Study shows that staying in an unhealthy marriage may raise stress, worsen health condition and lead to early death.
It equally shows that people with unhealthy marriage may get heart disease.
The following signs show that marriage is going to hit the rock

1: Lack of communication between the couple.
once communication break down between couples something is wrong with the marriage.

2: Hiding of feelings
A marriage where the couples can not freely express there feelings without fearing of hurting one another can be seen as a wrong marriage.
In marriage, couple must be able to freely expressing there self without hiding there feelings.

3: Lack of appreciation between the couples.
when couples do not appreciate each other in all area of life, there will be competition in the marriage. Note that couples are meant to compliment one another and not compete with one another.

4: Practicing Blame Game.
when couples start practicing blame game between one another, such marriage will soon it the rock. marriage is meant for companionship were couple can look up for assistance when they are weak. looking for reason to blame one another will always kill the love and purpose of the Marriage.

5:Lack of forgiveness:

when couples don't forgive each other in all area of live, when the man keeps the sin of his wife before at all time, where the wife keeps remembering the sin of the husband at all time. this shows that there is no love between them because the good book of the lord say's love cover multitude of sin. So couple must lean to forgive and forget one another at all time.