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American Cancer Society: “Can Non-Small Cell Lung Cancer Be Found Early?”
American Heart Association: “Heart Failure.”
American Lung Association: “Pneumonia,” “Chronic Bronchitis.”
Asthma and Allergy Foundation of America: “Asthma,” “What Are the Symptoms of Asthma?” “What Causes or Triggers Asthma?”
CDC: “Pertussis (Whooping Cough),” “Smoking and COPD.”
Chest Journal: “Habit Cough, Tic Cough, and Psychogenic Cough in Adult and Pediatric Populations.”
Harvard Health Publishing: “That nagging cough.”
Heart Rhythm Society: “Heart Failure.”
HHS National Vaccine Program Office: “Whooping Cough (Pertussis).”
Journal of Thoracic Disease: “Somatic cough syndrome or psychogenic cough—what is the difference?”
LungCancer.org: "Lung Cancer 101."
Mayo Clinic: “Angiotensin-converting enzyme (ACE) inhibitors,” “Nonallergic rhinitis,” “Chronic cough.”
Nemours Foundation: “Whooping Cough (Pertussis).”
National Heart, Lung, and Blood Institute: “Pneumonia.”
UpToDate: “Patient education: Heart failure (Beyond the Basics),” “Patient education: Chronic cough in adults (Beyond the Basics).”
Reviewed by Minesh Khatri, MD on April 04, 2019
This tool does not provide medical advice. See additional information.
THIS TOOL DOES NOT PROVIDE MEDICAL ADVICE. It is intended for general informational purposes only and does not address individual circumstances. It is not a substitute for professional medical advice, diagnosis or treatment and should not be relied on to make decisions about your health. Never ignore professional medical advice in seeking treatment because of something you have read on the WebMD Site. If you think you may have a medical emergency, immediately call your doctor or dial 911.
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