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

What kind of supplements can prevent anxiety?

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What kind of impact on people’s behaviours do you expect from new technologies allowing for the monitoring of our lifestyles?

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can meditation alter your genes?

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Can you comment on the recent study that shows a higher bmi level is associated with a lower isk of death for people over 65 please?

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I am always anxious about becoming seriously ill- what can i do about this anxiety?

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when does over eating become a habit?

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