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Last updateSun, 21 Oct 2018 6pm

Dr. Gupta's mailbag; What's bad for the heart is bad for the brain and physical activity can actually repair neurological connections in your brain - CNN (video)

- What's bad for the heart is bad for the brain, the brain requires a lot of blood flow.
- Mini strokes happen all the time in the brain without much damage but over time can lead to problems associated to Alzheimer's.
- Physical activity can actually repair neurological connections in your brain and make it physically larger.
- One study on diabetes indicated that through diet people were able to go into remission.

CNN Chief Medical Correspondent Dr. Sanjay Gupta answers viewer questions on health care.
http://cnn.com/video/?/video/health/2010/03/25/gupta.mailbag.03.25.cnn