Studying complementary and alternative health practices is a critical step in advancing all healthcare.

FORBES: Massaging Rabbits And 17 Other Questionable Taxpayer Funded Scientific Studies

The herb can cause headaches or tiredness the morning after, according to the National Institutes of Health's National Center for Complementary and Alternative Medicine.

WSJ: Can a Root Get to the Problem of Insomnia?

The doctor replied that health staff were open to families interested in using complementary therapies alongside conventional treatment.

BBC: Neon Roberts 'should have radiotherapy' for tumour