If your mother had manipulative tendencies, chances are you’ll develop trust issues toward other family members, your best friends, partners, and other people in your life.
You’ll have difficulty opening up to other people because your first thought is that they’ll hurt you one way or another. Your toxic relationship with your mother is a prototype of every other relationship you’ll have with others.
You don’t trust anyone, and you need lots of time and testing of other people’s intentions before you decide to trust them.