I've been spending so much time on my cell phone that my eyes hurt every day!
you ought to... / you'd better...
I haven't been sleeping well these days...
You ought to... / you'd better ...
I've been feeling so stressed. I have to work even in my free time!
you ought to.../ you'd better...
I've been trying to save money to travel, but every month I spend a fortune on games and food!
you ought to... / you'd better