Steve, She can't just put the phone down for a while and get over her addiction. She has larger issues that need to be resolved. And phones are ubiquitous. She will always have one close at hand. This isn't a viable long term solution.
Also, yes, roller coasters are harder on you the older you get!
M:23 T:26 Me:53, Wife: 60 S:18 D:16 filed 7/16 W moved out 4/28/17