Anyone who suffers from allergies knows how frustrating the symptoms can be. Sneezing, runny nose, itchy eyes – these are common signs of an allergy flare-up. But there’s another symptom that’s often overlooked: brain fog. …

Anyone who suffers from allergies knows how frustrating the symptoms can be. Sneezing, runny nose, itchy eyes – these are common signs of an allergy flare-up. But there’s another symptom that’s often overlooked: brain fog. …