9 Jul 2013
If your stools are black, bloody or tarry, or you are urinating less than often then you should see your doctor. These are signs of serious side effects.
- Naproxen Information for Consumers
- Naproxen Information for Healthcare Professionals (includes dosage details)
- Side Effects of Naproxen (detailed)
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I took a 2 naproxen 500 at about 5am then took a urine screen at about 1130am n it show maurijuana and cocaine n my urine which is not possible ...
2 answers • 20 May 2011
My back pain is quite severe. I am now starting to loose control of urine and bowels. Taking 800 mg. of Naproxen twice daily seems to help me. At ...
5 answers • 26 Jul 2012
My daughter showed positive results for marijuana on a urine drug test. The only meds that she took prior to the test was naproxen.
2 answers • 11 Feb 2013