The anion gap blood test measures the acid-base and electrolyte balance in the blood. Results can show whether there is an imbalance in a person’s pH levels, which may be making the blood too acidic ...

Heart attacks do not always come with the dramatic chest pain. Sometimes, they are hidden behind the everyday symptoms like ...

A study finds that a blood test that evaluates levels of three compounds — lipoprotein(a), C-reactive protein (a marker of inflammation), and “bad” LDL cholesterol — can accurately reveal heart ...

Seronegative spondylitis is spine inflammation that occurs with a blood test that is negative for possible causes. Back pain happens for a variety of reasons, such as mechanical issues, structural ...

New research has identified why some women who do everything right—have routine check-ups, exercise and eat a balanced ...

Doctors can test for gallbladder issues using a combination of physical exams, blood tests, and imaging studies. Several issues can affect the gallbladder, including gallstones, inflammation, or ...