A chemical irritant in the plant’s berries, leaves and stems, tricks the human immune system into attacking skin cells causing rashes and itching. Burning the plant can cause smoke that gets ...

It may feel like a rash and be itchy for some people. These white spots typically develop on the face, arms, and upper torso. They may last for several months or more than a year, but they aren't ...

Eye allergies, which cause itching, are a common symptom of hay fever. Most allergic eye conditions are bothersome but benign. However, vernal keratoconjunctivitis and atopic keratoconjunctivitis are ...

So do potential off-label uses of existing drugs, including IL-17 inhibitors. Hives (urticaria) are a type of rash that causes raised, red, itchy bumps or welts. Hives may be acute, appearing quickly ...