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Since paroxysmal nocturnal dyspnea occurs mainly because of heart or lung problems, common risk factors include those that affect the function of the heart and lungs. Risk factors for cardiac diseases include high blood pressure, high cholesterol, diabetes, obesity, and a lifestyle lacking exercise and a healthy diet.
In normal respiratory function, the air flows in through the upper airway, down through the bronchi and into the lung parenchyma (the bronchioles down to the alveoli) where gas exchange of carbon dioxide and oxygen occurs. [7] During inspiration, the lungs expand to allow airflow into the lungs and thereby increasing total volume.
Depending on the type and amount of irritant gas inhaled, victims can experience symptoms ranging from minor respiratory discomfort to acute airway and lung injury and even death. A common response cascade to a variety of irritant gases includes inflammation , edema and epithelial sloughing , which if left untreated can result in scar formation ...
Dr. Vergnaud explains that tight, swollen airways cause symptoms like wheezing, shortness of breath, chest tightness and cough, saying, “People with asthma can also be more prone to chest ...
Due to her profession, Ms Hall said she was fully aware of the common symptoms of lung cancer, including shortness of breath, repeated chest infections and an ongoing cough. Her back began hurting ...
Obstructive lung disease is a category of respiratory disease characterized by airway obstruction.Many obstructive diseases of the lung result from narrowing (obstruction) of the smaller bronchi and larger bronchioles, often because of excessive contraction of the smooth muscle itself.
Unlike some medical problems, such as stroke, dysphagia in Parkinson's Disease degenerates with disease progression. Aspiration pneumonia was the most common reason for the emergency admission of patients with Parkinson's Disease whose disease duration was >5 years and pneumonia was one of the main causes of death.
Symptoms include shortness of breath, a dry cough, feeling tired, weight loss, and nail clubbing. [1] Complications may include pulmonary hypertension, respiratory failure, pneumothorax, and lung cancer. [2] Causes include environmental pollution, certain medications, connective tissue diseases, infections, and interstitial lung diseases.