Can I pursue interior designing course along with BA in economics?

Yes, it is very nice to pursue interior designing course along with BA in economics. But, you should be sure about your interest. If you don't have interest in doing design then you should not do this.

Doing a parallel course alongside graduation is always a good idea. Same time, you should be clear whether you want to take up interior designing as your career. If yes, then you should choose the professional courses in interior design, which teaches you from the rock bottom fundamentals of art and