Effects of WAY100135‐precipitated withdrawal from chronic administration of THC, CBD or their combination. Acute administration of WAY100135 produced no effect on scratching, paw tremors, head shakes or rearing and did not precipitate these behaviours in THC, CBD or combination‐treated mice. N = 8 per group. Underneath overarching bracket, * P < 0.05, significantly different overall; one‐way ANOVA.