Do I need testosterone?

Drs Chris and Xand ask - what are the pros and cons of testosterone replacement therapy?

• 28 mins

Doctors' Notes: Sleep

Drs Chris and Xand Van Tulleken explore the difference between sleepiness and fatigue.

• 25 mins

Am I getting enough sleep?

How worried should we be about lacking sleep? Drs Chris and Xand van Tulleken investigate.

• 28 mins

Doctors' Notes: Fresh Breath

Drs Chris and Xand Van Tulleken explore the causes and effects of gum disease.

• 24 mins

How can I freshen my breath?

Drs Chris and Xand van Tulleken want to know what they can do about bad breath.

• 28 mins