NEW2026 · Text us +1 272-529-4722
An NSAID that relieves pain, inflammation, and stiffness from arthritis and other conditions.
Reviewed by:
Dr. Steve Malen, PharmD
Dr. Steven Blikstein, PharmD
Strength
How would you like to get this medication?
Choose a strength and quantity to continue.
Naproxen (Naprosyn) is a prescription nonsteroidal anti-inflammatory drug (NSAID) used to treat pain, inflammation, and stiffness caused by conditions such as arthritis, bursitis, tendinitis, gout, and menstrual cramps. It works by inhibiting the cyclooxygenase (COX-1 and COX-2) enzymes that produce prostaglandins, which are responsible for pain and inflammation. By reducing these chemicals, Naproxen helps relieve pain, lower fever, and improve mobility. Naproxen requires a prescription and should only be used under the supervision of a healthcare provider due to gastrointestinal and cardiovascular risks.
Complete a health screening
A short questionnaire about your health history and current symptoms — takes about 2 minutes.
Book a video visit
Schedule a brief video call with a licensed provider at a time that works for you.
Attend your video visit
A licensed provider conducts the video visit and issues your prescription if appropriate.
Prescription fulfilled
If approved, your Rx is sent to Invictus Pharmacy and you're notified by text or email. Free nationwide shipping.
Important safety information
Contraindications are specific circumstances under which Naprosyn should not be used due to the potential for harm. Awareness of these safeguards is key to ensuring safe medication use.
By understanding these contraindications and precautions, patients and healthcare providers can make informed decisions about the use of Naprosyn. This ensures that therapeutic benefits are maximized while minimizing the risk of adverse effects.

Prescription nasal spray combining an antihistamine and a corticosteroid, used twice daily to relieve symptoms of seasonal allergic rhinitis in patients 6 years and older.

Antihistamine nasal spray used to relieve sneezing, runny nose, and itchy nose caused by seasonal or year-round allergies (and, for some strengths, non-allergic/vasomotor rhinitis).

A non-narcotic prescription cough suppressant that numbs the airways to reduce coughing.
Video visit required

A COX-2 inhibitor NSAID for arthritis and pain relief, with fewer stomach side effects than traditional NSAIDs.
Video visit required

An NSAID used to relieve pain, swelling, and inflammation from arthritis and joint or muscle injuries.
Video visit required

A proton pump inhibitor that reduces stomach acid to treat GERD, ulcers, and heartburn.
Video visit required
Naproxen, the active ingredient in Naprosyn, is a key therapeutic agent for the management of pain and inflammation. It shares the exact mechanism of action as other NSAIDs but distinguishes itself by its relatively long half-life, allowing for prolonged therapeutic effects and less frequent dosing.
This property makes naproxen a convenient option for many patients who require consistent relief from chronic pain and inflammation. Naproxen is effective in reducing symptoms of various types of arthritis, including osteoarthritis, rheumatoid arthritis, and juvenile arthritis.
It is also commonly used to treat dysmenorrhea (menstrual pain), tendonitis, bursitis, and other musculoskeletal injuries. In addition to its analgesic properties, naproxen is used to reduce fever, making it a versatile choice in both acute and chronic settings.
Note: This medication’s generic and brand-name formulations are used interchangeably throughout this article.
Naprosyn is a widely used medication with potent anti-inflammatory and analgesic properties. Known generically as naproxen, it belongs to the nonsteroidal anti-inflammatory drugs (NSAIDs) group.
These drugs are commonly used to treat conditions characterized by pain and inflammation, providing symptomatic relief and improving quality of life for many patients.
Naprosyn is particularly favored for its efficacy in managing the symptoms of conditions such as arthritis and for treating acute pain episodes.
Naprosyn is primarily used to manage pain and inflammation across a range of medical conditions. Its broad utility makes it a staple in addressing both chronic conditions and acute pain episodes.
Naprosyn should be used in accordance with medical guidelines to ensure safety and efficacy. Patients should always consult their healthcare provider for the appropriate use and dosing based on their specific medical condition and history.
Understanding how Naprosyn functions requires examination of its pharmacological action and its metabolism in the body.
Naprosyn works by inhibiting cyclooxygenase (COX) enzymes, specifically COX-1 and COX-2. These enzymes catalyze the conversion of arachidonic acid to prostaglandins. These lipid compounds contribute to inflammation, pain, and fever as part of the body’s natural protective response to injury or illness.
By inhibiting these enzymes, Naprosyn reduces prostaglandin production, thereby decreasing inflammation and pain. This makes it particularly effective in conditions characterized by chronic inflammation, such as arthritis, as well as in acute pain settings.
When administered orally, Naprosyn is absorbed from the gastrointestinal tract, with peak plasma concentrations occurring approximately 2 to 4 hours after ingestion. This relatively rapid absorption contributes to its efficacy in managing acute pain. Once in the bloodstream, it is extensively bound to plasma proteins, thereby facilitating its distribution throughout the body.
Naprosyn undergoes hepatic metabolism, resulting in the formation of inactive metabolites. These metabolites are eventually excreted primarily through the kidneys in urine. Its elimination half-life ranges from 12 to 17 hours, allowing for less frequent dosing compared to some other NSAIDs.
A comprehensive understanding of Naprosyn’s mechanism of action and pharmacokinetics is essential for healthcare providers when prescribing this medication, to ensure appropriate dosing and monitoring and to optimize therapeutic outcomes while minimizing potential risks.
Proper dosing and administration of Naprosyn are crucial to maximize its effectiveness and minimize potential side effects. Healthcare providers carefully determine dosages based on individual patient needs and medical conditions.
Understanding and adhering to recommended dosing and administration guidelines is pivotal to the safe and effective use of Naprosyn. Patients should maintain regular follow-ups with their healthcare providers to monitor progress and address any concerns that arise during treatment.
While Naprosyn is effective in managing pain and inflammation, it is not without its potential side effects. Being informed about both common and serious risks allows patients to use it safely.
Awareness of these potential side effects is crucial for anyone taking Naprosyn. Patients should immediately contact their healthcare provider if they experience any severe or persistent symptoms.
Drug interactions can alter the effect of Naprosyn, making it imperative to understand potential interactions and discuss all current medications with a healthcare provider.
It is essential to maintain open communication with healthcare providers about all medications taken, including over-the-counter drugs and supplements, to ensure optimal therapeutic outcomes.
Administration & Dosage
Taking Naprosyn and ibuprofen together is not recommended. Both drugs are NSAIDs and can lead to increased risks of adverse effects, such as gastrointestinal bleeding and ulcers, when taken concurrently. Always consult your healthcare provider for guidance.
Naprosyn is typically taken by mouth as a tablet. Follow your healthcare provider's instructions, usually taking it 2 to 3 times daily with a full glass of water. Stay upright for at least 10 minutes afterward to prevent irritation.
Naprosyn generally requires a prescription from a healthcare provider. Although similar over-the-counter options, like Aleve, exist, they often come in different dosages. It's crucial to follow your doctor's professional advice when using this medication.
For pain relief, the typical dose is 250-500 mg, taken twice daily. Your healthcare provider will determine the exact dosage based on your individual needs and response to treatment. Don't self-medicate without professional guidance.
It is beneficial to take Naprosyn with food or milk to minimize the risk of stomach upset. Ensure you follow all dosing instructions as prescribed by your healthcare provider to maximize safety and efficacy.
Uses & Mechanism of Action
Naprosyn is primarily used to alleviate pain and inflammation associated with conditions like arthritis, gout, menstrual cramps, and other musculoskeletal disorders. Its anti-inflammatory properties make it effective in managing these symptoms.
Naprosyn works by inhibiting hormones that drive inflammation and pain. It inhibits the enzymes responsible for prostaglandin production—chemical mediators involved in the inflammatory response—thereby reducing pain and swelling.
Naprosyn is a nonsteroidal anti-inflammatory drug (NSAID), making it effective for treating inflammation and pain. This category of drugs modifies the body's response to pain and inflammation.
Naprosyn has antipyretic properties, meaning it can help reduce fever. By reducing pain- and heat-related hormonal activity, it can effectively manage fevers alongside its primary functions.
Naprosyn is not classified as a controlled substance. It is available via prescription for the management of pain and inflammation and is not associated with the addiction risks that controlled substances carry.
Side Effects & Safety
Constipation can occur as a side effect of Naprosyn use; however, if you experience a significant change in bowel habits while on this medication, it's best to consult with your healthcare provider.
Naprosyn can potentially raise blood pressure, especially in patients who have existing hypertension or cardiovascular conditions. Regular blood pressure monitoring is advised if you're taking this medication over an extended period.
Drowsiness is not a prevalent side effect of Naprosyn, but it can occur in some individuals. If you notice increased sleepiness, contact your healthcare provider to discuss whether a medication adjustment is required.
Naprosyn does not contain aspirin. Although both are NSAIDs and work similarly in reducing pain and inflammation, they are chemically distinct and should not be confused with each other.
Naprosyn is not classified as an anticoagulant. However, like other NSAIDs, it can increase bleeding risk, particularly in combination with blood thinners or in individuals predisposed to bleeding disorders.
Interactions & Contraindications
Taking Tylenol (acetaminophen) with Naprosyn is generally considered safe, as they work differently. Still, you should always consult your healthcare provider for personalized advice and recommendations.
Alcohol consumption is best avoided while taking Naprosyn as it increases the risk of gastrointestinal bleeding. Discuss your alcohol intake with your healthcare provider when starting this medication.
Naprosyn and Flexeril (a muscle relaxant) may be taken together under the guidance of a healthcare provider. This combination can be effective, but individual medical history should guide its simultaneous use.
While you don't need to avoid specific foods when taking Naprosyn, taking it with food or milk may reduce the risk of stomach upset. Always follow your healthcare provider's dietary recommendations.
Combining Naprosyn and ibuprofen is inadvisable due to both being NSAIDs, which could enhance the likelihood of adverse side effects like irritation or gastrointestinal bleeding. Professional medical advice is crucial before taking multiple NSAIDs.
Generic & Alternatives
Naproxen is the generic name for the brand-name drug Naprosyn. Both contain the same active ingredient and have similar effects in treating pain and inflammation. They are interchangeable for patients who require this medication.
Aleve contains naproxen sodium and is available over the counter at a lower dose than prescription-strength Naprosyn. Both belong to the NSAID class and have similar analgesic properties, differing primarily in formulation and availability.
Naprosyn is not a muscle relaxer. It is a nonsteroidal anti-inflammatory drug (NSAID) primarily used to reduce pain and inflammation, rather than directly affecting muscle tightness or spasms.
Naprosyn is not classified as an opioid. It is an NSAID, working by decreasing inflammation and pain through hormone inhibition rather than affecting the central nervous system like opioids do.
The cost of Naprosyn varies with factors such as dosage, quantity, and insurance coverage. Consulting with your pharmacy provides the most accurate pricing information for this prescription medication.