DEAR DR. ROACH: I’m a 74-year-old woman who’s quite healthy (I am active and don’t take any medications), but I have a history of irritable bowel syndrome (IBS-C). Recently, I experienced bad-smelling gas, leg cramps, and finger and toe spasms. I quit eating milk products, and my symptoms almost immediately disappeared.
My question is: Do food intolerances increase with age? Also, can leg cramps an…