2 doctors weighed in:

How long does haldol (haloperidol) stay in your system?

2 doctors weighed in
Dr. Alan Jacobs
Neurology
1 doctor agrees

In brief: Days

The half life of Haldol (haloperidol) is around 24 hours and after 5 half-lives the drug should be 99% out of your system. That means about 5 days, maybe a week at most.

In brief: Days

The half life of Haldol (haloperidol) is around 24 hours and after 5 half-lives the drug should be 99% out of your system. That means about 5 days, maybe a week at most.
Dr. Alan Jacobs
Dr. Alan Jacobs
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