Rising Tree Pollen Counts Signal Start of Allergy Season

Tree pollen counts are rising across the West and South, triggering the start of allergy season for millions of residents. Elevated pollen levels in the air can exacerbate allergic rhinitis symptoms, including sneezing, nasal congestion, and itchy eyes, prompting many to reach for allergy medications. People with asthma or other respiratory conditions may experience increased symptoms during this period. Understanding pollen forecasts and starting preventive allergy treatments early can help manage seasonal symptoms effectively and improve quality of life.

Originally published on
Medical Xpress
Read full article(opens in new tab)Fetched: March 8, 2026 at 10:11 AM



