Bronchitis is a common condition that occurs when the lungs become inflamed. It causes coughing and difficult breathing. Acute bronchitis refers to the short-term type, and may occur in the aftermath of cold or flu. While the cough may be severe, it typically lasts for only a few weeks.…

Chronic obstructive pulmonary disease, or COPD, covers conditions affecting the lungs. Chronic bronchitis and emphysema are the two main conditions, usually caused by smoking. Medications and lifestyle changes can help slow the progression of the disease.…

Asthma is a common respiratory condition where irritants trigger the airways to become inflamed and narrowed, which makes breathing difficult. During attacks, individuals may notice wheezing, coughing, tightness in the chest and/or shortness of breath. It is important to know how to correctly manage and prevent asthma attacks.…

Pneumonia is a lung infection, usually caused by bacteria or viruses, often after a cold or flu. It causes air sacs in the lung to fill with fluid and mucus, affecting breathing. Pneumonia can be more serious in children, the elderly and people with weakened immune systems.…

Coughing is your body's way of getting rid of any foreign material or mucus in your lungs. Coughing can be a response to breathing in dust or fumes that irritate the nerve endings in the airways, or can be a symptom of a medical problem, such as a lung infection caused by bacteria or a virus, or a long-term lung disease such as asthma.…

Bronchiolitis is a type of chest infection that commonly affects infants under 12 months of age. It occurs when the very small airways in the lungs, called the bronchioles, become inflamed and swell up. Most cases of bronchiolitis start to get better on their own within a few days. However, some cases can be severe and need to be treated in hospital.…