What are the Symptoms of Lung Infection?
September 6, 2023 | by Sravani Pathakamuri | Posted in FAQ's
Lung infections, also known as lower respiratory tract infections, can affect the airways, lung tissues, and air sacs (alveoli) and can be caused by various pathogens, including bacteria, viruses, fungi, and parasites. The symptoms of a lung infection can range from mild to severe, and they may include:
- Cough: A persistent and often productive (producing phlegm or mucus) cough is a common symptom of a lung infection. The color and consistency of the phlegm may vary depending on the underlying cause.
- Shortness of Breath: Difficulty breathing, characterized by a sensation of breathlessness, is a typical symptom of lung infections. This may be more pronounced during physical activity or when lying down.
- Chest Pain: Some individuals with lung infections may experience chest pain, which can range from mild discomfort to sharp, severe pain. The pain may be exacerbated by coughing or deep breathing.
- Fever: An elevated body temperature is a common sign of an infection. Fever is the body’s natural response to help fight off the invading pathogen.
- Chills and Shivering: Fever is often accompanied by chills and shivering as the body tries to raise its temperature.
- Fatigue: Lung infections can lead to fatigue and a general feeling of weakness or malaise.
- Wheezing: Wheezing is a high-pitched whistling sound that occurs during breathing and may indicate airway narrowing or constriction.
- Rapid Breathing: Increased respiratory rate, often characterized by faster and shallow breaths, can be a sign of lung infection.
- Blue Lips or Fingertips (Cyanosis): In severe cases, reduced oxygen levels in the blood can cause the skin and lips to appear bluish.
- Confusion or Altered Mental State: In some instances, lung infections can lead to confusion or changes in mental alertness. This is more common in severe cases or in older adults.
The specific symptoms and their severity can vary depending on the type of pathogen causing the infection, the location and extent of the infection within the respiratory system, and the individual’s overall health. In addition to the symptoms mentioned above, viral lung infections may also include symptoms like a sore throat, runny or stuffy nose, and body aches.
Lung infections can range from mild bronchitis to severe pneumonia, and some may lead to chronic conditions like tuberculosis. Prompt medical attention is important, particularly if symptoms are severe, persist for an extended period, or worsen over time. Lung infections may require antibiotics for bacterial infections, antiviral medications for viral infections, or antifungal drugs for fungal infections. In some cases, hospitalization may be necessary for more severe lung infections, especially if there is a risk of complications or if oxygen therapy is required.