29 Sep 2011
The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value.
For example: The half-life of Ambien is about 2 hours.
If you took a 10mg Ambien tablet at 8pm then by 10pm there would be 5mg remaining in your system and by 12pm there would be 2.5mg in your system and so on and so on...
Search for questions
Still looking for answers? Try searching for what you seek or ask your own question.
My daughter must take a drug test and i found out she took some adderal. how long will that stay in her system??
3 answers • 11 May 2010
Who do you turn to??? I am going to nursing school to be an RN... Recently (last week) we had a drug test done, Mine came back positive for ...
4 answers • 3 Nov 2011
I know it has a half life of something like 5-7 hours (5.5× elimination half life). But it's all kinda confusing to me.
1 answer • 11 Apr 2015