Dr. Katz answers your health and nutrition questions in these 2-minute videos from Vidoyen:

Is Nudge Theory effective in health behaviour change (beyond Gov policies that ban e.g. smoking)?
View Video
What is the single most overrated health (or “healthy”) food going round, and why?
View Video
How useful is a food allergy test?
View Video
is a no-carb diet healthy?
View Video
Is Zantac safe for nursing moms?
View Video