Healthy relationships involve honesty, trust, respect and open communication between partners and they take effort and compromise from both people. There is no imbalance of power. Partners respect each other's independence, can make their own decisions without fear of retribution or retaliation, and share decisions. If or when a relationship ends, there is no stalking or refusal to let the other partner go.
Relationships are not one-size-fits-all affairs. There are numerous aspects and factors that contribute to the feelings and actions that constitute good partnerships. However, no matter who you love, how you met, or how long you've been together, healthy relationships share certain characteristics. A healthy relationship is one in which you feel valued, trusted, and respected on a consistent basis. Consider whether your relationship possesses the following characteristics:
Communication
Honesty
Vulnerability
Growth
Intimacy
Nevertheless, the reasons why relationship quality can deteriorate over time, or why relationships fail altogether tend to be consistent. Many researchers have studied what makes people leave a relationship, and what motivates them to stay together.
James William discussed intensively on Ten course of Actions to maintain romantic healthy relationship that makes couples to have everlasting relationship and marriages.