Pneumonia caused by Pseudomonas aeruginosa infection

Pseudomonas aeruginosa pneumonia is a serious lung infection caused by a bacterium called Pseudomonas aeruginosa. This germ is found widely in the environment — in soil, water, and even in hospitals — and it is known for being very hard to treat because it can resist many common antibiotics. While healthy people rarely get this infection, it can be life-threatening for people who are already sick, have weakened immune systems, or are on breathing machines (ventilators) in intensive care units. When Pseudomonas infects the lungs, it causes inflammation and fluid buildup that makes it very hard to breathe. The infection can spread quickly and damage lung tissue. People with conditions like cystic fibrosis, chronic obstructive pulmonary disease (COPD), HIV, cancer, or those who have had organ transplants are at much higher risk. Patients in hospitals — especially those on ventilators — are also very vulnerable. This type of hospital-acquired pneumonia is sometimes called ventilator-associated pneumonia (VAP). Symptoms include high fever, chills, a bad cough with thick or greenish mucus, chest pain, and serious difficulty breathing. Treatment requires strong antibiotics, often given through an IV, and sometimes combinations of drugs are needed because the bacteria can become resistant. Early diagnosis and fast treatment are critical to improving outcomes.

Data sourced from FDA regulatory filings and ClinicalTrials.gov. Updated periodically.

Bring these to your next appointment

• Q1.Which antibiotic is being used to treat this infection, and how do we know it will work against this specific strain?,How long will treatment last, and will it be given in the hospital or can it be continued at home?,Is this a drug-resistant strain, and what does that mean for my treatment options?,What can we do to prevent this infection from coming back?,Are there any long-term effects on my lungs that I should watch for after recovery?,Should other family members or close contacts take any precautions?,If I have an underlying condition like cystic fibrosis or a weakened immune system, how does that change my treatment plan?

Common questions about Pneumonia caused by Pseudomonas aeruginosa infection