Analac IM/IV Injection 30 mg/ml or “Ketorolac” is a NSAID (nonsteroidal anti-inflammatory drug) used to treat short term pain. It is a prescription medication and acts to reduce hormones that cause inflammation and pain in the body. It can be used to treat pain from a variety of causes such as muscle aches, dental pain, period pain, back pain, migraine headache, and post-surgery pain.
Uses
Ketorolac is used as a short-term treatment for moderate to severe pain. It can be used to treat pain from sprains, strains, headache, migraine, menstrual cramps, muscle spasms, and pain after surgery, dental work, or an injury. It can also be used to treat inflammation and swelling caused by conditions such as osteoarthritis, rheumatoid arthritis, and gout.
Ketorolac works by blocking the production of prostaglandins. Prostaglandins are hormones that signal pain and inflammation to the brain. When they are blocked, pain relief is achieved.
How Long Does it Take to Work?
Ketorolac typically starts to work within 1 hour of taking it and can provide up to 4 to 6 hours of relief. However, this may vary depending on the individual, the condition, and the dosage.
Absorption
Ketorolac is well absorbed from the stomach and small intestine. It is lipid mode of transport and does not rely on active transport
Route of Elimination
Ketorolac is metabolized in the liver and excreted through the kidneys. It can also be excreted in the saliva and sweat.
Dosage
Tablet: Recommended dose is 10 mg every 4-6 hours. It should be used short-term only (up to 7 days) and are not recommended for chronic use. Doses exceeding 40 mg/day is not recommended.
Injection: Ketorolac injection may be used as a single or multiple doses, on a regular or when necessary schedule for the management of moderately severe, acute pain that requires analgesia at the opioid level, usually in a postoperative setting. When administering Ketorolac injection, the IV bolus must be given over no less than 15 seconds. The IM administration should be given slowly and deeply into the muscle. The analgesic effect begins within 30 minutes with maximum effect in 1 to 2 hours after dosing IV or IM. Duration of analgesic effect is usually 4 to 6 hours.
Single-Dose Treatment- IM Dosing (Adult):
Patients <65 years of age: One dose of 60 mg.
Patients >65 years of age, renally impaired and/or less than 50 kg of body weight: One dose of 30 mg.
IV Dosing (Adult):
Patients <65 years of age: One dose of 30 mg.
Patients >65 years of age, renally impaired and/or less than 50 kg of body weight: One dose of 15 mg.
IV or IM Dosing (2 to 16 years of age):
IM Dosing: One dose of 1 mg/kg up to a maximum of 30 mg.
IV Dosing: One dose of 0.5 mg/kg up to a maximum of 15 mg.
Multiple-Dose Treatment (IV or IM)-
Patients <65 years of age: The recommended dose is 30 mg Ketorolac injection every 6 hours. The maximum daily dose should not exceed 120 mg. Patients >65 years of age, renally impaired patients and patients less than 50 kg: The recommended dose is 15 mg Ketorolac injection every 6 hours. The maximum daily dose for these populations should not exceed 60 mg. For breakthrough pain, do not increase the dose or the frequency of Ketorolac Tromethamine.
Conversion from Parenteral to Oral Therapy: Ketorolac tablets may be used either as monotherapy or as follow-on therapy to parenteral Ketorolac. When Ketorolac tablets are used as a follow-on therapy to parenteral Ketorolac, the total combined daily dose of ketorolac (oral + parenteral) should not exceed 120 mg in younger adult patients or 60 mg in elderly patients on the day the change of formulation is made. On subsequent days, oral dosing should not exceed the recommended daily maximum of 40 mg. Ketorolac IM should be replaced by Ketorolac tablet as soon as feasible. The total duration of combined parenteral and oral treatment should not exceed 5 days.
Eye Drops: Adults: 1 drop in each eye 4 times daily.
The dosage of ketorolac will vary depending on the individual and the condition it is being used to treat. It is usually taken as an oral tablet or solution, or as an injection.
Administration
Ketorolac can be taken by mouth as an oral tablet, solution, or injection. It can also be taken rectally (as an enema), intravenously (through a vein), or as a transdermal patch.
Side Effects
Common side effects of taking ketorolac include nausea, vomiting, drowsiness, dizziness, headache, and constipation. It can also cause stomach pain, stomach ulcers, and internal bleeding. More serious side effects include kidney or liver damage, low blood pressure, and an increase in cholesterol or triglycerides.
Toxicity
Ketorolac is considered to be safe when taken in the recommended dosages and for short-term pain relief. Overdose of ketorolac can cause serious adverse reactions such as seizures or coma.
Precautions
Ketorolac should only be taken as prescribed by a physician. It should not be taken for longer than 5 days. It should not be taken with alcohol or other drugs, as this can increase the risk of serious side effects.
Interactions
Ketorolac may interact with certain other medications such as warfarin, lithium, cyclosporine, and methotrexate. It can also interact with certain supplements and herbal products.
Drug Interactions
Ketorolac may interact with certain other drugs such as aspirin, ibuprofen, naproxen, celecoxib, and sulfa drugs. It can also interact with certain anticoagulants such as warfarin, fluoxetine or SSRI, and steroids such as prednisone.
Food Interactions
Ketorolac should be taken with a full glass of water. It should be taken with food or milk, if possible, to decrease the risk of stomach upset.
Pregnancy Use
Ketorolac should not be taken during pregnancy, as it may cause problems during the pregnancy or delivery.
Lactation Use
Ketorolac should not be used while breastfeeding as it can pass into breast milk and affect the baby.
Acute Overdose
Acute overdose of ketorolac can cause serious side effects such as seizures, slow heart rate, breathing problems, or coma.
Contraindication
Ketorolac should not be taken by people with peptic ulcer, asthma, bleeding disorders, impaired kidney or liver function, or who take other medications such as aspirin, blood thinners, oral contraceptives, or steroids.
Use Direction
Ketorolac should be taken as prescribed by a physician. The dose and frequency of use will vary depending on the individual and the condition it is being used to treat.
Storage Condition
Ketorolac should be stored at room temperature, away from heat and moisture.
Volume of Distribution
Ketorolac has a volume of distribution of 140 liters/kg.
Half Life
The half-life of ketorolac is 6-9 hours.
Clearance
Ketorolac is cleared by the kidneys. The clearance time is 7-11 hours.