I am not sure what you mean can you explain more please?
Answer:
They counteract each other
Explanation:
Your mental health, has just as much impact on yourself has your physical health does. If you're not healthy mentally, then you are probably not going to be healthy physically, and the same for physical to mental health. They correspond a lot with one another so you have to keep both in check.
During active labor your cervix begins to dilate more rapidly and contractions are long, stronger and closer together. It lasts about eight hours on average it can also be shorter or longer