Feeling lightheaded or dizzy can be unsettling, especially when it seems to come out of nowhere. During peak allergy seasons, many people notice these symptoms alongside sneezing, congestion, or sinus pressure and wonder if allergies might be the cause. The short answer is yes, seasonal allergies can sometimes contribute to dizziness, but they are not the only possible explanation. Because dizziness can stem from a wide range of conditions, it’s important to understand how ...