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 ...

It’s common for doctors to recommend getting bloodwork following a medical appointment or routine check-up. Blood tests can identify deficiencies in vitamins or minerals, immune system problems, or ...

A new blood test for Alzheimer’s disease may feel like a breakthrough for anyone seeking to understand the cause of their ...

What Is a RDW Blood Test? An RDW blood test – also known as a red blood cell distribution width blood test – is a measure of the difference in your red blood cells’ size and volume. RDW is one part of ...

New research finds a blood test accurately diagnoses Alzheimer’s disease in patients. The blood test was 90% accurate in the study. This blood test is currently available in the U.S. Alzheimer’s ...

Not all blood tests require you to fast, but you should always follow your doctor’s instructions if you do need to fast for a specific exam. Blood tests are common procedures that healthcare providers ...

New blood tests are set to change how Alzheimer's is diagnosed and treated by offering an easy way to see if patients have amyloid plaques and tau tangles in their brains — hallmarks of the disease. A ...

Blood draws for several kinds of diagnostic tests require you to fast for several hours. Eating or drinking anything besides water can skew the results, leading to you needing to be retested. You may ...