Naproxen Sodium 220mg Tablets
Overview
What is this medicine?
How to Use This Medicine
To get the most benefit from your medication, it's essential to follow your doctor's instructions carefully. Read all the information provided with your medication and follow the instructions closely. 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.
However, do not take this medication with cholestyramine, sucralfate, or antacids that contain magnesium or aluminum, as these may interfere with its effectiveness.
Storing and Disposing of Your Medication
To maintain the quality and safety of your medication, store it at room temperature, protected from light, and in a dry place. Avoid storing it in a 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 by your pharmacist. Instead, check with your pharmacist for guidance on the best way to dispose of your medication. You may also want to explore local drug take-back programs in your area.
What to Do If You Miss a Dose
If you take this medication on a regular basis 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 return to your normal schedule. Do not take two doses at the same time or take extra doses.
If you take this medication as needed, be sure not to take it more frequently than directed by your doctor.
Lifestyle & Tips
- Take with food or milk to reduce stomach upset.
- Do not take more than directed or for longer than 10 days for pain or 3 days for fever without consulting a doctor.
- Avoid alcohol while taking naproxen sodium, as it can increase the risk of stomach bleeding.
- Limit caffeine intake, as it can worsen stomach upset.
- Stay hydrated, especially if you are elderly or have kidney problems.
Available Forms & Alternatives
Available Strengths:
- Naproxen 125mg/5ml Suspension
- Naproxen Dr/ec 375mg Tablets
- Naproxen 250mg Tablets
- Naproxen 500mg Tablets
- Naproxen 375mg Tablets
- Naproxen Sodium 550mg Tablets
- Naproxen Sodium 275mg Tablets
- Naproxen Sodium 220mg Tablets
- Naproxen Sodium CR 375mg Tabs (24h)
- Naproxen Sod 500mg CR Tablets
- Naproxen Sodium 550mg Tablets
- Naproxen Dr/ec 500mg Tablets
- Naproxen Sodium ER 375mg Tabs (24h)
- Naproxen Sod 500mg ER Tablets
- Naproxen 750mg ER Tablets
- Naproxen Dr/ec 500mg Tablets
- Naproxen Dr/ec 375mg Tablets
- Naproxen Sodium CR 375mg Tabs (24h)
- Naproxen Sod 500mg CR Tablets
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 Reaction: Rash, hives, itching, red, swollen, blistered, or peeling skin (with or without fever), wheezing, tightness in the chest or throat, difficulty breathing, swallowing, or talking, unusual hoarseness, or swelling of the mouth, face, lips, tongue, or throat.
Bleeding: Vomiting or coughing up blood, coffee ground-like vomit, blood in the urine, black, red, or tarry stools, bleeding gums, abnormal vaginal bleeding, unexplained bruises or bruises that enlarge, or uncontrollable bleeding.
Kidney Problems: Inability to urinate, changes in urine output, blood in the urine, or sudden significant weight gain.
High Potassium Levels: Abnormal heartbeat, confusion, weakness, lightheadedness, dizziness, feeling faint, numbness or tingling, or shortness of breath.
High Blood Pressure: Severe headache or dizziness, fainting, or changes in vision.
Other Serious Symptoms: Shortness of breath, sudden significant weight gain, or swelling in the arms or legs, chest pain or pressure, rapid heartbeat, weakness on one side of the body, difficulty speaking or thinking, balance changes, drooping on one side of the face, or blurred vision.
Additional Concerns: Extreme fatigue or weakness, ringing in the ears, severe back pain, flu-like symptoms, or liver problems (indicated by dark urine, fatigue, decreased appetite, stomach pain, light-colored stools, vomiting, or yellow skin and eyes).
Severe Skin Reactions: Stevens-Johnson syndrome (SJS), toxic epidermal necrolysis (TEN), or other serious reactions, which can be life-threatening. Seek immediate medical help 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.
Common Side Effects
Most people do not experience severe side effects, and many have no side effects or only minor ones. However, if you are bothered by any of the following side effects or if they persist, contact your doctor:
Stomach pain or heartburn
Upset stomach
Constipation
Dizziness or headache
* Drowsiness
Reporting Side Effects
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, or vomit that looks like coffee grounds (signs of stomach bleeding)
- Chest pain, shortness of breath, sudden weakness on one side of the body, or slurred speech (signs of heart attack or stroke)
- Swelling in your hands or feet, or sudden weight gain (signs of fluid retention or kidney problems)
- Yellowing of skin or eyes, dark urine, or persistent nausea/vomiting (signs of liver problems)
- Skin rash, blistering, or peeling (signs of severe skin reaction)
- Unusual bruising or bleeding
- Difficulty breathing or wheezing
Before Using This Medicine
It is essential to inform your doctor about the following:
Any allergies you have, including allergies to this drug, its components, or other substances, such as foods or medications. Describe the allergic reaction and its symptoms.
If you are allergic to aspirin or nonsteroidal anti-inflammatory drugs (NSAIDs) like ibuprofen or naproxen.
If you have ever experienced asthma triggered by a salicylate medication, such as aspirin, or an NSAID.
If you have a history of gastrointestinal (GI) bleeding or kidney problems.
If you have heart failure (a weak heart) or have recently had a heart attack.
If you are currently taking any other NSAID, a salicylate medication like aspirin, or pemetrexed.
If you are having difficulty conceiving or undergoing fertility testing.
If you are pregnant, planning to become pregnant, or become pregnant while taking this medication. This drug may harm an unborn baby if taken after 20 weeks of pregnancy. If you are between 20 and 30 weeks pregnant, only take this medication if your doctor has instructed you to do so. Do not take this medication if you are more than 30 weeks pregnant.
Additionally, it is crucial to discuss all your medications, including prescription and over-the-counter (OTC) drugs, natural products, and vitamins, with your doctor and pharmacist. This will help ensure that it is safe to take this medication with your other medications and health conditions. Never start, stop, or change 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 medications like this one, 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 possible effects on your health. It is vital to follow your doctor's instructions regarding the dosage and duration of treatment. Taking more than the prescribed amount or using the 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. Additionally, this drug may affect your blood's ability to clot, making you more prone to bleeding. To minimize this risk, be cautious and avoid injuries, use a soft toothbrush, and consider using an electric razor.
The use of medications like this one may increase the risk of heart failure, particularly in people who already have this condition. This can lead to a higher chance of heart attack, hospitalization for heart failure, and death. Discuss these risks with your doctor. Furthermore, people who have had a recent heart attack may have a higher risk of heart attack and heart-related death when taking this type of medication. In fact, studies have shown that individuals taking drugs like this one after a first heart attack were more likely to die within the following year compared to those not taking these medications.
If you are taking aspirin to help prevent a heart attack, consult your doctor about the potential interactions. If you are on a low-sodium or sodium-free diet, inform your doctor, as some formulations of this medication may contain sodium.
Older adults (60 years or older) should use this medication with caution, as they may be more susceptible to side effects. Women of childbearing age should be aware that NSAIDs like this drug may affect ovulation, potentially impacting fertility. However, this effect is reversible, and ovulation typically returns to normal once the medication is stopped. If you are planning to become pregnant or are concerned about fertility, discuss these issues with your doctor.
Breastfeeding mothers should inform their doctor, as they will need to discuss the potential risks and benefits of taking this medication while nursing their baby.
Overdose Information
Overdose Symptoms:
- Drowsiness
- Nausea
- Vomiting
- Stomach pain
- Indigestion
- Heartburn
- Dizziness
- Tinnitus (ringing in ears)
- Seizures (rare)
- Acute renal failure (rare)
What to Do:
Seek immediate medical attention or call a Poison Control Center (1-800-222-1222). Treatment is supportive; there is no specific antidote. Gastric decontamination (e.g., activated charcoal) may be considered if ingestion is recent and significant.
Drug Interactions
Contraindicated Interactions
- Coronary Artery Bypass Graft (CABG) surgery (peri-operative pain)
- Other NSAIDs (increased risk of GI bleeding and renal dysfunction)
- Ketorolac (additive toxicity)
Major Interactions
- Anticoagulants (e.g., warfarin, heparin): Increased risk of bleeding.
- Antiplatelet agents (e.g., aspirin, clopidogrel): Increased risk of GI bleeding.
- Corticosteroids: Increased risk of GI ulceration and bleeding.
- Diuretics (e.g., furosemide, hydrochlorothiazide): Reduced diuretic and antihypertensive effects; increased risk of renal impairment.
- ACE inhibitors/ARBs: Reduced antihypertensive effects; increased risk of renal impairment.
- Lithium: Increased lithium plasma concentrations and toxicity.
- Methotrexate: Increased methotrexate plasma concentrations and toxicity.
- SSRIs/SNRIs: Increased risk of GI bleeding.
- Cyclosporine/Tacrolimus: Increased risk of nephrotoxicity.
Moderate Interactions
- Beta-blockers: Reduced antihypertensive effects.
- Hydantoins (e.g., phenytoin): Increased hydantoin levels.
- Sulfonylureas: Increased hypoglycemic effect.
- Probenecid: Increased naproxen plasma concentrations and half-life.
- Cholestyramine: Delayed naproxen absorption.
- Digoxin: Possible increase in digoxin levels.
Minor Interactions
- Antacids: May delay absorption but not significantly affect extent.
Monitoring
Baseline Monitoring
Rationale: To establish baseline kidney function, as NSAIDs can cause renal impairment.
Timing: Prior to initiation, especially in patients with pre-existing renal impairment or risk factors.
Rationale: To establish baseline liver function, as NSAIDs can cause hepatic injury.
Timing: Prior to initiation, especially in patients with pre-existing hepatic impairment.
Rationale: NSAIDs can cause new onset hypertension or worsen pre-existing hypertension.
Timing: Prior to initiation.
Routine Monitoring
Frequency: Periodically, especially with long-term use or in high-risk patients (elderly, heart failure, diuretic use).
Target: Within normal limits or stable from baseline.
Action Threshold: Significant increase in creatinine (>20% from baseline) or development of acute kidney injury.
Frequency: Regularly, especially in hypertensive patients.
Target: Individualized target.
Action Threshold: Sustained elevation above target.
Frequency: Periodically with long-term use (e.g., >1 month).
Target: Within normal limits.
Action Threshold: Significant drop in hemoglobin/hematocrit (suggesting GI bleed) or signs of dyscrasias.
Frequency: Consider periodically with long-term use or in patients with GI risk factors.
Target: Negative.
Action Threshold: Positive result.
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 impairment (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, difficulty breathing)
- Unexplained weight gain or edema
Special Patient Groups
Pregnancy
Avoid use during the third trimester of pregnancy due to the risk of premature closure of the fetal ductus arteriosus and fetal renal dysfunction. Use in the first and second trimesters should only be considered if the potential benefit justifies the potential risk to the fetus.
Trimester-Specific Risks:
Lactation
Naproxen is excreted in breast milk in small amounts. Generally considered compatible with breastfeeding, but use with caution, especially in preterm or jaundiced infants. Monitor infant for adverse effects.
Pediatric Use
Not recommended for children under 12 years of age without physician consultation due to limited safety and efficacy data in this age group for OTC use. Risk of Reye's syndrome is not associated with naproxen, but caution is still advised.
Geriatric Use
Elderly patients are at increased risk for serious adverse reactions, including gastrointestinal bleeding, ulceration, perforation, renal impairment, and cardiovascular events. Use the lowest effective dose for the shortest duration possible. Monitor renal function and signs of GI bleeding closely.
Clinical Information
Clinical Pearls
- Naproxen sodium has a longer half-life than ibuprofen, allowing for less frequent dosing (every 8-12 hours vs. every 4-6 hours).
- Advise patients to take with food, milk, or antacids to minimize GI upset.
- Educate patients on the signs and symptoms of serious cardiovascular and GI adverse events, and when to seek immediate medical attention.
- Remind patients that OTC naproxen sodium is not for long-term chronic pain management without physician supervision.
- Caution against concomitant use with other NSAIDs (including aspirin for pain relief, but low-dose aspirin for cardiovascular protection may be continued under medical advice, with increased GI risk).
Alternative Therapies
- Acetaminophen (e.g., Tylenol) for pain and fever (different mechanism, no anti-inflammatory effect, different side effect profile).
- Ibuprofen (another NSAID, shorter half-life, similar risks).
- Aspirin (another NSAID, antiplatelet effects, higher GI risk at analgesic doses).
- Topical NSAIDs (e.g., diclofenac gel) for localized pain, with lower systemic absorption.
- Non-pharmacological therapies (e.g., RICE - Rest, Ice, Compression, Elevation; physical therapy; heat/cold therapy).
Cost & Coverage
General Drug Facts
This medication is accompanied by a Medication Guide, which provides crucial information about its use. Please read this guide carefully and review it again whenever you receive a refill. If you have any questions or concerns about this medication, don't hesitate to discuss them with your doctor, pharmacist, or other healthcare provider.
In the event of a suspected overdose, immediately call your local poison control center or seek emergency medical attention. When reporting the incident, be prepared to provide details about the medication taken, the amount consumed, and the time it occurred.