Allergens are everywhere, but our physiological responses to them are anything but simple. Pollen or dust mites can trigger coughing, sneezing, or a sore throat like colds caused by viruses do. Some ...

Several skin conditions can cause itchy lumps that resemble bug bites. These include allergic reactions, infections, and chronic conditions. Most people experience this symptom at some point. Itchy ...

It started out as a simple itch on the lower back of my head and ended with a scratch that kept me up at night. Thinking the annoying red patch that had formed in that area was dry skin, I started ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.