What is the definition or description of: relationship difficulties?

Distress or conflict: Between people is a relationship difficulty. Most of the time, people work things out by themselves. If they can't, they get help from a professional who can give them feedback, guidance, suggestions, & insight to make changes. Professional help is most important when the relationship is especially distressing, harmful or abusive or there is a repeated pattern of conflict or distress.

With significant ith: Strife happens whenever we disagree. Try to make room for alternative solutions without the rigidity you grew up with.

Problems: The most obvious answer is it means problems in your relationship. This may mean a lot of conflicts, general unhappiness with each other, poor communication, etc. Not sure what your looking for but difficulties are subjective .. It's a relationship problem if you think you have a problem.