Pneumonia
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Whatis Pneumonia?
Pneumonia is a respiratory infection that affects one or both lungs. The lungs consist of air sacs or alveoli, through which oxygen passes into the lungs. However, when pneumonia occurs, these sacs fill with fluid or pus, making breathing painful and reducing the intake of oxygen into the lung. As a result, some symptoms appear, such as coughing, high fever, and difficulty breathing.
What are the Symptoms of Pneumonia?
- Pneumonia symptoms can range frommild to severe and include:
- A cough that may be dry or produce thick mucus (phlegm).
- Difficulty breathing.
- Rapid heart rate.
- Fever..
- Sweating.
- Loss of appetite.
- Chest pain duringbreathing or coughing..
- Nausea or vomiting..
Diarrhea.
- Less CommonSymptoms:
- Coughing up blood..
- Headache.
- Joint and muscle pain.
Changes in consciousness and mental awareness, especially in elderly people.
What are the Causes of Pneumonia?
- Pneumonia can be caused by viral, bacterial, or fungal infections.
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- Bacteria, which are among the most common causes, include types such as:Streptococcus pneumoniae)
- Streptococcus pneumoniaeHaemophilus influenzae type b Hib)
- Haemophilus influenzae type b (Hib)
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- Viruses:Respiratory syncytial virus RSV)
- Respiratory syncytial virus (RSV)
- Common cold and flu influenza viruses
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- Fungi:Pneumocystis pneumonia PCP)
Pneumocystis pneumonia (PCP)
- Risk Factors that Increase the Chance of Developing Pneumonia:
- Infants and very young children, two years or younger.
- Elderly individuals, over 65 years old.
- Smokers.
- Alcoholconsumption.
- Having certain healthproblems, such asasthma, cystic fibrosis,heart, liver, orkidney diseases.
- Individuals with weakened immune systems, such as those recently with flu, or those with HIV, AIDS, undergoing chemotherapy, or taking immunosuppressant drugs after organ transplants.
People are exposed to certain chemicals, pollutants, or toxic fumes.
How is Pneumonia Diagnosed?:
The doctor will take a medical history and perform a physical examination, and may request additional procedures as needed, such as:
- LabTests:
- Blood sample analysis to check for the presence of infection.
Chest X-ray.
- In certain cases, further tests might be conducted, such as:
- Sputum sample analysis to check for bacteria.
- Chest CT scan.
- Blood oxygen level test.
Bronchoscopy: a procedure used to examine airways inside the lungs.
- How is Pneumonia Treated?
- Treatment is based on several procedures, depending on the cause, and may include the following:
- Antibiotic treatments.
If blood oxygen levels are low, the patient may receive oxygen therapy.
- How Can Pneumonia Be Prevented?
- Maintaining good hygiene standardshelps prevent thespread of germs:
- Cover your mouth and nose with a tissue when coughing or sneezing.
- Dispose of used tissues immediately and avoid using the same tissue more than once.
- Wash yourhands regularly..
- Avoid or quit smoking. For more details on quitting smoking, read the Smoking Cessation Guide.
- Avoid orquit alcoholconsumption.
It is advisable for those at risk of pneumonia to receive the pneumococcal and flu vaccines.
- What are theComplications of Pneumonia?
- Bacteremia or septicemia occurs when bacteria enter the bloodstream.
- Lung abscesses, which are collections of pus in the cavities of the lungs, are considered rare complications.
Pleural disorders or pleurisy, an inflammation of the lining between the lungs and the chest wall (pleura). It may lead to respiratory failure.
When Should You See a Doctor?
If you have any signs or symptoms indicating pneumonia, it is important to see your doctor.
Frequently Asked Questions
How long does pneumonia treatment take?
