A sudden drop in blood pressure, also called hypotension, can occur for any number of reasons. It may be due to dehydration or simply rising from your chair too quickly, causing momentary dizziness ...

Having blood in your urine (hematuria) does not always mean you have an underlying abnormality. It may simply be the result of heavy exercise or a side effect of a drug that needs to be changed.

Iron plays an essential role in the human body, making a protein found in our red blood cells called haemoglobin. This protein allows our bodies to pick up oxygen from our lungs and transport it ...

What Is Considered Fasting for Blood Work? Fasting for blood work means you don't eat or drink anything but water for 8-12 hours before you have a blood test. You also need to avoid chewing gum ...