6 Nov 2011
I realize this answer is very late but may be useful in future.
Naproxen has an elimination half life of 12 to 17 hours.
It takes 5.5 x elimination half life for a medicine to be cleared from ones system. So it'll be in your system for about 93.5 hours (5.5 x 17 hours).
- Naproxen Information for Consumers
- Naproxen Information for Healthcare Professionals (includes dosage details)
- Side Effects of Naproxen (detailed)
Search for questions
Still looking for answers? Try searching for what you seek or ask your own question.
how long does concerta stay in yor system?
1 answer • 15 Jun 2010
I have temporary intense pain and was prescribed naproxen that is supposed to be taken twice daily. I took one in the AM and by lunch it's ...
2 answers • 20 Jun 2010
how long does marawanna stay in the system
1 answer • 24 Jun 2011
... pill's don't stay in my system to long, I also want to know if it will cause me to have seizures, someone told me it would. I have took ...
1 answer • 3 Sep 2011
She is prescribed them for depression, and I mistook one for an Excedrin. She keeps several different meds in a small Excedrin bottle and it looked ...
3 answers • 12 Sep 2013