Hair HealthAug 9, 2026
The fastest way to work out why your hair is falling out is to read the pattern and the timing, not to hunt for one hidden cause. Gradual thinning at the temples, crown, or your part usually means genetically influenced pattern loss. Sudden diffuse shedding, often a couple of months after illness, childbirth, surgery, hard dieting, or a new medication, usually means a reactive shed that fades once the trigger passes. Patchy loss points to an autoimmune cause. The pattern tells you which tests are worth doing and which fixes are realistic.
Heart HealthAug 2, 2026
ApoB is a single blood test that counts artery-clogging particles a normal LDL cholesterol result can miss. For most people, the two numbers rise and fall together, so LDL-C still works reasonably well. But in some people, especially those with high triglycerides, diabetes, extra weight, metabolic syndrome, or very low LDL-C on treatment, ApoB can run high while LDL-C looks reassuring. In those discordant cases, heart attack and atherosclerosis-related risk often follows ApoB more closely. That makes ApoB worth checking if your LDL-C looks fine but your risk picture does not.
Heart HealthAug 2, 2026
A high HDL on your lipid panel is most reassuring when it's modestly high and the rest of your numbers are favorable: low LDL, low non-HDL cholesterol or apoB, low triglycerides, normal blood pressure and glucose. The label "good cholesterol" stops holding at the top of the range. Across large cohorts, risk is often lowest in a middle zone, roughly the 50s through 70s, while very high numbers, around 80 to 90 and above, are linked in several studies to more cardiovascular events or mortality, not less. The useful question isn't how to push HDL higher, but whether the rest of your lipid and metabolic picture is actually favorable.
Heart HealthAug 1, 2026
A coronary calcium score of zero is one of the most reassuring results in cardiovascular prevention. It means no detectable calcified plaque in your heart's arteries right now, and it reliably marks low risk over the next several years. But if you're in your 40s or 50s and your LDL has run high for years, that zero is a snapshot, not a reset. Calcium is a late feature of plaque that starts forming years before it hardens, so a clean scan can miss disease that hasn't calcified yet. The question worth answering is when the zero should settle your prevention plan and when it shouldn't.