In daily life, we are often taught to help others, show empathy, and be kind.
However, one equally important life skill is learning how to say “no” — a skill that can significantly affect mental well-being and the quality of our relationships.
1. Saying “No” is not selfish
Many people believe that saying “no” means being uncaring, irresponsible, or hurtful to others. Because of this mindset, we often agree to things even when we genuinely do not want to.
In reality, refusing a request does not mean rejecting the person. It simply means declining a specific request at a particular moment. People who know how to say “no” appropriately are not selfish — they simply understand and respect their own limits.
2. Why is it so difficult to say “No”?
The challenge often comes not from the words themselves, but from our emotions and thoughts:
- Fear of conflict
- Fear of disappointing others or being judged
- Wanting to maintain the image of being a “good person”
- Feeling responsible for helping everyone
- Not fully understanding our own needs
As a result, many people choose to please others in order to avoid immediate discomfort, while silently building up stress over time.
3. The consequences of always saying “Yes”
Constantly agreeing to everything may lead to:
- Feeling taken advantage of
- Hidden frustration and irritability
- Work overload and burnout
- Losing connection with personal needs and values
- Spending time on things that are not truly important
Not knowing how to refuse can become a significant risk factor for mental health. Continuously accepting demands beyond one’s capacity may increase anxiety, chronic stress, and emotional exhaustion. Over time, this internal conflict can lower self-esteem and weaken the connection with one’s own needs. If prolonged, it may even contribute to conditions such as anxiety and depression.
4. Saying “No” is a form of self-protection
From a psychological perspective, saying “no” is a way of setting healthy personal boundaries.
These boundaries help us ask important questions such as:
- Do I have enough time?
- Do I have enough energy?
- Does this align with my goals and priorities?
When boundaries become clearer, saying “no” no longer feels negative. Instead, it becomes a conscious and healthy decision.
5. How to say “No” in a healthy way
Keep it short and clear
Avoid vague promises or lengthy explanations.
Example: “I can’t join this time.”
Be respectful, but firm
Example: “Thank you for thinking of me, but I’m unable to accept.”
Do not over-explain
Long explanations may encourage others to continue persuading you.
Give yourself time to think
If you are unsure, take a moment before answering instead of agreeing immediately.
6. Accept the initial discomfort
One of the biggest challenges after saying “no” is the feeling of guilt. However, it is important to remember:
- Feeling guilty does not mean you did something wrong
- Discomfort is normal when changing old habits
- Others may feel disappointed, but managing their emotions is not your responsibility
7. Saying “No” can strengthen relationships
Although it may sound contradictory, learning to refuse appropriately can actually help relationships become healthier and more sustainable.
When you:
- Stop suppressing frustration
- Stop forcing yourself to help all the time
- Stop living according to other people’s expectations
…your relationships become more genuine, balanced, and comfortable.
Learning to say “no” is not about becoming distant or uncaring. It is about living with greater balance, understanding yourself, respecting your boundaries, and communicating honestly with others.
In a world filled with constant demands and pressure, knowing when to say “no” is one of the best ways to preserve your energy for what truly matters.
DR. Nguyen Thi Thu Thuy
Psychiatry Specialist, FAMILY General Hospital
