Medications

CBD as a painkiller: Efficacy not clinically proven

Cannabidiol (CBD) is marketed by some suppliers as a painkiller, e.g., for osteoarthritis of the knee. Animal experiments have shown that the substance, which is extracted from the hemp plant, has an anti-inflammatory and ...

Diseases, Conditions, Syndromes

No benefit in common shoulder treatment over placebo, finds study

A saline injection treatment widely used for calcific tendinopathy—a common, painful condition caused by a build-up of calcium in the rotator cuff tendons of the shoulder—provides no meaningful benefit over placebo, concludes ...

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