msarkie, I have high triglycerides and low good cholesterol. The low good cholesterol is common to most patients with Polycythemia Vera, my third disease. No one knows why.
Or if they do they aren't telling. Porphyria is called a metabolic disease, although it's also called a blood disorder, and neurovisceral disoder....I therefore don't contemplate MS as a singularity any more and can't which which did what in every case.