Histoplasmosis is caused by a certain fungus. It is found in soil contaminated with bat or bird droppings. When the soil gets stirred up, the fungus gets into the air. People can get infected when they inhale the fungus.
Things that raise the risk of histoplasmosis are:
Exposure to soil with bird or bat droppings
Living in or traveling to places where the fungus is more common, such as:
Mississippi, Ohio, Kentucky, Illinois
Indiana, Missouri, or Tennessee
Southeast Asia, Africa, or Eastern Canada
Mexico, Central or South America
Some people will not get infected, despite contact with the fungus.
Others may be at risk for serious and lasting problems. They include people who:
Have certain health conditions
Have a weak immune system
Histoplasmosis often does not cause symptoms. When symptoms happen, they may be:
Fever, sweats, or chills
Feeling weak or tired
Achy muscles, joints, and headaches
Lack of hunger and weight loss
Problems breathing, chest pain, and cough
Mouth sores, belly pain, and diarrhea
Changes in behavior
The doctor will ask about your symptoms and health history. A physical exam will be done.
Tests depend on the type and severity of symptoms. Tests look for the fungus and other problems. They may include:
EBSCO Information Services is fully accredited by URAC. URAC is an independent, nonprofit health care accrediting organization dedicated to promoting health care quality through accreditation, certification and commendation.
This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.
To send comments or feedback to our Editorial Team regarding the content please email us at email@example.com. Our Health Library Support team will respond to your email request within 2 business days.