Currently there are "7 comments" on this Question:

  1. Cassidy says:

    How long does 1 Naproxen 500mg tablet taken stay in your blood stream and urine? Need to know The real cure is done by your body, your immune system.

  2. Frederica says:

    How long does Naproxen stay in. NSAIDs can cause false positives your system? I understand that it is no one tests for it not a recreational drug and, but it is an NSAID for

  3. Jeneva says:

    The elimination half-life of naproxen is from 12 to 17 hours, which basically means it should be out of your system within 2 days. Source(s): http://www.rouzdarou.com/naproxen-e.asp More:http://answers.yahoo.com/question/index?qid=20060606115944AAdq2oy

  4. Dagny says:

    The terminal elimination half-life of naproxen is 15 hours. The exact time it takes to be out of your system depends on your body. More:http://www.chacha.com/question/how-long-does-it-for-naproxen-500-mg-to-get-out-of-your-system

  5. Lillian says:

    Apr 1, 2000 and how long does it take to completely get out of your system once Extreme stomach pain from 500 mg. of prescribed naproxen twice a day.

  6. Francisco says:

    One medication that can be a common long-term medication is Naproxen DR, which Naproxen DR helps to reduce inflammation and swelling by curbing certain hormones in the body that cause them. What Is Naproxen 500 mg Used for? Detail:http://www.ehow.com/about_5117997_long-use-naproxen-dr-safely.html

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