Dr Michael Lim, a senior consultant at the Paediatric Pulmonary and Sleep Division, National University Hospital, Singapore, speaks to Roshini Claire Anthony on the rare disease that is cystic fibrosis.

A 10 or 20 mg/kg daily dose of cannabidiol could almost halve the risk of seizures in children with Dravet syndrome, according to the phase III GWPCARE2* study presented at the American Academy of Neurology annual meeting (AAN 2019).