How Long Does Cannabis Stay in Your Blood for Drug Tests?

The length of time cannabis remains detectable in the blood can vary significantly. Generally, it can be detected for up to 3-7 days after use, depending on factors like frequency of use and dosage. Chronic users may have detectable levels for longer, up to 30 days or more.

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Factors Affecting Detection Time

Types of Drug Tests

Drug tests typically look for THC, the primary psychoactive compound in cannabis. Urine tests are common, detecting THC for up to 3-30 days, while blood tests can detect it for up to 3-7 days.

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