Bacterial Pneumonia

What is bacterial pneumonia?

Bacterial pneumonia is a type of pneumonia caused by infection with bacteria. While it can affect any age group, it is more common in young children, the elderly, and people with weakened immune systems. Common symptoms of bacterial pneumonia include fever, chest pain, cough, difficulty breathing, chills, and fatigue. Treatment usually includes antibiotics, fluids, and rest.

Causes of bacterial pneumonia

Bacterial pneumonia is usually caused by one of a number of bacteria, including Streptococcus pneumoniae, Staphylococcus aureus, Haemophilus influenzae, and Klebsiella pneumoniae. These bacteria usually enter the lungs through inhalation of contaminated air, direct contact with an infected person, or aspiration of food or liquid into the lungs.

Risk factors for bacterial pneumonia

People who are at an increased risk for developing bacterial pneumonia include:

  • Young children and the elderly
  • People with weakened immune systems
  • Heavy alcohol users
  • Smokers
  • People with chronic lung diseases, such as emphysema or asthma

Treatment of bacterial pneumonia

Treatment of bacterial pneumonia typically includes antibiotics, fluids, and rest. If more severe symptoms develop, such as difficulty breathing, a hospital stay may be needed. Depending on the type of bacteria causing the pneumonia, different antibiotics may be given. In some cases, a combination of antibiotics may be necessary.

Summary

Bacterial pneumonia is a type of pneumonia caused by bacteria, and is more common in young children, the elderly, and people with weakened immune systems. Common symptoms include fever, chest pain, cough, difficulty breathing, chills, and fatigue. Treatment usually includes antibiotics, fluids, and rest.