Pneumonia is a lung infection that can be mild, but it can also be very dangerous and even life-threatening. It inflames the air sacs in the lungs, which can fill with fluid or pus, making it difficult to breathe and limiting oxygen supply to the body. Pneumonia can quickly progress to severe complications such as respiratory failure, sepsis (infection spreading to the bloodstream), lung abscesses, and organ failure if not treated promptly.
The danger of pneumonia varies based on risk factors:
- Young children under 2 years and adults over 65 years have higher vulnerability.
- People with weakened immune systems (due to illnesses, chemotherapy, HIV/AIDS, or immunosuppressive drugs) are at increased risk.
- Those with chronic conditions such as asthma, diabetes, heart disease, or chronic obstructive pulmonary disease (COPD) are more likely to develop severe pneumonia.
- Smokers and people with drug or alcohol abuse are also at higher risk.
Even healthy individuals can deteriorate rapidly from mild pneumonia to a life-threatening condition if untreated. The 30-day mortality rate for hospitalized pneumonia patients ranges from 5-10%, increasing to 30% in intensive care cases.
Prevention measures include vaccination, good hygiene, avoiding smoking, and maintaining a strong immune system.
In summary, pneumonia ranges from mild to deadly depending on multiple factors, and timely medical care is critical to avoid serious consequences.