A typical high from smoking marijuana lasts about 2 hours. However, psychomotor impairment can persist, even after the i ...

Experts don't know how long the synthetic cannabinoids in K2 stay in your system. But some can be detected within 72 hou ...

Synthetic weed shows up on specialized urine-based tests for up to 3 days after use. More on synthetic marijuana drug te ...

The half life of THC depends on potency, frequency of use and mode of administration. But generally, the THC found in ma ...