These are some common tests that may be used to diagnose blood disorders. Most of the tests are done by taking a blood sample from a vein in the arm or from a finger or heel.

NF2-related schwannomatosis (NF2-SWN) makes certain nerve cells more likely to develop tumors. The most common location for tumors is along the nerves in the ears (auditory nerves). This can lead to hearing loss and problems with balance.

Cryptosporidium infection is an illness that affects your intestines. It's caused by a parasite. Read on for details about symptoms, diagnosis, treatment, and prevention.

E. coli is a common bacteria found in the environment, foods, and intestines of people and animals. Most types of E. coli are harmless. But certain types are harmful and can cause severe illness directly or by making toxins. Read on to learn more.

Salmonella is an illness that affects your intestines. It's caused by Salmonella bacteria. You can be infected from eating or drinking contaminated food or water. Here's what you should know.

During a liver transplant, your diseased liver is taken out and replaced with a healthy donor liver. Here's what you can expect before, during, and after your surgery.

Coping with the physical limitations of chronic lung disease can be a challenge for both your loved one and you. But you can each take steps to simplify your daily routine.

Sturge-Weber syndrome (SWS) causes a pink or purple birthmark called a port wine stain on the face. Learn about the causes, symptoms, diagnosis, treatment, long-term concerns, and how to cope with your child's condition.

Your child has been diagnosed with Guillain-Barré syndrome (GBS). This is an illness that affects the peripheral nerves. GBS can cause serious health problems. But the illness is often short-term. Many children recover fully. Here's what you need to know.

Encephalitis is inflammation of the brain. It's often caused by a virus. Learn about the symptoms, and how it's diagnosed and treated.