People-pleasing, or the tendency to prioritize others' needs and desires over one's own, can lead to a variety of problems, both for the individual and in their relationships. Here are ten common issues caused by people-pleasing:

1. Burnout: Continuously putting others first can lead to physical and emotional exhaustion.
2. Resentment: Over time, people-pleasers may feel resentment towards those they constantly accommodate, even if this resentment is not openly expressed.
3. Lack of Self-Identity: By always aligning with others' preferences and opinions, people-pleasers can lose sight of their own identity and personal desires.
4. Anxiety and Stress: The constant effort to please everyone can result in heightened levels of stress and anxiety.
5. Poor Decision-Making: People-pleasers may make decisions based on what they think others want rather than what is best for them, leading to poor outcomes.
6. Manipulation: People-pleasers can become targets for manipulation and exploitation by those who take advantage of their accommodating nature.
7. Relationship Strain: Trying to keep everyone happy can lead to strained relationships, as people-pleasers may neglect their own needs and boundaries.
8. Suppressed Emotions: Continually prioritizing others can result in suppressed feelings, which can lead to emotional outbursts or mental health issues.
9. Decreased Self-Esteem: Constantly seeking validation from others can undermine self-confidence and self-worth.
10. Stunted Personal Growth: Focusing on others' goals and needs can prevent people-pleasers from pursuing their own ambitions and personal growth.

Addressing these tendencies often involves setting healthy boundaries, learning to say no, and prioritizing self-care.