Hypomagnesemia means you don't have enough magnesium in your blood. If you have this condition, you will need to make some changes to your diet.

You had a procedure called a needle biopsy on a lung. In this procedure, a hollow needle is used to take 1 or more samples of your lung tissue. The tissue is then looked at under a microscope. There are several different types of needle biopsies.

Instructions for taking care of yourself after carpal tunnel release surgery.

Your child has hyperkalemia, which is a high level of potassium in the blood. Learn how to care for your child at home.

Hyperkalemia means you have a high level of potassium in your blood. Learn how to care for hyperkalemia at home, including what diet changes to make.

Your child has hypercalcemia and will need to follow certain dietary and fluid restrictions. This sheet will help you care for your child.

You have been diagnosed with aortic valve stenosis. This means the aortic valve in your heart is stiff and has trouble opening.

Instructions to help take care of yourself after ankle arthroscopy.

When not enough oxygen reaches the heart muscle, you may have chest pain called angina. This sheet can help you manage your risk factors for heart disease.

Your child has been diagnosed with anaphylactic shock. This is a serious kind of allergic reaction. It can happen within minutes of exposure to a substance or a trigger that causes an allergic reaction.