Because of sore throat and constantly running nose, I had skin pricks that showed negative. There are other tests like blood tests and shots under the skin to check for allergies. I may get them done. Just wanted to know, how likely is it to test negative in ALL tests, skin pricking, blood test, and...

I have a constant running nose and sneezing for many years. My GP had sent me for skin pricks, and they came up with nothing. But my sister suffers from hay fever, and my brother says he has runny nose when drinking milk. I had Dermatitis several times, and when I drink milk, my throat always feels ...