Brain imaging shows us what is happening during events and stimuli but it can’t tell us much about how or why. Regardless, conclusion are often drawn and the poles of cultural debates are always jumping on the latest study to affirm their beliefs.

No one will be satisfied with a new University of Oxford study which concluded that the pain relief offered by cannabis is all subjective. The researchers found that an oral tablet of THC, the psychoactive ingredient in cannabis, tended to make the experience of pain more bearable, rather than actually reduce the intensity of the pain. MRI brain imaging showed reduced activity in key areas of the brain that substantiated the pain relief the study participants experienced. 

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