I've written before about the
dangers of omega-6 PUFAs in the diet, and how high intake of PUFAs in the Western diet may be a culprit in the significant increase in inflammatory diseases, including cardiovascular disease, type 2 diabetes, obesity, cancer, autoimmune disease, and more. (
1,
2) We've known for a while now that a correlation exists between a rising intake of n-6 and increased mortality from heart disease. (
3)
You may have already changed your diet back to one containing high saturated fat from butter, meat, and coconut products, much to the dismay of your doctor and perhaps even your skeptical family members. The belief that omega-6 rich vegetable oils are the "heart healthy" choice is pervasive, despite limited and controversial evidence. It can be difficult to convince others that you're not asking for a heart attack by eating saturated fat.
Now, thanks to
research published last week in
BMJ, an old study is shedding new light on the omega-6 fatty acids and heart health controversy. The Sydney Diet Heart Study was a randomized controlled trial conducted from 1966 to 1973, comprising 458 men aged 30-59 years with a recent coronary event, such as a heart attack. Patients were randomized to either a control diet (e.g. no change) or an intervention diet, where they were instructed to increase their omega-6 PUFA intake to 15% of calories and to reduce saturated fat intake to less than 10% calories. Participants were provided with liquid safflower oil and a safflower oil based margarine to be used instead of animal fats. (They were also given safflower oil in capsules to take as a supplement. Yikes!)
Comment: Comment: Read the following article to learn more about the Debilitating Effects of TV on Children:
T.V. Exposure may be Associated with Aggressive Behavior in Young Children
Study links attention problems to early TV viewing
Kids Under 2 Should Play, Not Watch TV, Doctors Say
Brain Development: How Much TV Should Children Watch?