, 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.
Celexa works by balancing the serotonin in your brain. While taking Celexa, you may experience mild to severe side effects. These side effects are not permanent and vary by person. Experiencing mild side effects is common for Celexa users. Serious side effects can occur but are rare.ime Frame. It can take up to four weeks to get the full benefit of the drug. Side effects can begin after one dose. As your body adjusts to the serotonin changes, your side effects should ease. Everyone responds differently, but it can take four weeks to notice an improvement in your side effects.