How Long Does Cannabis Stay in Your Blood?

Cannabis can remain detectable in the blood for varying periods, ranging from hours to days or even weeks. This duration depends on several factors, including the individual's metabolism, the amount of cannabis consumed, and frequency of use.

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Factors Influencing Detection

Testing Methods

There are several methods used to detect cannabis in the blood, such as immunoassays and gas chromatography. The duration of detection depends on the sensitivity of the testing method.

Legal and Professional Implications

Understanding how long cannabis stays in the blood is crucial for legal and professional purposes, especially for those in regulated industries or who undergo routine drug testing.