Skin Testing, also called a scratch test, is the most accurate diagnostic test used by a trained allergist/immunologist...

If you have nasal congestion, facial pressure, cough and thick nasal discharge, you may have rhinosinusitis, commonly referred to as sinusitis...

Generally, people with eczema suffer from dry, sensitive skin. Eczema is also known for its intense itch...

An allergic reaction occurs when the immune system overreacts to a harmless substance, in this case a medication, which triggers an allergic reaction...