I’m not sure there is a family history. My mom was told her LDL was high at 5.0 mmol/L. She then told me her mother had been on medication for high cholesterol. But realizing how the medical professionals tend to misunderstand about cholesterol, and think at all times must LDL be kept low (when more recent research has shown low LDL to be unhealthy, with detrimental effects) I am not so sure about the validity of those doctors’ judgement of my grandmother’s so-called high cholesterol.
As a sidenote, my LDL was 1.37 mmol/L, which I now am beginning to regard as too low. Perhaps that’s one of the reasons I ended up with chronic inflammation and cancer.
My mom did discover calcification of an artery in her heart (I don’t know though what her CAC score was, or if the doctor even told her). She was told, however, that despite this calcification her heart was working fine. She was told to reduce intake of saturated fat, and almost ended up replacing it with low fat products, containing vegetable and seed oils, until I shared with her more recent research regarding cholesterol, and she luckily discarded that idea, and went back to eating full fat cheese and butter. That those who point the finger accusingly at saturated fats can’t see how excessive carb and sugar intake is a much more likely reason, is beyond me.