, decay series. The series of isotopes that some radioactive elements change into as they undergo radioactive disintegration. The last element in the series is often a stable element (i.e., it is nonradioactive).
Making the world better, one answer at a time. Celexa has a 36 hour half life...meaning it will take 36 hours for 50% of the drug to leave your system and another 36 hours for it to be fully out of your system.Read more at the Related Link.f you were to smok â¦ e marijuana every day for a month, it would take approximately one month for the THC to get out of your system. On the flip side, if you only smoked a few times and quit, it take around two weeks or so.
Were you -taking tablets or the injection form? If you were taking tablets, depending on the dosage the half-life is from 14 to 24 hours. That means half of the dose would be out of your system in at least 24 hours and according to my calculations should be completely out of your system in 3 days. I hope this will help you.