Should I take APUSH?

This depends completely on the student - talent level, time management skills, dedication, etc. Your current teachers, counselor, and parents would be better sources to advise you than anyone here.

Example:
My younger daughter, currently - APUSH, Calc BC, AP Chem, AP Lang, DE Sociology, DE Communications, H French 4, top level band. Halfway through grading period 3 she has a 100 in every courses, and nothing below a 98 in the first two grading periods. She’s handling the workload with no issues.

Older daughter - Had Calc AB, H Physics, AP Lang, same DE Comm and H French 4 and dropped APUSH after two weeks due to the workload. She’s about to graduate from a T10 engineering school, so it wasn’t due to lack of talent. It was just a matter of work habits at that point.