Is it normal to shower with a tampon in?
Yep.Totally normal
Yes, it’s completely fine to shower with a tampon in. The shower won’t make it unsafe, though the string may get wet.
Yes—lots of people shower with a tampon in. You don’t need to remove it just to shower, and getting the string wet is harmless.
You can change it after your shower if the string feels annoying or it’s nearly time for a fresh one. Just follow the usual wear-time guidance on the package.