Another trait commonly found in people who experienced a dearth of warmth and affection during their upbringing is difficulty trusting others.These individuals often struggle to open up to others or share their true feelings, fearing that they will be hurt, rejected, or abandoned. This fear can prevent them from forming deep and meaningful relationships.Their lack of trust can also lead to a constant state of vigilance, always on the lookout for signs of betrayal or abandonment.The constant state of alertness can contribute to anxiety and stress, further complicating their ability to form healthy relationships.