Ketolab (Ketorolac): An NSAID for Pain and Inflammation
Ketolab contains Ketorolac Tromethamine, a potent non-steroidal anti-inflammatory drug (NSAID) of the pyrrolo-pyrrole group. It acts as a peripherally acting analgesic by inhibiting the synthesis of prostaglandins. Ketolab is indicated for the short-term management of moderate to severe acute pain, typically in a post-operative setting. The ophthalmic solution is used to relieve pain, inflammation, and light sensitivity after eye surgery, as well as for eye inflammation from seasonal allergies.
How Ketolab Works (Pharmacology)
Ketorolac's primary mechanism of action is enzyme inhibition:
- Inhibits Cyclooxygenase: It inhibits the cyclooxygenase enzyme system, which is responsible for the synthesis of prostaglandins.
- Prostaglandin Synthesis Inhibition: Prostaglandins are lipid compounds that mediate pain, inflammation, and fever. By inhibiting their synthesis, Ketorolac provides strong analgesic effects. It has a minimal anti-inflammatory effect at its analgesic dose.
Key Indications & Benefits
Ketolab is indicated for:
- Short-term management of moderate to severe acute post-operative pain.
- Relief of pain, inflammation, and light sensitivity after ocular surgery (Ophthalmic Solution).
- Decreasing eye inflammation or redness caused by seasonal allergies (Ophthalmic Solution).
Dosage & Administration
The dosage of Ketolab varies by formulation and patient factors, such as age and weight. The total duration of parenteral and oral treatment should not exceed 5 days.
- Tablet: 10 mg every 4-6 hours. Maximum daily dose should not exceed 40 mg. Use for up to 7 days only.
- Injection (IM/IV):
- Single Dose: For adults under 65, the IM dose is 60 mg and the IV dose is 30 mg. Doses are reduced for adults over 65, those with renal impairment, or those under 50 kg.
- Multiple Doses: 30 mg every 6 hours for adults under 65, with a maximum daily dose of 120 mg. The dose is reduced to 15 mg every 6 hours for elderly or renally impaired patients, with a maximum of 60 mg daily.
- Eye Drops: 1 drop in each eye 4 times daily.
- Conversion to Oral Therapy: The combined daily dose of oral and parenteral ketorolac should not exceed 120 mg on the day of conversion. On subsequent days, the maximum oral dose is 40 mg.
Important Considerations & Warnings
It is crucial to discuss your full medical history with your doctor before taking Ketolab.
Contraindications:
- Hypersensitivity to Ketorolac or other NSAIDs.
- Children under 16 years of age.
- Prophylactic use before surgery.
Side Effects:
- Common: Nausea, vomiting, gastrointestinal bleeding, peptic ulcers, headache, drowsiness, fatigue, and hypertension.
- Serious: Pancreatitis, bradycardia, chest pain, pulmonary edema, and infertility in females.
Pregnancy & Lactation:
- Pregnancy Category C: Ketorolac should be avoided during pregnancy and lactation unless the potential benefits outweigh the possible risks to the fetus.
Precautions & Warnings:
- Elderly Patients: Use with caution in patients over 65 years of age.
- Underlying Conditions: Use caution in patients with a history of peptic ulcer, gastrointestinal bleeding, asthma, or liver dysfunction.
- Ophthalmic Solution: Patients with corneal epithelial breakdown should discontinue use immediately. Do not use while wearing contact lenses.
Drug Interactions:
- Other NSAIDs or Aspirin: Increases side effects.
- Anticoagulants: Enhances the anticoagulant effect.
- ACE Inhibitors: Increases the risk of renal impairment.
- Methotrexate: Enhances the toxicity of methotrexate.
Storage Conditions
Store in a dry place, away from light and heat. Keep out of the reach of children.
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