Elizabeth Davis said:So how on earth would blood sugar be accurate then?
It won't be. But the issue here is specifically regarding the KKS—at least, that's what I mean when I talk about a complete blood count.
melloworca6 said:So you're saying food doesn't affect things like blood clotting at all?
Blood sugar definitely requires fasting. I'm not entirely sure if cholesterol, triglycerides, and stuff like that require fasting too, but it makes sense to me. It’s not the same thing whether I show up after stuffing myself with pizza and bacon or if I haven't eaten a thing.
Now, don't go overboard with the bacon thing... let's stay grounded. But look, if you eat a sandwich and then go in for a KKS, CRP, AST, ALT, GGT, creatinine, or urea test, nothing is going to be messed up.
However, for biochemical tests like glucose, iron, or a lipid panel, you absolutely have to be fasting.
Larry Walker24 said:When I went to get my blood drawn (for a complete blood count), the doctor told me I had to be fasting.
And I told him that some people actually say that.