It is available for over-the-counter purchase, however, stronger prescription formulations are also available for more severe pain.

Naproxen reduces hormones that cause inflammation and chronic pain.

The exact way it works is not completely understood.

Man holding blue pill between his fingers

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However, researchers believe it plays a role in inhibiting a substance calledprostaglandin, which is associated with pain.

Side Effects

Like most painkillers, naproxen may cause certain side effects.

Talk to your healthcare provider about using it properly and safely.

Overdose

It is possible to overdose on naproxen.

You should keep this list with you at all times in case of an emergency.

National Library of Medicine.Naproxen.

Gunaydin C, Bilge SS.Effects of nonsteroidal anti-inflammatory drugs at the molecular level.Eurasian J Med.

Food and Drug Administration.NAPRELAN (naproxen sodium).

2015;11(1):102-105. doi:10.1007/s13181-014-0396-1

Medline Plus.

National Institutes of Health.

Naproxen (naproxen) Suspension.