Many people experience allergy symptoms that persist from spring through fall, with little relief between seasons. According to Dr. James Tracy, president of the American College of Allergy, Asthma and Immunology (ACAAI), “Some people suffer from seasonal allergies much of the year – with perhaps a break in the winter if they live in a cold climate. But whether their symptoms are limited to one season or stretch over several, the most important thing in terms of reducing symptoms is identifying, managing and treating your allergies. People with multiple triggers may not be able to distinguish between what’s causing their symptoms. They just know they don’t feel well – they’re sneezing, congested, and their eyes and nose itch.”
Ragweed is identified as the primary trigger for fall allergies. Its pollen typically becomes airborne during cool nights and warm days starting in August and can remain until October. Many individuals who react to spring plants also show sensitivity to ragweed.
The ACAAI recommends several steps for those affected by fall allergies:
Starting medications ahead of time is considered effective for symptom control. Beginning treatment about two weeks before expected onset can reduce severity, and continuing medication after the first frost may help since symptoms can linger even after pollen levels drop.
Identifying specific allergy triggers is also advised. Consulting a board-certified allergist can help determine causes and create individualized management plans. After exposure outdoors, it is suggested to shower and change clothes promptly to minimize contact with allergens like pollen.
For those whose symptoms are not managed by standard medications, immunotherapy may be an option. This treatment involves gradually increasing exposure to allergens through shots or tablets over several years and has been shown to provide long-term relief for some patients.
Mold allergies can worsen in the fall due to increased moisture indoors and outdoors. Preventing mold growth involves cleaning standing water quickly, scrubbing surfaces where mold appears, keeping home humidity below 60%, and regularly cleaning gutters.
If allergy or asthma symptoms interfere with daily activities, seeking care from a board-certified allergist is recommended. The ACAAI offers an allergist locator tool at https://allergyandasthmarelief.org/ for finding specialists.
The ACAAI represents more than 6,000 medical professionals focused on patient care, education, advocacy, and research related to allergies and asthma.