Etodolac 300mg Capsules
Overview
What is this medicine?
How to Use This Medicine
To use this medication correctly, follow your doctor's instructions and read all the information provided. You can take this medication with or without food, but if it causes stomach upset, take it with food. Always take it with a full glass of water.
Storing and Disposing of Your Medication
Store this medication at room temperature in a dry place, avoiding the bathroom. Keep all medications in a safe location, out of the reach of children and pets. When disposing of unused or expired medication, do not flush it down the toilet or pour it down the drain unless instructed to do so. Instead, check with your pharmacist for guidance on proper disposal. You may also have access to local drug take-back programs.
Missing a Dose
If you take this medication regularly and miss a dose, take it as soon as you remember. However, if it's close to the time for your next dose, skip the missed dose and resume your normal schedule. Do not take two doses at the same time or take extra doses. If you take this medication as needed, do not take it more frequently than directed by your doctor.
Lifestyle & Tips
- Take with food or milk to reduce stomach upset.
- Avoid alcohol, as it can increase the risk of stomach bleeding.
- Do not take other NSAIDs (like ibuprofen or naproxen) without consulting your doctor.
- Stay hydrated, especially if you have kidney problems.
- Report any unusual bleeding, bruising, or signs of stomach problems immediately.
Available Forms & Alternatives
Dosing & Administration
Adult Dosing
Condition-Specific Dosing:
Pediatric Dosing
Dose Adjustments
Renal Impairment:
Hepatic Impairment:
Pharmacology
Mechanism of Action
Pharmacokinetics
Absorption:
Distribution:
Elimination:
Pharmacodynamics
Safety & Warnings
BLACK BOX WARNING
Side Effects
Although rare, some people may experience severe and potentially life-threatening side effects while taking this medication. If you notice any of the following symptoms, contact your doctor immediately or seek emergency medical attention:
Allergic reactions: Rash, hives, itching, redness, swelling, blistering, or peeling skin (with or without fever), wheezing, tightness in the chest or throat, difficulty breathing, swallowing, or speaking, hoarseness, or swelling of the mouth, face, lips, tongue, or throat. In rare cases, allergic reactions can be fatal.
Bleeding: Vomiting or coughing up blood, coffee ground-like vomit, blood in the urine, black, red, or tarry stools, gum bleeding, abnormal vaginal bleeding, unexplained bruises or enlarging bruises, or uncontrollable bleeding.
Kidney problems: Inability to urinate, changes in urine output, blood in the urine, or sudden weight gain.
High potassium levels: Abnormal heartbeat, confusion, weakness, lightheadedness, dizziness, fainting, numbness, tingling, or shortness of breath.
High blood pressure: Severe headache, dizziness, fainting, or changes in vision.
Respiratory issues: Shortness of breath, sudden weight gain, or swelling in the arms or legs.
Cardiovascular issues: Chest pain or pressure, rapid heartbeat.
Neurological issues: Weakness on one side of the body, speech or thinking difficulties, balance changes, facial drooping, or blurred vision.
Other symptoms: Ringing in the ears, flu-like symptoms.
Liver problems: Dark urine, fatigue, decreased appetite, stomach pain or upset, light-colored stools, vomiting, or yellow skin and eyes. Liver problems can be fatal, so seek medical attention immediately if you experience these symptoms.
Severe skin reactions: Stevens-Johnson syndrome (SJS), toxic epidermal necrolysis (TEN), and other serious reactions, which can affect internal organs and be life-threatening. Seek medical help right away if you experience red, swollen, blistered, or peeling skin; red or irritated eyes; sores in the mouth, throat, nose, eyes, genitals, or skin; fever; chills; body aches; shortness of breath; or swollen glands.
Other Possible Side Effects
Like all medications, this drug can cause side effects, although not everyone will experience them. If you notice any of the following side effects or any other symptoms that bother you or do not go away, contact your doctor:
Constipation, diarrhea, stomach pain, upset stomach, or vomiting
Heartburn
Gas
Dizziness, tiredness, or weakness
Headache
This is not an exhaustive list of possible side effects. If you have questions or concerns about side effects, consult your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- Severe stomach pain, black/tarry stools, vomit that looks like coffee grounds (signs of GI bleeding)
- Chest pain, shortness of breath, sudden weakness on one side of the body, slurred speech (signs of heart attack or stroke)
- Swelling in your hands or feet, sudden weight gain, decreased urination (signs of kidney problems)
- Yellowing of skin or eyes, dark urine, persistent nausea/vomiting (signs of liver problems)
- Skin rash, blistering, or peeling (severe skin reaction)
- Unexplained fatigue or weakness
Before Using This Medicine
It is essential to inform your doctor about the following conditions to ensure safe treatment:
Any allergies you have, including allergies to this medication, its components, or other substances, such as foods or drugs. Describe the allergic reaction and its symptoms.
Allergies to aspirin or nonsteroidal anti-inflammatory drugs (NSAIDs) like ibuprofen or naproxen.
A history of nasal polyps or swelling of the mouth, face, lips, tongue, or throat, unusual hoarseness, or trouble breathing after taking aspirin or NSAIDs.
Certain health conditions, including:
+ Gastrointestinal (GI) bleeding or kidney problems.
+ Heart failure (weak heart) or a recent heart attack.
Concurrent use of other NSAIDs, salicylate drugs like aspirin, or pemetrexed.
Use of phenylbutazone.
Fertility issues or ongoing fertility evaluation.
Pregnancy, planned pregnancy, or suspected pregnancy. This medication may harm an unborn baby if taken after 20 weeks of gestation. If you are between 20 and 30 weeks pregnant, only take this medication under your doctor's guidance. Do not take this medication if you are more than 30 weeks pregnant.
This list is not exhaustive, and it is crucial to discuss all your medications (prescription, over-the-counter, natural products, and vitamins) and health conditions with your doctor and pharmacist to ensure safe use. Never start, stop, or adjust the dosage of any medication without consulting your doctor.
Precautions & Cautions
This medication may interfere with certain laboratory tests, so it is crucial to notify all your healthcare providers and lab personnel that you are taking this drug. There is a risk of developing high blood pressure with this type of medication, so your doctor may advise you to have your blood pressure checked regularly.
Before consuming alcohol, discuss the potential risks with your doctor. If you smoke, talk to your doctor about the potential interactions between smoking and this medication. It is vital to follow your doctor's instructions regarding dosage and duration of treatment. Taking more than the prescribed amount or using this medication for longer than recommended may increase your risk of severe side effects.
If you have asthma, consult your doctor, as you may be more sensitive to this medication. This drug may also increase your risk of bleeding, so be cautious and avoid injuries. To minimize this risk, use a soft toothbrush and an electric razor.
The use of this medication may increase the risk of heart failure, particularly in people with pre-existing heart failure. This may lead to a higher risk of heart attack, hospitalization for heart failure, and death. Discuss these risks with your doctor. Additionally, people who have had a recent heart attack may have a higher risk of heart attack and heart-related death when taking this medication. In fact, studies have shown that people taking this type of medication after a first heart attack were more likely to die within a year compared to those not taking this medication.
If you are taking aspirin to prevent heart attacks, consult your doctor about potential interactions. Older adults (65 years and older) should use this medication with caution, as they may be more susceptible to side effects.
Nonsteroidal anti-inflammatory drugs (NSAIDs) like this medication may affect ovulation, which can impact fertility. However, this effect is reversible when the medication is stopped. If you are trying to conceive, discuss the potential risks with your doctor. If you are breastfeeding, inform your doctor, as they will need to assess the potential risks to your baby.
Overdose Information
Overdose Symptoms:
- Lethargy
- Drowsiness
- Nausea
- Vomiting
- Epigastric pain
- GI bleeding
- Rarely: hypertension, acute renal failure, respiratory depression, coma
What to Do:
Seek immediate medical attention. Call 911 or Poison Control at 1-800-222-1222. Management is primarily supportive and symptomatic. Gastric decontamination (e.g., activated charcoal) may be considered if ingestion is recent.
Drug Interactions
Contraindicated Interactions
- Aspirin (high dose, due to increased GI risk)
- Other NSAIDs (due to increased GI and renal risk)
- Coronary Artery Bypass Graft (CABG) surgery (peri-operative pain)
Major Interactions
- Anticoagulants (e.g., Warfarin, Heparin): Increased risk of bleeding.
- Antiplatelet agents (e.g., Clopidogrel, Ticagrelor): Increased risk of bleeding.
- SSRIs/SNRIs: Increased risk of GI bleeding.
- Lithium: Increased lithium levels and toxicity.
- Methotrexate: Increased methotrexate levels and toxicity.
- Diuretics (e.g., Furosemide, Hydrochlorothiazide): Reduced natriuretic and antihypertensive effects, risk of renal impairment.
- ACE Inhibitors/ARBs: Reduced antihypertensive effect, increased risk of renal impairment (especially in elderly or volume-depleted patients).
Moderate Interactions
- Cyclosporine: Increased risk of nephrotoxicity.
- Digoxin: May increase digoxin levels.
- Corticosteroids: Increased risk of GI ulceration/bleeding.
- Pemetrexed: Increased risk of myelosuppression, renal, and GI toxicity (avoid in patients with CrCl < 45 mL/min).
- Beta-blockers: Reduced antihypertensive effect.
- Phenytoin: May increase phenytoin levels.
Minor Interactions
- Antacids: May delay absorption but not extent.
Monitoring
Baseline Monitoring
Rationale: To establish baseline and monitor for anemia or other hematologic abnormalities, especially with long-term use.
Timing: Prior to initiation
Rationale: To assess baseline kidney function, as NSAIDs can cause renal impairment.
Timing: Prior to initiation
Rationale: To assess baseline liver function, as NSAIDs can cause liver enzyme elevations.
Timing: Prior to initiation
Rationale: To establish baseline, as NSAIDs can cause new onset hypertension or worsen existing hypertension.
Timing: Prior to initiation
Routine Monitoring
Frequency: Periodically, especially in patients at risk for renal impairment (elderly, heart failure, diuretic use) or with long-term therapy.
Target: Within normal limits or stable from baseline.
Action Threshold: Significant increase in creatinine or decrease in eGFR; consider dose reduction or discontinuation.
Frequency: Periodically with long-term therapy or if symptoms of liver dysfunction develop.
Target: Within normal limits or stable from baseline.
Action Threshold: Significant elevation (e.g., >3x ULN); discontinue drug.
Frequency: Regularly, especially in hypertensive patients.
Target: Individualized target BP.
Action Threshold: Sustained elevation; consider antihypertensive adjustment or NSAID discontinuation.
Frequency: Periodically with long-term therapy to monitor for GI bleeding or other hematologic effects.
Target: Within normal limits.
Action Threshold: Significant decrease; investigate for bleeding.
Symptom Monitoring
- Signs of gastrointestinal bleeding (black, tarry stools; coffee-ground vomit; severe abdominal pain)
- Signs of cardiovascular events (chest pain, shortness of breath, weakness on one side of the body, slurred speech)
- Signs of renal dysfunction (decreased urine output, swelling in ankles/feet, unusual fatigue)
- Signs of liver injury (yellowing of skin/eyes, dark urine, persistent nausea/vomiting, unusual fatigue)
- Signs of allergic reaction (rash, itching, hives, swelling of face/lips/tongue/throat, difficulty breathing)
- Unexplained weight gain or edema
Special Patient Groups
Pregnancy
Avoid use after 20 weeks gestation due to risk of fetal renal dysfunction and oligohydramnios. Contraindicated in the third trimester (after 30 weeks gestation) due to risk of premature closure of the fetal ductus arteriosus.
Trimester-Specific Risks:
Lactation
Etodolac is excreted in breast milk in small amounts. Use with caution, especially with long-term use or high doses. Monitor infant for adverse effects (e.g., irritability, poor feeding). Other NSAIDs with shorter half-lives or lower milk transfer may be preferred.
Pediatric Use
Safety and efficacy have not been established in pediatric patients under 18 years of age. Use is generally not recommended.
Geriatric Use
Elderly patients are at greater risk for serious cardiovascular, gastrointestinal, and renal adverse events. Use the lowest effective dose for the shortest duration possible. Monitor renal function, GI bleeding, and blood pressure closely.
Clinical Information
Clinical Pearls
- Etodolac is considered a relatively COX-2 selective NSAID, which theoretically might offer a slightly better GI safety profile than non-selective NSAIDs, but it still carries significant GI and CV risks.
- Always prescribe the lowest effective dose for the shortest duration consistent with individual patient treatment goals.
- Educate patients on the signs and symptoms of GI bleeding and cardiovascular events, and advise them to seek immediate medical attention if these occur.
- Consider gastroprotective agents (e.g., PPIs) for patients at high risk of GI complications (e.g., history of ulcers, concomitant corticosteroid/anticoagulant use, elderly).
- Monitor blood pressure regularly, especially in patients with pre-existing hypertension, as NSAIDs can elevate BP.
- Avoid in patients with severe heart failure or advanced kidney disease.
Alternative Therapies
- Other NSAIDs (e.g., Ibuprofen, Naproxen, Celecoxib, Diclofenac)
- Acetaminophen (for pain and fever, no anti-inflammatory effect)
- Opioid analgesics (for severe pain, with higher risk of side effects and dependence)
- Topical NSAIDs (e.g., Diclofenac gel, for localized pain)
- Corticosteroids (for severe inflammation, short-term use)
- Disease-modifying antirheumatic drugs (DMARDs) for chronic inflammatory conditions like RA
- Physical therapy, heat/cold therapy, exercise