How long do painkillers stay in your system?

How long would an extra strength tylenol or liquid gels (for migranes) stay in your system (body) after you take one?

3 answers

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ANSWER #1 of 3

The half life is 1 to 2 1/2 hours in normal patients. This means after about 2 hours half of the medicine is still left in your system.

ANSWER #2 of 3

anywhere from 24-72 hours, depending on your metabolism and how much you take. Therapudic dose could take as less as 48 hours

How long can a tapeworm be inside you and could I have one?

ANSWER #3 of 3

2-3 days

Non-Opiated Painkillers

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