Respiratory Diseases

What Are Respiratory Diseases?

Respiratory diseases are conditions that affect the airways and lungs. The most common forms of respiratory diseases include asthma, COPD, pneumonia, and lung cancer. These diseases can cause difficulty in breathing, coughing, and other symptoms. In some cases, they can be fatal.

Common Symptoms of Respiratory Diseases

The most common symptoms of respiratory diseases include:

  • Coughing
  • Shortness of breath
  • Wheezing
  • Chest tightness
  • Difficulty breathing
  • Excessive mucus production

Causes of Respiratory Diseases

Respiratory diseases can be caused by infections, exposure to toxins or other irritants, or chronic medical conditions. Common causes of respiratory diseases include:

  • Viruses and bacteria, including influenza, tuberculosis, and rhinovirus
  • Exposure to irritants such as cigarette smoke, air pollution, and occupational chemicals
  • Chronic medical conditions, such as asthma and COPD

Diagnosis and Treatment for Respiratory Diseases

Diagnosing respiratory diseases begins with a physical exam and medical history. Tests such as chest X-rays, lung function tests, and CT scans may be ordered to evaluate the lungs. Treatment depends on the type of respiratory disease and may include antibiotics, inhalers, corticosteroids, oxygen therapy, or surgery.