the victim has collapsed, had a seizure, has trouble breathing, or can't be awakened, immediately call emergency services at 911.

Symptoms of overdose may include the following:

  • nausea
  • vomiting
  • stomach pain
  • bloody, black, or tarry stools
  • vomit that is bloody or looks like coffee grounds
  • drowsiness
  • hives
  • rash
  • itching
  • difficulty swallowing
  • difficulty breathing, slowed breathing or fast, shallow breathing
  • coma (loss of consciousness for a period of time)

What side effects can this medicine cause?

Ketorolac injection may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:

  • headache
  • dizziness
  • drowsiness
  • diarrhea
  • constipation
  • gas
  • sores in the mouth
  • sweating
  • ringing in the ears
  • pain at injection site
  • small red or purple dots on the skin

Some side effects can be serious. If you experience any of these symptoms or those listed in the IMPORTANT WARNING section, stop using ketorolac injection and call your doctor immediately:

  • yellowing of the skin or eyes
  • excessive tiredness
  • unusual bleeding or bruising
  • lack of energy
  • nausea
  • loss of appetite
  • pain in the upper right part of the stomach
  • flu-like symptoms
  • pale skin
  • fast heartbeat

Ketorolac injection may cause other side effects. Call your doctor if you have any unusual problems while using this medication.

If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online ( http://www.fda.gov/Safety/MedWatch ) or by phone (1-800-332-1088).

What other information should I know?

Ask your pharmacist any questions you have about ketorolac injection.

It is important for you to keep a written list of all of the prescription and nonprescription (over-the-counter) medicines you are taking, as well as any products such as vitamins, minerals, or other dietary supplements. You should bring this list with you each time you visit a doctor or if you are admitted to a hospital. It is also important information to carry with you in case of emergencies.

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