Tangled blood vessels in the brain affect typical blood flow in this rare condition. Learn more.
Disease
Acute sinusitis
Learn the latest ways to treat and prevent the stuffy nose and head pain that can come with this condition.
Disease
Pleurisy
In this condition, the tissues that line the lungs and chest cavity (pleura) become inflamed, causing sharp chest pain that worsens during breathing.
Disease
Pneumonitis
A general term for lung swelling and irritation, it's often caused by breathing in irritants. The swelling can cause trouble breathing and a dry cough.
Disease
Exercise-induced asthma
Regular exercise is good for you in many ways, but for some people, exercise can trigger breathing problems. Medicine can help.
Disease
Diabetic retinopathy
Good diabetes management and regular exams can help prevent this diabetes complication that affects the eyes. Find out how.
Disease
Diffuse large B-cell lymphoma
Find out more about the symptoms, diagnosis and treatment of this type of non-Hodgkin lymphoma.
Disease
Multisystem inflammatory syndrome in children (MIS-C) and COVID-19
Learn about symptoms of this serious condition linked to coronavirus disease 2019 (COVID-19). Get help fast if your child shows any signs.
Disease
Helicobacter pylori (H. pylori) infection
Learn more about the symptoms, tests and treatments for this infection.
Disease
Pouchitis
This condition is swelling and irritation that happens after surgery to create a J pouch in the colon.
Disease
Undifferentiated pleomorphic sarcoma
Learn about this cancer that most often happens in the soft tissues of the arms and legs. Treatments include surgery, radiation therapy and chemotherapy.
Disease
Acute lymphocytic leukemia
Learn about this cancer that forms in the blood and bone marrow. Treatments include medications and bone marrow transplant.