Does it make sense to have allergy testing for eczema?

myname asked:Mydermatologist hadmedoblood test tosee ifI havea food allergy orotherallergies thatiscausing myeczema. I thoughteczema isnotcaused byanyallergen. Doesitmakesense tohaveallergy testing foreczema?

BTW,I hadmybloodwork done 2 weeks ago,and[...]

Has anyone had allergy tests done and if so what were the costs?

Chitown fan asked:I havea problem withitching oftheskin allover now forabout5 months. I havebeentoa Dematologist whenthisfirst startedwheni hadlumps onmyscalp. Hetook a biopsy,putmeonBenadryl andPrednisone. I amcurrently taking over thecounter Benadryl [...]