DEAR DR. ROACH: My mother’s blood test has a sodium level of 130 mEq/L. She is not on diuretics, and she does not have heart or kidney problems. She is on thyroid medication and omeprazole. Do I need ...

Blood tests are one of the most widely used and helpful tools in modern medicine. Whether ordered in a clinic or done through an at-home kit, they work by analyzing samples of your blood to uncover ...

While it is important to contact a doctor for regular checkups, some at-home preventive tests can help screen for certain conditions such as diabetes, high cholesterol, and nutritional deficiencies. A ...

Hyperglycemia refers to high blood glucose levels, while hyponatremia refers to low blood sodium levels. While they are different conditions, some people with hyperglycemia might also have ...

Dear Dr. Roach: My mother’s blood test has a sodium level of 130 mEq/L. She is not on diuretics, and she does not have heart or kidney problems. She is on thyroid medication and omeprazole. Do I need ...