In-depth

Acute coronary syndrome

Acute kidney failure

Acute lymphocytic leukemia

Acute myelogenous leukemia (AML)

Allergies

Amniotic fluid embolism

Amyloidosis

Anemia

Angina

Aortic aneurysm

Aortic dissection

Aortic valve regurgitation

Aortic valve stenosis

Aplastic anemia

ARDS

Asbestosis

Ascariasis

Aspergillosis

Asthma

Asthma attack

Atrial fibrillation

Atrial septal defect

Bradycardia

Broken heart syndrome

Carcinoid tumors

Cardiogenic shock

Cardiomyopathy

Chest pain

Chronic cough

Chronic kidney disease

Chronic sinusitis

Churg-strauss syndrome

Coarctation of the aorta

Congenital heart defects in children

Congenital heart disease in adults

COPD

Coronary artery disease

Cystic fibrosis

Diabetic coma

Diabetic ketoacidosis

DiGeorge syndrome

Dilated cardiomyopathy

Drug allergy

Dust mite allergy

Dust mite allergy, an immune system reaction to inhaled dust mite "debris," causes hay fever symptoms and may cause allergy-induced asthma.

Dyspnea

Ebstein's anomaly

Egg allergy

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

Enlarged heart

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

Factor V Leiden

Gangrene

Generalized anxiety disorder

Granulomatosis with polyangiitis

Hantavirus pulmonary syndrome

Heart arrhythmias

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.

HIV/AIDS

Hurthle cell cancer

Hyperglycemia in diabetes

Hypertrophic cardiomyopathy

Iron deficiency anemia

Left ventricular hypertrophy


Legionnaires' disease

Lung cancer

Lupus

Menorrhagia

Mesothelioma

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

Myelodysplastic syndromes

Myelofibrosis

Myocardial ischemia

Myocarditis

Ovarian hyperstimulation syndrome

Panic attacks and panic disorder

Peanut allergy

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

Polycythemia vera

Polycythemia vera is a rare blood disorder in which a person's bone marrow makes too many blood cells.

Polyhydramnios

Polymyositis

Pulmonary atresia

Pulmonary edema

Pulmonary embolism

Pulmonary fibrosis

Pulmonary hypertension

Pulmonary valve stenosis

Rheumatic fever

Sarcoidosis

Sick sinus syndrome

Sleep apnea

Sleep apnea, central

Sleep apnea, obstructive

Small vessel disease

Somatic symptom disorder

Spontaneous coronary artery dissection (SCAD)

Sudden cardiac arrest

Tachycardia

Takayasu's arteritis

Tetralogy of Fallot

Thalassemia

Thoracic aortic aneurysm

Thyroid nodules

Most thyroid nodules — lumps in the thyroid gland — cause no problems. But nodules that affect swallowing, produce excess thyroid hormone or are malignant require treatment.

Transposition of the great arteries

Tricuspid atresia

Tricuspid valve regurgitation

Tuberous sclerosis


Ventricular fibrillation

Ventricular septal defect

Vitamin deficiency anemia

Von Willebrand disease

Wolff-Parkinson-White (WPW) syndrome

Feb. 27, 2016