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Doctor insights on: How Long Does Acetaminophen Stay In Your System

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How long does acetaminophen stay in your system?

How long does acetaminophen stay in your system?

Effective for: About 4 hours, decreases to near zero in your blood in about 20 hours. ...Read more

Dr. Alvin Stein
2,039 doctors shared insights

Acetaminophen (Definition)

Acetaminophen (tylenol) is a non-steroidal anti-inflammatory which is a ...Read more


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How long does tylenol (acetaminophen) 3 stay in your system? Will it show in a drug test if I haven t used it in 3 days?

How long does tylenol (acetaminophen) 3 stay in your system? Will it show in a drug test if I haven t used it in 3 days?

No: The half-life elimination of Tylenol (acetaminophen) in adults is around 2-3 hours. There is no way Tylenol is still in your system if you used it 3 days ago. Either way Tylenol is not a standard component on a drug test. Drugs like amphetamines, cocaine, marijuana, and opiates are usually screened. Common over-the-counter medications like Tylenol are not typically a concern. ...Read more

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How long does tylenol (acetaminophen) with codien stay in your system for?

Depends on how often: This is not easily answered - it all depends on how frequent and the dosing strength of the medication. If you have been on this a long time it will stay in the system longer. Likewise if you are taking a stronger dose the levels may be detected longer. However, this is a strange question - why would one want to know? ...Read more

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How long will 3000 mg of acetaminophen and 600 mg of sleeping pills stay in your system?

How long will 3000 mg of acetaminophen and 600 mg of sleeping pills stay in your system?

Acetaminophen: Not because these medications could be found over the counter means they are safe. Please contact your physician as i feel the dose of the medications could be wrong or excessive. Overdose with these medications can be very serious or fatal. The time these medications stay in your system depend on age, weight , liver condition, and other medications. I would estimate at least 18-24 hours. ...Read more

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How long does Hydrocodone/acetaminophen 7.5/3.25 stay in your system. Been off for 4 days. Have to take a urine test.

Hydrocodone 20 hrs: In general, 97% of a 10mg dose of hydrocodone would be eliminated after 20 hours. In addition, 97% of 325mg of acetaminophen would be eliminated after 15 hours. This applies to a healthy person with normal kidney and liver function. Each urine drug test has a different lower limit of detection. Some detect drug metabolites of the hydrocodone, such as hydromorphone which lasts 2-4 days. ...Read more

Dr. Boris Ripa
591 doctors shared insights

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