As the weather warms and trees and grasses bloom, the challenges of seasonal allergies rise. The condition is called allergic rhinitis or hay fever and affects 19.2 million U.S. adults and 5.2 million children. Many doctors lean heavily on prescription drugs to alleviate symptoms. If you suffer from allergies, it’s important to understand what is happening inside you. Once you do, you can see why it’s a good idea to eat foods that trigger metabolic and immune actions that can reduce your dependence on medication. To give an example, consider one of the less acknowledged symptoms. You’re likely familiar with the common symptoms of sneezing, stuffy or runny nose, watery and itchy eyes. However, a sizable number of people with allergies also experience noticeable brain fog. This is because the inflammatory response triggered by an allergic reaction can affect your brain. It can interfere with sleep and cause stuffiness in …