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Infection that inflames air sacs in one or both lungs, which may fill with fluid.
  • Some types preventable by vaccine
  • Treatable by a medical professional
  • Requires a medical diagnosis
  • Lab tests or imaging always required
  • Spreads by airborne droplets
  • Short-term: resolves within days to weeks
With pneumonia, the air sacs may fill with fluid or pus. The infection can be life-threatening to infants, children, and people over 65.
Symptoms include cough with phlegm or pus, fever, chills, and difficulty breathing.
Antibiotics can treat many forms of pneumonia. Some forms of pneumonia can be prevented by vaccines.
Very common: More than 3 million US cases per year
Consult a doctor for medical advice Sources: Mayo Clinic and others. Learn more
9 hours ago · Pneumonia is an inflammatory condition of the lung primarily affecting the small air sacs known as alveoli. ... Symptoms typically include some combination of ...
Other names: Pneumonitis
People also ask
How do you know if you pneumonia?
Signs and symptoms of pneumonia may include: Chest pain when you breathe or cough. Confusion or changes in mental awareness (in adults age 65 and older) Cough, which may produce phlegm.
Jun 13, 2020
Can pneumonia go away on its own?
Viruses that infect the respiratory tract may cause pneumonia. Viral pneumonia is often mild and goes away on its own within a few weeks. But sometimes it is serious enough that you need to get treatment in a hospital.
Jun 20, 2021
How serious is a pneumonia?
Pneumococcal pneumonia is a potentially serious bacterial lung disease. Pneumococcal vaccines are available to help prevent the disease. Pneumonia is an infection that inflames your lungs' air sacs (alveoli).
May 17, 2022
What are the main causes of pneumonia?
Common Causes of Pneumonia Viruses, bacteria, and fungi can all cause pneumonia. In the United States, common causes of viral pneumonia are influenza, respiratory syncytial virus (RSV), and SARS-CoV-2 (the virus that causes COVID-19). A common cause of bacterial pneumonia is Streptococcus pneumoniae (pneumococcus).
Sep 19, 2022 · Pneumonia is an infection of the small air sacs of the lungs (alveoli) and the tissues around them. Pneumonia is one of the most common causes of death ...
Sep 6, 2022 · Number of visits to emergency departments with pneumonia as the primary diagnosis: 1.5 million. Source: National Hospital Ambulatory Medical Care Survey: ...
1 day ago · Pneumonia, an infection of the lungs, needlessly affects millions of people worldwide each year. Pneumonia can often be prevented and can usually be treated ...
Sep 22, 2022 · Specifically, ventilator-associated pneumonia (VAP) is an acute and potentially fatal infection characterized by onset 48 h after the initiation of mechanical ...
Sep 3, 2022 · pneumophila, is associated with outbreaks of severe pneumonia. The most common form of transmission is inhalation of contaminated aerosols produced in ...
Sep 3, 2022 · As of today, a total of 11 cases of pneumonia linked to this cluster have been reported, including 4 deaths, with onset of symptoms between 18 and 25 August ...
Sep 13, 2022 · A pair of new studies describe long-COVID findings, one from Spain showing that nearly 40% of bilateral pneumonia patients had impaired lung diffusion 1 ...
Sep 12, 2022 · There are more than 30 different causes of pneumonia — including bacteria, viruses, and fungi. When these germs enter the lungs, they can overpower the ...
Discover these 15 signs and symptoms that will help you identify pneumonia. Learn All You Need To Know. Get Your Daily Dose Of Health Information From Us. Online Health Network.