Its claimed anti-pain and anti-inflammatory properties in homeopathic medicine have led to a number of studies in patients with acute pain.

Researchers at University of Witten/Herdecke, in Germany reviewed the evidence for using St. John’s wort (Hypericum perforatum) for pain conditions in homeopathic dental practice. (more…)

Cannabis use is associated with an increased risk of psychosis. It’s suggested that genetic variation in the AKT1 gene might influence this adverse effect.

Researchers at Kings College London, in the UK, studied the connection. (more…)