Pneumonia is a serious infection of the lungs that can be life-threatening. It can be caused by a variety of organisms, including bacteria, viruses, fungi, and parasites. It can also be caused by inhaling certain chemicals or particles, including smoke from a fire.
What Are the Symptoms of Pneumonia?
The most common symptoms of pneumonia are coughing, chest pain, fever, chills, and difficulty breathing. Other symptoms may include shortness of breath, fatigue, body aches, headache, loss of appetite, and nausea. In some cases, there may be a productive cough, meaning that the cough produces mucus.
Who is at Risk for Developing Pneumonia?
Anyone can develop pneumonia, but some people are at higher risk than others. People who are at higher risk include those who are very young or very old, those who have weakened immune systems, those with chronic illnesses, those with lung diseases, and those who have recently had surgery.
How Is Pneumonia Diagnosed?
The diagnosis of pneumonia is usually based on the patient's symptoms, physical exam, and medical history. In some cases, chest X-rays and laboratory tests may be used to confirm the diagnosis.
How is Pneumonia Treated?
The treatment of pneumonia depends on the cause. Bacterial pneumonia is usually treated with antibiotics, while viral pneumonia is usually treated with supportive care. In some cases, other medications may be used to help relieve symptoms. In severe cases, hospitalization may be necessary.
Can Pneumonia be Prevented?
The best way to prevent pneumonia is by getting vaccinated against the most common causes. It is also important to practice good hygiene, such as washing your hands frequently and avoiding contact with people who are sick.