Over Thinking
When you feel pressure from your surroundings due to different issues that is realted with you and wants a solution from yours end and you hardly devotes your specific time to it, then it remain persist in your mind and it tends you to overthink on regular badis in-order to find its best possible solution.
There are several ways to come out of overthinking and it depends upon your choice of giving how much time to your daily tasks and specific tasks based on your priority.