Cognitive Load

Persistent brain fog and fatigue from allergies often go undiagnosed until damage compounds.

Allergen exposure triggers brain fog differently than ME/CFS does, and spotting which one matters.

Chronic nasal obstruction forces mouth breathing that starves the prefrontal cortex of oxygen.

Treating allergies alone might resolve what looks like ADHD.

Older allergy pills impair focus without making people feel drowsy.

Allergies can silently undermine exam grades and work performance by impairing focus and sleep.

Immune molecules from allergies cross into the brain and directly impair focus and memory.