What is the new drug approved for obesity and how does it work?

Gillian chats to Dr Michael Crotty about the new drug approved for obesity and how it works <br /><hr><p style='color:grey; font-size:0.75em;'> See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for privacy and opt-out information.</p>