Earlier quoted context omitted.
Even coffee is without its downsides and risks. There are cardiovascular risks, acid reflux, sleep issues, and probably more.
I though GERD was not caused by coffee [1]: "Drinking coffee or tea and adding milk or sugar was not associated with reflux symptoms or EE" [1]: https://journals.lww.com/tcmj/_layouts/15/oaks.journals/down...
"Caffeine — a major component of many varieties of coffee and tea — has been identified as a possible trigger for heartburn in some people. Caffeine may trigger GERD symptoms because it can relax the lower esophageal sphincter (LES)."