In-depth

Abdominal aortic aneurysm

Angina

Anthrax

Aortic aneurysm

Aortic valve regurgitation

Aortic valve stenosis

ARDS

Asbestosis

Atrial flutter

Bladder cancer

Breast cancer

Broken heart syndrome

Bronchiolitis

Bronchitis

Bronchitis often develops after a cold. Learn how to prevent this potentially serious lung infection.

Burns

Cardiogenic shock

Cardiomyopathy

Chest pain

Chronic cough

Coarctation of the aorta

Congenital heart defects in children

Congenital heart disease in adults

COPD

Diabetic ketoacidosis

Dilated cardiomyopathy

Dressler's syndrome

Ebstein's anomaly

Eisenmenger syndrome

Emphysema

Tobacco smoke causes most cases of emphysema. Although quitting smoking can't reverse the damage, it can help keep this serious lung disease from becoming worse.

Endocarditis

Endometrial cancer

Enlarged breasts in men (gynecomastia)

Enlarged heart

Enlarged heart is often a sign of a serious heart condition. Find out causes and treatments for enlarged heart.

Epiglottitis

Eye melanoma

Granulomatosis with polyangiitis

Heart attack

Heart disease

Heart disease, usually thought of as blockages in the arteries that can cause a heart attack, can describe any medical condition affecting your heart.

Heart failure

Heart murmurs

Heart palpitations

Heart palpitations are skipped, fluttering or racing heartbeats that aren't usually a symptom of a serious heart problem. Discover the causes and symptoms of this condition.

Hiccups

Caused by contractions of your diaphragm, hiccups are usually harmless. But rarely, hiccups may signal an underlying medical condition that requires treatment.

Horner syndrome

Hunter syndrome

Hypercalcemia

Itchy skin (pruritus)

Legionnaires' disease

Liver cancer

Merkel cell carcinoma

Mesothelioma

Mitral valve disease

Mitral valve prolapse

Mitral valve prolapse occurs when the valve separating two of your heart's chambers malfunctions. The disorder usually isn't serious and often doesn't require surgical treatment.

Mitral valve regurgitation

Mitral valve stenosis

Myocarditis

Patent ductus arteriosus (PDA)

Pectus excavatum

Pericardial effusion

Pericarditis

Pleurisy

Pneumonia

Pneumonitis

Pneumonitis is a general term for lung inflammation. It can cause difficulty breathing, often accompanied by a cough.

Pneumothorax

Pulmonary edema

Pulmonary embolism

Pulmonary fibrosis

Pulmonary hypertension

Q fever

Recurrent breast cancer

Respiratory syncytial virus (RSV)

Sjogren's syndrome

Sudden cardiac arrest

Swollen lymph nodes

Tetralogy of Fallot

Thoracic aortic aneurysm

Transposition of the great arteries

Tricuspid valve regurgitation

Tuberculosis

Ventricular fibrillation

Ventricular septal defect

Whooping cough

Wilms' tumor

May 14, 2014