For many people, asthma attacks may happen more often in the winter.
"There are two challenges for people with asthma in the winter. One is that they spend more time inside. The other is that it’s cold outside," says H. James Wedner, MD, an asthma expert at Washington University in St. Louis.
While you’re indoors, you breathe in asthma triggers such as mold, pet dander, dust mites, and even fires in the fireplace. When you venture out, you could have an asthma attack from inhaling the cold air...
UptoDate Patient Information: "Trigger avoidance in asthma," "Pathogenesis and management of status asthmaticus in adults."
American Academy of Allergy, Asthma & Immunology: "Tips to Remember: asthma triggers and management" and "Allergic Conditions: Exercise-Induced Asthma (EIA)."
Merck Manual Home Edition: "Asthma."