Take a deep breath. Exhale slowly. "Here we go." :: "If you can't be happy alone, you probably can't be happy with anyone else."
That isn't just my idea, it's a general rule of social psychology.
"If you can't be happy alone and you are with other people, you'll likely drag them down with you."
I added that one. I didn't write it because it sounded nice, I wrote it because it seems to be true: I've been the one to drag others down, as well as the one being dragged down. :: Do not confuse inconveniences with real problems; it is unhealthy and, depending on the degree, insane.
If you can't work on yourself by yourself, what hope do I have of helping? It is optimistic to say that it would require luck:
I know for a relative fact that it requires a good deal of luck to get a solution right the first time, let alone at all, unless it is a scientific problem which can be solved with studious and careful attention to objective detail.
The medium of psychological issues is inherently an infinitely complex one, much less when two or more different people and their abstract states of mind are combined and confined.
Things get so variable so quickly that it approaches impossible to make accurate diagnoses very quickly. :: If you have a lot of similar problems, over varying social and temporal situations, the most common factor is usually You.