Hydrocarbon Pneumonia: Causes, Symptoms, and Treatment
Medically reviewed by Harsha Moole, MD, Internal Medicine. Last reviewed: October 2, 2026.
What kind of doctor treats Hydrocarbon Pneumonia?
A pulmonologist, a doctor who specializes in lung diseases, may treat serious cases. Most mild cases are first handled in an emergency room or by a primary care doctor, who will refer the patient to a pulmonologist if problems persist or the injury is severe.
What it is
Hydrocarbon pneumonia is lung inflammation caused by breathing in or swallowing hydrocarbons, oily chemicals made from petroleum. When these liquids get into the lungs, they can damage the small air sacs where oxygen enters the blood. It is not caused by germs, so it does not spread between people.
Symptoms
Symptoms often start within a few hours. A person may cough, feel short of breath, and have fever, chest pain, wheezing, nausea, and vomiting. In young children, parents may notice fast breathing, grunting, or bluish lips, which mean the body is not getting enough oxygen.
Causes and who gets it
The cause is accidental contact with hydrocarbon liquids, most often by swallowing. These thin, oily liquids can slip past the vocal cords into the windpipe, and vomiting makes this more likely, which is why doctors avoid making a person vomit. Young children face the highest risk because they may drink colorful or sweet-smelling products like lamp oil.
How doctors diagnose it
A doctor asks what happened and when, then listens to the lungs for crackles or wheezing. A chest X-ray often shows changes in the lower parts of the lungs where the chemical settled. Doctors also rule out bacterial pneumonia, which is treated differently.
Treatment
There is no single medicine that reverses the lung injury, so care supports the body while it heals. Doctors may give oxygen, intravenous fluids, fever medicine, and breathing treatments for wheezing. Antibiotics are usually not given unless a bacterial infection develops later. Mild cases often improve within days; severe cases can take weeks.
When to see a doctor
Get emergency help right away if someone swallows a hydrocarbon product, or if coughing, choking, or trouble breathing starts after contact with one. Do not make the person vomit, because that can send more liquid into the lungs. Call Poison Control at 1-800-222-1222 in the United States, and have any ongoing cough, fever, or chest pain checked by a doctor.
How a direct primary care or concierge doctor fits in
A direct primary care doctor charges a flat monthly fee instead of billing insurance, while a concierge doctor usually charges more and often works alongside insurance. Either can help with follow-up by checking symptoms, ordering chest X-rays, and managing mild breathing problems, referring to a pulmonologist if recovery stalls.
Common questions
Is hydrocarbon pneumonia contagious?
No. It is caused by a chemical irritating the lungs, not by a germ. It cannot pass from one person to another.
How long does recovery take?
Many people with mild cases start feeling better within a few days. More severe cases can take weeks, and recovery differs from person to person.
Can it be prevented?
Often, yes. Keep gasoline, kerosene, lamp oil, and similar products in labeled containers out of children's reach, and never siphon them by mouth.
Should I make someone vomit after they swallow a hydrocarbon?
No. Vomiting can push the liquid into the lungs and make things worse. Call Poison Control or emergency services right away instead.
Sources
Medical Disclaimer
This content is for general educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment, and reading it does not create a doctor-patient relationship. Always seek the advice of your physician or another qualified health provider with any questions about a medical condition, and never disregard or delay seeking professional advice because of something you read here. If you think you may have a medical emergency, call 911 (or your local emergency number) immediately.
