The parathyroid glands are four small glands, each about the size of a grain of rice. Learn more about what they do and medical conditions related to them.
Magnesium blood test
A magnesium blood test checks your magnesium levels. Find out how to prepare for a magnesium blood test and what your results may mean.
Calcium blood test
A calcium test indicates how much calcium is in your blood. Find out how this test helps doctors diagnose or monitor and treat your illness.
Acute pancreatitis appears as sudden, severe upper abdominal pain, often spreading through to the back. Learn more about this condition and its symptoms here.
Osteoporosis is a condition that affects the bones, causing them to become weak and fragile. Learn about its treatment, management and prevention.