["Abnormal Liver Function Tests","Acne vulgaris","Acute Bronchitis","Acute Kidney Injury","Adrenal Insufficiency","Allergic Rhinitis","Anemia","Approach to Abdominal Pain","Approach to Acid Base Disorders","Approach to Bone Loss","Approach to Bright Red Blood Per Rectum (BRBPR)","Approach to Cervical cancer screening","Approach to Chest Pain","Approach to Constipation","Approach to Cough","Approach to Dementia","Approach to Diarrhea","Approach to Dizziness","Approach to Dysphagia and Odynophagia","Approach to EKG","Approach to Falls","Approach to Fatigue","Approach to Fever","Approach to Hematuria","Approach to Hemoptysis","Approach to Hypercoagulable Disorders","Approach to Hyperkalemia","Approach to Hypernatremia","Approach to Hyperprolactinemia","Approach to Hypocalcemia","Approach to Hypoglycemia","Approach to Hypokalemia","Approach to Hyponatremia","Approach to Hypothyroidism","Approach to Jaundice","Approach to Low Back Pain","Approach to Muscle weakness","Approach to Nausea and Vomiting","Approach to Neck Pain","Approach to Palpitations","Approach to Peripheral Edema","Approach to Proteinuria","Approach to Seizure","Approach to Shortness of Breath (Dyspnea)","Approach to Splenomegaly","Approach to Syncope","Approach to Thyroid Nodule","Approach to Unintentional Weight Loss","Asthma","Bell\u2019s Palsy","Benign Prostatic Hyperplasia (BPH)","Bleeding Disorders","Breast cancer screening","Bronchiectasis","Celiac disease","Chronic Kidney Disease","Chronic Obstructive Pulmonary Disease (COPD)","Cirrhosis","Colon cancer screening","Congestive Heart Failure (CHF)","Crohn\u2019s Disease","Cushing\u2019s Syndrome","Delirium","Depression","Diabetes Insipidus","Diverticulosis and Diverticulitis","Dyspepsia","Gastroesophageal Reflux Disease (GERD)","Generalized Anxiety Disorder (GAD)","Headache","Hearing loss","Helicobacter pylori (H. pylori)","Hemorrhoids","Hepatitis B","Hepatitis C","Hypercalcemia","Hypertension","Irritable Bowel Syndrome (IBS)","Kidney stones","Leukocytosis","Leukopenia","Lipid Disorders","Lymphadenopathy","Meningitis and Encephalitis","Microscopic Colitis","Obstructive Sleep Apnea","Pancreatitis","Peptic Ulcer Disease (PUD)","Pericardial Disease","Pneumonia","Stroke and TIA","Ulcerative Colitis","Upper Gastrointestinal Bleeding","Urinary Dysfunction","Urinary Tract Infection (UTI)","Vitamin D deficiency"]

Approach to Shortness of Breath (Dyspnea)

Definition of dyspnea

Type	Clinical Features
American Thoracic Society definition	Subjective feeling of difficulty breathing with different qualitative sensations and intensity Involves complex interactions between multiple physiological, psychological, social, and environmental factors
Acute dyspnea	Occurs over hours to days
Chronic dyspnea	Occurs for more than 4-8 weeks
Exacerbation	Acute worsening of chronic dyspnea *Can be due to new problem or worsening of chronic underlying disease* Asthma Chronic obstructive pulmonary disease Heart failure

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Approach to Shortness of Breath (Dyspnea)

Definition of dyspnea

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