Cardiomegaly is another word for this sign or symptom that may be caused by certain heart conditions or even pregnancy. Know how it's treated.
Disease
Cardiogenic shock
Most often the result of a large or severe heart attack, this rare condition can be deadly if not treated right away.
Disease
Aortic dissection
This life-threatening condition happens when blood leaks through a tear in the body's main artery, the aorta. Know the symptoms and how it's treated.
Disease
Heart palpitations
Know when and how feelings of a rapid, fluttering or pounding heartbeat are treated.
Disease
Bronchiolitis
Infection in the small airways of the lungs is common in young kids and babies. Symptoms may include coughing, wheezing and trouble breathing.
Disease
Diphtheria
This rare but serious bacterial infection can cause organ damage and breathing problems. This disease is often treatable but is also preventable with a vaccine.
Disease
Dust mite allergy
This allergy can lead to year-round sniffles and sneezes. Here's how to find relief.
Disease
Cystic fibrosis
This condition, passed down in families, causes damage to the lungs, digestive system and other organs. Learn about screening and newer treatments.
Disease
Osteosarcoma
Learn about the symptoms and causes of this bone cancer that happens most often in children. Find out about treatments, including limb-sparing operations.
Disease
Astigmatism
Imperfect curvature of your eye can cause blurred distance and near vision. Learn about this common and treatable eye condition.
Disease
Concussion
This brain injury can cause headaches, dizziness, trouble concentrating and other symptoms that often improve within days to weeks.
Disease
Sunburn
Learn more about how UV rays harm your skin and what you can do for symptom sunburn relief and how to protect yourself from sun exposure.