Pneumonia Symptoms

Pneumonia Symptoms is a respiratory lung disease with a range of possible etiologies. If left untreated, it can also lead to serious and life-threatening infections.

Pneumonia Symptoms

Pneumonia can occur at any age, but is especially dangerous for adults, infants and people with a compromised immune system.

There are over 30 different causes of pneumonia. Adults, children, people with chronic diseases, COPD and asthma are at higher risk for pneumonia because their immune systems may not be strong enough to fight pathogens.

What is Pneumonia Symptoms?

Pneumonia Symptoms can range from mild to severe, depending on the type of pneumonia, age and health status. Symptoms can also vary depending on whether pneumonia is caused by a bacterial or viral infection.

Among the most common causes of pneumonia are several infectious agents: Streptococcus pneumoniae, Haemophilus influenzae type.

Other causes of this respiratory disorder include lifestyle, such as smoking cigarettes and tobacco products, heavy alcohol consumption, and exposure to bacterial, viral, and fungal pathogens.


Pneumonia occurs when bacteria enter the lungs and cause an infection. Inflammation of the air sacs in the lungs (alveoli) is caused by the immune response to clear bacteria. This inflammation can eventually fill the air sacs with mucus fluid, causing symptoms of pneumonia.

Many types of infectious agents can cause pneumonia, including bacteria, viruses, and fungi.

Your doctor will begin by taking your medical history. They may ask you about when your symptoms first appeared, and about your health in general.

Then they will do a physical exam. This may involve listening to your lungs with a listening device for any unusual sounds, such as crackles.

  • Headache.
  • Confusion.
  • Dry cough.
  • Muscle pain.
  • Clammy skin.
  • Shaking chills.
  • Loss of appetite.
  • Shortness of breath.
  • Mild or high Fever.
  • Excessive sweating.
  • High respiratory rate.
  • Increased pulse rate.
  • Low energy, and fatigue.

Pneumonia is a type of acute respiratory infection that affects the lungs – the vital organs of the human respiratory system. It is the most contagious and deadly disease, causing 800,000 child deaths worldwide in 2017, according to health data.

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