Q: One summer, my go-to beverage was diet tonic water. I’d drink it all day (no alcohol). Toward the end of the summer, a routine blood test showed my liver values to be off the charts ...

Read more: 15 Popular Diet Sodas ... over iced tonic water, garnished with a twist of orange or lemon. It seems likely that a scoop of vanilla ice cream would make a nice addition here, too ...