Transdermal cannabidiol reduces inflammation and pain‐related behaviours in a rat model of arthritis
ABSTRACT Measurement of plasma CBD concentration provided by transdermal absorption revealed linearity with 0.6–6.2 mg/day doses. Transdermal CBD gel significantly reduced joint swelling, limb posture scores as a rating of spontaneous pain, immune cell infiltration and thickening of the synovial membrane in a dose‐dependent manner. PWL recovered to near baseline level. Immunohistochemical analysis of spinal …