Study Questions
a. History: Fatigue
Differential Diagnosis
Respiratory Infections:
- Pneumonia: Bacterial, viral, or fungal infections of the lungs.
- Bronchitis: Inflammation of the bronchial tubes.
- Influenza (Flu): A viral respiratory infection.
- Tuberculosis (TB): A bacterial lung infection.
Cardiovascular Conditions:
- Congestive Heart Failure (CHF): The heart is unable to pump blood effectively, leading to fluid accumulation in the lungs.
- Pericarditis: Inflammation of the lining around the heart.
Pulmonary Conditions:
- Chronic Obstructive Pulmonary Disease (COPD): A group of lung diseases, including chronic bronchitis and emphysema, that can cause both fever and dyspnea during exacerbations.
- Asthma: An inflammatory condition of the airways.
- Pulmonary Embolism: A blood clot in the lungs.
Autoimmune Diseases:
- Rheumatoid Arthritis: An autoimmune disorder that can affect the lungs.
- Systemic Lupus Erythematosus (SLE): An autoimmune disease that can cause lung inflammation.
Allergic Reactions:
- Anaphylaxis: A severe allergic reaction that can lead to difficulty breathing and fever.
Environmental and Occupational Exposures:
- Inhalation of Irritants: Exposure to smoke, chemicals, or pollutants can cause respiratory symptoms and fever.
Gastrointestinal Disorders:
- Gastroesophageal Reflux Disease (GERD): Stomach acid reflux into the esophagus can cause respiratory symptoms and sometimes a low-grade fever.
Neurological Conditions:
- Guillain-Barré Syndrome: An autoimmune disorder affecting the nervous system, which can lead to muscle weakness and respiratory problems.
Medications and Drug Reactions: Some medications can cause fever and respiratory symptoms as side effects.
Cancers: Certain cancers, such as lung cancer or lymphomas, can manifest with these symptoms.
Psychogenic Causes: Anxiety and panic disorders can sometimes lead to shortness of breath and physical symptoms.
Metabolic Disorders: Conditions like diabetic ketoacidosis can lead to a combination of fever and respiratory distress.
Next Pivotal Assessment
Findings Further History or Physical Exam Crackling, bubbling, and rumbling sounds on ausculatation