Autoimmune encephalitis diagnosis combines the symptom pattern, spinal fluid testing, MRI and EEG while excluding infections and other causes. Blood antibodies alone cannot confirm it, and negative ...

A basic cholesterol panel doesn’t measure this certain inherited factor that can raise your risk for heart disease.

Fewer Americans are keeping their ACA coverage, the medication mistake to avoid and a new clue to long COVID fatigue are ...

An August study of more than 420,000 people in the U.K. linked greater sunlight exposure to lower blood sugar. The same study found that people who use tanning beds—which, like the sun, emit UV ...

Among cognitively normal older adults whose blood carried very high levels of phosphorylated tau 217, the estimated chance of developing cognitive impairment was about 38% within five years and about ...

Vitamin D supplements may begin working within weeks, while blood levels can take months to change. Learn what affects your timeline and when to retest.

I went on a year-long journey of testing blood panels from Apple, Oura, Whoop and Ultrahuman, expecting boring results. Instead, they caught something serious that my smartwatch had missed.

Two proteins in the panel, neurofilament light chain (NfL) and neurofilament heavy chain (NEFH), are well-established markers of nerve damage in ALS. Two others, pTau-181 and VEGFA, have also been ...

Polymyalgia RheumaticaESR and CRPLab Interpretation Yes—blood results can be normal in polymyalgia rheumatica, although ...

Varicose veins are a largely human problem. Here’s how walking upright, gravity and your genes stretch leg veins — and what ...

Zenk is primarily known for her character Barbara Ryan on the CBS soap "As the World Turns," which she played from 1978 until ...

A major international study found that a simple blood test could help predict Alzheimer’s-related cognitive decline years ...