This condition often starts in childhood and is marked by spells of vomiting several times an hour over a period of hours or days.
Disease
Transverse myelitis
This neurological disorder occurs when a section of the spinal cord is inflamed, causing pain, weakness, sensory problems and dysfunction in the body.
Disease
Liver hemangioma
This noncancerous liver mass usually doesn't need treatment. Find out more about this common liver condition and when to seek help.
Disease
Sex headaches
Learn about the causes and treatment of this type of headache.
Disease
Monoclonal gammopathy of undetermined significance (MGUS)
MGUS is a condition in which altered plasma cells make monoclonal proteins. MGUS may increase the risk of certain blood cancers and related conditions.
Disease
Metastatic (stage 4) pancreatic cancer
Learn about metastatic (stage 4) pancreatic cancer, including symptoms, causes, diagnosis and treatment options.
Disease
Pulmonary arteriovenous malformation
A pulmonary arteriovenous malformation (PAVM) is an unusual blood vessel connection in the lungs. It may affect your blood flow and oxygen levels. Most PAVMs develop before birth.
Disease
Brain metastases
Learn about symptoms, diagnosis and treatment of cancers that spread to the brain (secondary, or metastatic, brain tumors).
Disease
Adult Still disease
Learn about the diagnosis, symptoms and treatment of this condition that causes inflammation.
Disease
COPD
This ongoing lung disease limits airflow into and out of the lungs. This results in trouble breathing, cough with mucus and wheezing.
Disease
Head and neck cancers
Learn about innovative treatment for throat cancers, mouth cancers, tongue cancers, tonsil cancers and other cancers that affect the head and neck.
Disease
Paraganglioma
Learn about this rare tumor that begins in nerve cells and sometimes causes high blood pressure. It's usually not cancerous, but sometimes it spreads.