Ferritin test - Mayo Clinic Overview A ferritin test measures the amount of ferritin in the blood Ferritin is a blood protein that contains iron This test can be used to find out how much iron the body stores If a ferritin test shows that the blood ferritin level is low, it means the body's iron stores are low This is a condition called iron deficiency Iron deficiency can cause anemia
Diabetes - Diagnosis and treatment - Mayo Clinic These include skipping a meal and getting more physical activity than normal Low blood sugar also occurs if you take too much insulin or too much of a glucose-lowering medication that causes the pancreas to hold insulin Check your blood sugar level regularly and watch for symptoms of low blood sugar, including: Sweating Shakiness Weakness Hunger
Blood pressure chart: What your reading means - Mayo Clinic Ideal blood pressure is categorized as normal Increased blood pressure may be categorized as elevated, stage 1 or stage 2 depending on the specific numbers A diagnosis of high blood pressure is usually based on the average of two or more readings taken on separate visits
C-reactive protein test - Mayo Clinic Overview C-reactive protein, also called CRP, is a protein made by the liver The level of CRP increases when there's inflammation in the body A simple blood test can check your C-reactive protein level A high-sensitivity C-reactive protein test, also called hs-CRP test, is more sensitive than a standard C-reactive protein test That means the high-sensitivity test can find smaller increases
Hyponatremia - Symptoms and causes - Mayo Clinic Hyponatremia is the term used when your blood sodium is too low Learn about symptoms, causes and treatment of this potentially dangerous condition
Thyroid peroxidase antibody test: What is it? - Mayo Clinic The thyroid peroxidase antibody test is a blood test Sometimes it's done to help find out if a person has thyroid disease that's caused by an immune system condition The test isn't used alone to diagnose thyroid disease Thyroid peroxidase (TPO) is a type of protein called an enzyme It's found in
Low blood pressure (hypotension) - Symptoms and causes What's considered low blood pressure for one person might be OK for someone else though Low blood pressure might cause no symptoms that you notice Or it might cause dizziness and fainting Sometimes, low blood pressure can be life-threatening The causes of low blood pressure include dehydration and other serious medical conditions It's important to find out what's causing low blood
Cholesterol ratio or non-HDL cholesterol: Which is most important? For predicting your risk of heart disease, many healthcare professionals now believe that determining your non-HDL cholesterol level may be more useful than calculating your cholesterol ratio And either of those two options seems to be a better risk predictor than your total cholesterol level or
Urine color - Symptoms and causes - Mayo Clinic Overview Regular urine color ranges from clear to pale yellow But certain things can change the color Foods such as beets, blackberries and fava beans can turn urine pink or red, for example And some medicines can give urine vivid tones, such as orange or greenish-blue An unusual urine color also can be a sign of a health problem For instance, some urinary tract infections can turn urine