To celebrate our 100th episode, we're bringing you some highlights packages. First up is a recap of our five most downloaded episodes:

• Episode 1: Antibiotic Allergies with Jason Trubiano (with an update for Episode 50)

• Episode 45: Why tramadol sucks with David Juurlink

• Episode 49: Cardiovascular Therapeutic Guidelines update with Jane O'Connor and Dan Scherer

• Episodes 55 and 56: Antibiotic pharmacokinetics with Jason Roberts

• Episode 70: Haematology Basics with Ian Bilmon