It can be hard to determine if you have an actual allergy or an intolerance to something you eat. Here's how to know. Taylor Leamey Former Senior Writer Taylor Leamey wrote about all things wellness ...

DEAR DR. ROACH: I am a 78-year-old male in fairly good health. I recently was prescribed Bactrim (a sulfa drug) for an ear infection but didn’t know I am allergic to sulfa. I had a severe reaction to ...

Patch testing describes a procedure to help identify what ingredients might irritate a person’s skin. Many skin care products contain chemicals that can cause an allergic reaction when a person ...

My nine-year-old skips, jumps, flails his arms, jumps some more, kicks, skip-jumps, stops by to punch me in the leg, and continues. He drifts through the house to the energetic pop rock of his ...