Dyspnea causes

Dyspnea Microchapters
Patient Information
Overview
Pathophysiology
Causes
Differentiating Dyspnea from other Diseases

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Causes

Common Causes

• Acute heart failure
• Acute papillary muscle rupture
• Cardiac tamponade
• Foreign body aspiration
• Spontaneous pneumothorax
• H. influenza epiglottitis
• Bronchospasm
• Pulmonary edema

Causes by Organ System

Cardiovascular	Aortic dissection, Cardiomyopathy, Congenital heart disease, Heart failure, Ischaemic heart disease, Malignant hypertension, Diseases of the pericardium such as Cardiac tamponade, Constrictive pericarditis or Pericardial effusion, Pulmonary edema, Pulmonary embolism, Valvular heart disease
Chemical / poisoning	No underlying causes
Dermatologic	No underlying causes
Drug Side Effect	No underlying causes
Ear Nose Throat	No underlying causes
Endocrine	Hypothyroidism
Environmental	No underlying causes
Gastroenterologic	No underlying causes
Genetic	No underlying causes
Hematologic	Anemia, Leukemia
Iatrogenic	No underlying causes
Infectious Disease	Sepsis
Musculoskeletal / Ortho	No underlying causes
Neurologic	Amyotrophic lateral sclerosis, Guillain-Barré syndrome, Multiple sclerosis, Myasthenia gravis, Parsonage-Turner syndrome, Eaton-Lambert syndrome
Nutritional / Metabolic	No underlying causes
Obstetric/Gynecologic	No underlying causes
Oncologic	Lung cancer
Opthalmologic	No underlying causes
Overdose / Toxicity	No underlying causes
Psychiatric	Anxiety disorders and panic attacks
Pulmonary	No underlying causes
Renal / Electrolyte	Metabolic acidosis
Rheum / Immune / Allergy	No underlying causes
Sexual	No underlying causes
Trauma	No underlying causes
Urologic	No underlying causes
Miscellaneous	No underlying causes

Causes in Alphabetical Order

Abdominal masses Acute bronchitis Acute Chest Syndrome Acute Coronary Syndromes Acute myeloid leukemia Acute promyelocytic leukemia Acute tracheobronchitis AIDS Air pollution Air-conditioner lung Allergy Alpha 1-antitrypsin deficiency Altitude sickness Amniotic fluid embolism Amphotericin B Amyl nitrite Amyotrophic Lateral Sclerosis (ALS) Anaphylactoid reactions Anaphylaxis Anemia Angina Pectoris Anthrax Anxiety Aortic Arch Anomalies Aortic regurgitation Aortic stenosis Arrhythmia Asbestosis Aspergillus clavatus Aspiration Asthma Atelectasis Atrial Fibrillation Atrioseptal defect Atypical pneumonia Barium Beriberi Heart Disease Beta-blockers Betazole Bird breeder's lung Bird fancier's lung Biventricular heart failure Bland-White-Garland Syndrome Bleomycin in ABVD Blood transfusion Brain stem infarction Bronchial asthma Bronchial tumors Bronchiolitis Bronchiolitis obliterans Bronchiolitis obliterans organizing pneumonia Bronchitis Bronchogenic carcinoma Bronchoscopy Cardiac Disease in Pregnancy Cardiac failure Cardiomegaly Cardiomyopathy Caspofungin Cheese worker's lung Chemical worker's lung Chest trauma Chest tube Cholesterol pericarditis Chronic bronchitis Chronic fatigue syndrome Chronic Obstructive Pulmonary Disease (COPD) Chylothorax

Cirrhosis Cladosporium CMV Pneumonitis Community-acquired pneumonia Congenital heart disease Congestive Heart Failure Continuous murmur Cor Pulmonae Coronary Artery Disease Coronary Artery Fistula Croup Cystic Fibrosis Daptomycin Decompression sickness Decreased thoracic or diaphragmatic excursion Diabetic coma Diffuse panbronchiolitis Diverticulosis Drugs Ebstein's Anomaly of the Tricuspid Valve Ehrlichiosis (canine) Empty nose syndrome Empyema, pleural Encephalitis Endocarditis Endomyocardial fibrosis Eosinophilic pneumonia Ephedrine Epidemic dropsy Erdheim-Chester disease Esophageal cancer Esophageal diseases with tracheal compression Exercise-induced asthma Extrinsic allergic alveolitis Fat embolism Fibrosing alveolitis, cryptogenic Gamma-Hydroxybutyric acid Gastroesophageal reflux Gemeprost Glatiramer acetate Glottal edema Goiter Goodpasture syndrome Grain handler's lung Gram-negative sepsis Guillain-Barre Syndrome Heart failure Hemochlyothorax Hemothorax Histiocytosis X Hoose (disease) Humidifier lung Hydrochlyothorax Hypersensitivity Pneumonitis Hypertension Hypertensive heart disease Hyperthyroidism Hypertrophic cardiomyopathy Hypoxia Hysteria Idiopathic pulmonary fibrosis Iloprost Inappropriate sinus tachycardia Interstitial lung disease Intoxication (carbon monoxide, cyanide) Intrapulmonary receptor stimulation Intussusception (medical disorder) Iron deficiency anemia Irregular Heart Rhythms Ketorolac Kyphoscoliosis

Laryngeal/bronchospasm Leukemia Levo-Transposition of the great arteries Loeffler's Endocarditis Lung cancer Lymphangitic metastases Lymphocytic interstitial pneumonia Lymphoma Malignant hypertension Malignant Mesothelioma Malt worker's lung Mediastinal tumors Megaloblastic Anemias Mercury (element) Metabolic acidosis Methyl isocyanate Micropolyspora faeni Miliary tuberculosis Mitral Regurgitation Mitral Stenosis Mollusk shell hypersensitivity Mucor stolonifer Multiple rib fractures Myasthenia Gravis Myocardial infarction Myxoma STEMI Neuromuscular disease Obesity Patent Ductus Arteriosus Pericardial effusion/pericardial constriction Perimyocarditis Phrenic nerve paralysis Pleural callosity Pneumoconiosis Pneumonia Pneumochlyothorax Pneumothorax Pleural Effusion Pleural fibrosis Polyradiculitis Pulmonary arteriovenous malformation Pulmonary Edema Pulmonary Embolism Pulmonary Emphysema Pulmonary fibrosis Pulmonary hypertension Pulmonary stenosis Quincke's Edema Radiation pneumonitis Respiratory tract infection Right ventricular failure Sarcoidosis Shock Shock lung Sleep Apnea Syndrome Tetralogy of Fallot Trauma Tracheal stenosis Tracheal tumors Tracheomalacia Tracheobronchial collapse Tricuspid stenosis Tumors of the myocardium Uremia Valvular heart disease Ventricular septal defect

Causes Based on Pathophysiology

Obstructive lung diseases

• Asthma
• Bronchitis
• Chronic obstructive pulmonary disease
• Cystic fibrosis
• Emphysema
• Hookworm disease
• Laryngeal edema due to allergies
• Tuberculosis

Diseases of lung parenchyma and pleura

Contagious

• Anthrax through inhalation of Bacillus anthracis
• Pneumonia

Non-contagious

• Fibrosing alveolitis
• Atelectasis
• Hypersensitivity pneumonitis
• Interstitial lung disease
• Lung cancer
• Pleural effusion
• Pneumoconiosis
• Pneumothorax
• Non-cardiogenic pulmonary edema or acute respiratory distress syndrome
• Sarcoidosis