That sounds interesting. I have never heard that before. I was/am in that category and my cholesterol is very low. My boys are also in that category and have great cholesterol.
On the other hand, I have read about many connections with ADD and other learning disabilities and high intelligence and the new (to me) term of twice exceptional.
I agree with nativetexan, fish oil will often help with this and it is very good for your brain development and body in general.