I'd like to recommend creating a account so me or other members can assist you, as guest have limitations in replying here and if we need further Information to communicate with you.
I'll provide a link to register, please come back to your post so we can further assist you . Thank you
An hour, a day, a week, a month, a year? What are you taking about?
Anyway, it will deteriorate whatever you do. It's certainly not going to get better.
Welcome to Android Central! It depends on how long you won't be using it. If you use it daily, then it doesn't make sense to power it off every night. But if you only use it every few weeks or months, then yes, you should power it off (and ideally do so with the battery level around 50%).