If you’re dealing with a chronic illness, the ability to continuously monitor your symptoms is indispensable, helping you gain valuable insights into what makes your body tick – or, rather, mis-tick.

DEAR DR. ROACH: I am 71 and began having urinary issues due to benign prostatic hyperplasia (BPH) many years ago. I took alpha blockers (Flomax, double Flomax and tadalifil), which didn’t provide any ...