Pollen allergies affect many people in Upplands Vasby, Sweden. Symptoms include sneezing, runny nose, itchy eyes, and congestion.
In Upplands Vasby, pollen season starts in April with birch pollen. This is the most common allergen, causing problems for many people.
In May and June, grass pollen becomes prevalent. This pollen is also a common allergen, causing similar symptoms.
In late summer, weed pollen takes over. Ragweed is a major contributor to weed pollen. Pollen seasons usually end in September.
When pollen counts are high, we suggest doing these things to help with allergies, especially on windy days when pollen is flying around.