Any experiences or info?
We need more info from you first.
What field are you thinking of getting a PhD in? What is your professional bachelor’s degree in? If you had a bachelor’s degree in art history and wanted to get a PhD in astrophysics, I would tell you that it would be very very difficult.
And nothing is impossible if you have the right preparation for it.
What year are you in?
What do you call ''a professional bachelor’s '?
How is it different from a BS or BA?
What’s your GPA and what major(s) are you going for?