These days I am studying about the different uses of em dash. What is the use of "em dash" here?
The color pink has been my favourite. I have developed a passion for this beautiful color. I like pink so much that I’ve had my bedroom painted pink. This has had a really soothing effect on me—it’s made me more relaxed.
Is the following equivalent with the sentence with em dash?
This has had a really soothing effect on me and it’s made me more relaxed.