Pneumonia can make it difficult for your body to get enough oxygen to your blood, which can cause cells to not work properly. It usually occurs when the body is weakened in some way, such as by illness, poor nutrition, old age, or impaired immunity, and the bacteria are able to work their way into the lungs. If you have lung cancer, you may have an increased risk for pneumonia. Walking pneumonia is a mild form of pneumonia. Mycoplasma Pneumonia. A common cause of bacterial pneumonia is Streptococcus pneumoniae (pneumococcus). frequently in older children and young adults, low mortality. Someone with a weakened immune system may take longer before they feel normal again. Visual Guide To Bronchitis: Symptoms, How Long It Lasts, Recovery, Have another condition that weakens your body’s defenses, Feeling like you can’t catch your breath, especially when you move around a lot, People who have a high risk of bacterial pneumonia, Children older than 2 who have a high risk of bacterial pneumonia, People between 19 and 64 who smoke or have. Stay home until your fever goes down and you aren’t coughing anything out. You have a higher risk of getting bacteria pneumonia if you: People who have a weakened immune system also have an increased risk for bacterial pneumonia. Community-acquired pneumonia (CAP) can be caused by viruses, bacteria and fungi . This is also called a “nosocomial infection.” This type of pneumonia is often more resistant to antibiotics and more is difficult to treat than CAP. The pathophysiology of pneumonia in both cases is somewhat similar. People who have a higher risk for pneumonia may: Doctors classify bacterial pneumonia based on whether it developed inside or outside a hospital. You can get CAP by breathing in respiratory droplets from coughs or sneezes, or by skin-to-skin contact. The specific bacteria that cause bacterial meningitis vary based on the age of the infected person. Bacterial pneumonia is an inflammation of the lungs due to bacterial infection. Streptococcus pneumoniae is a Gram-positive bacterium that often lives in the throat of people who do not have pneumonia. To diagnose bacterial pneumonia, your doctor will: Most cases can be treated at home, with medications, to prevent complications from a hospital setting. Healthline Media does not provide medical advice, diagnosis, or treatment. The flu is one of the most common causes of viral pneumonia in adults, though post-flu complications can also cause bacterial pneumonia. Bacterial pneumonia can occur on its own or develop after you've had a viral cold or the flu. Last medically reviewed on March 17, 2017. Some people may need extra tests. Older adults may also be less likely to have a fever. Practicing good hygiene can help prevent the spread of pneumonia or the risk of catching it. Pneumocystic Carinii Symptoms. Mycoplasma Symptoms . Pneumococcus bacteria are spread through coughing, sneezing, and close co… These are spread among people by breathing in infected dro… WebMD does not provide medical advice, diagnosis or treatment. Most kinds of bacterial pneumonia are not highly contagious. However, pneumonia due to Mycoplasma pneumoniae and tuberculosis are exceptions. Pneumonia can be particularly dangerous for infants, children, and toddlers. Our website services, content, and products are for informational purposes only. CAP occurs when you get an infection after exposure to bacterial agents outside of a healthcare setting. People who are HIV positive, or who have leukemia, lymphoma, or severe kidney disease also stand a greater chance of developing the infection. Centers for Disease Control and Prevention (CDC), Viral Pneumonia: Symptoms, Risk Factors, and More, Aspiration Pneumonia: Symptoms, Causes, and Treatment, Debra Rose Wilson, Ph.D., MSN, R.N., IBCLC, AHN-BC, CHT, Everything You Should Know About Walking Pneumonia in Kids. Cough, Fever, Tachpnea, Dyspnea Most commonly found in the lungs of healthy people but can cause lung infection in people with weak immune system. Pneumonia caused by bacterial infections poses a much greater threat to the heart than pneumonia caused by viral infections, a new study suggests. Milder than bacterial pneumonia. Learn more about…, Many people can fight flu symptoms with lots of rest and fluids, but certain high-risk groups may experience dangerous complications as a result of…. Bacterial pneumonia often affects just one part, or lobe, of a lung. Whether or not bacterial pneumonia is contagious depends upon the type of bacteria causing the infection. Young children and the elderly are more likely to need to go to the hospital to receive intravenous antibiotics, medical care and respiratory therapy. Pneumonia Types - What Is Bacterial Pneumonia? Listen for abnormal chest sounds that indicate a heavy secretion of mucus. Your doctor might also suggest medication for pain and fever. The most common are bacteria and viruses in the air we breathe. Bacteria, viruses, fungi, and parasites can all cause meningitis. Many germs can cause pneumonia. It can enter your lungs through inhalation or through your bloodstream. The most common is Streptococcus pneumoniae. Pneumococcal disease is an infection caused by Streptococcus pneumoniae bacteria (pneumococcus). The flu is one of the most common causes of viral pneumonia in adults, though … Drink plenty of fluids (they’ll loosen up the gunk in your lungs so you can cough it out). 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