How does local anaesthetic work?

This question was asked by Albatross class at Swiss Gardens Primary School, Shoreham, UK. ‘Anaesthetic’ (pronounced ann-ass-thet-ik) comes from a Greek…

Why do we get brain freeze?

This question was asked by Sarah from Chichester, UK. Brain freeze, or to give it its proper name sphenopalatine ganglioneuralgia (I…