Run! It's Time for a New Job
Based on your answers, it doesn't seem as though you are very happy in your current position. You're also feeling unappreciated and undervalued in your organization, which may negatively impact your personal and professional life. Consider branching out and finding a new job, either in a field that better matches your educational background and interests, or at a company where you'll feel more at ease.
Consider taking these career development courses to get you back in the swing of things and prepare you for interviews, networking, and landing a new position.