Neuroscience

Opioids provide low evidence of pain relief for migraine

Evidence that opioids provide pain relief for migraine headaches is low or insufficient, a large Mayo Clinic meta-analysis published recently in JAMA has found. However, some newer therapies, along with established migraine ...

Medications

Thailand takes kratom off illegal drug list

Thailand on Tuesday decriminalised kratom, a tropical leaf long used as a herbal remedy but which some health regulators around the world have criticised as potentially unsafe.