, 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 (citalopram) Celexa is used to treat major depressionâa stubbornly low mood that persists nearly every day for at least two weeks and interferes with everyday living. Like the antidepressant medications Paxil, Prozac, and Zoloft, Celexa is thought to work by boosting serotonin levels in the brain. Lexapro (escitalopram oxalate) Lexapro is prescribed for treating major depressionâa persistently low mood that interferes with daily functioning.