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. 2019 May 20;12:1577–1604. doi: 10.2147/JPR.S192174

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© 2019 Ueberall et al.

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Course of the pain intensity index (PIX) over time for patients with nociceptive, mixed, and neuropathic types of chronic pain (upper panel: absolute change, lower panel: relative change vs baseline).

Abbreviations: BL, baseline; W1-W12, weeks 1–12; THC, Δ9-tetrahydrocannabinol; CBD, cannabidiol.