Everyone has had relationships that started out mind-blowingly amazing but ended up going south. How could this be possible when it was so good in the beginning? Many relationships that are not fulfilling or long lasting are the ones that act as a patch for issues that haven't been uncovered and dealt with from the past, and often seem like true love right off the bat. Feeling like your new relationship is too good to be true? Here are the top relationship red flags that could be the signs to…