
Whether it's a comment about their appearance, clothes, weight, interests, or the number of likes they received, hurtful words online can stay with children long after they close the app.
As a parent, it's natural to want to protect your child, defend them, or make the problem disappear immediately. But according to psychologists, your first reaction can make a significant difference in how your child processes the experience.
Here's how you can help.
Children and teenagers are still developing their sense of identity. While adults can often separate an opinion from their self-worth, children are still learning how to do that.
Online, every photo, video, or post invites reactions from other people. Positive comments can feel rewarding, while negative ones may start to feel like judgments about who they are rather than simply opinions about something they shared.
At the same time, social media constantly exposes children to carefully selected, edited, and filtered images. Over time, some begin comparing their appearance, popularity, and value to what they see online.
"An important mechanism at work here is self-objectification—the tendency to start seeing yourself as something to be visually evaluated by others. The earlier a child learns that their value can be confirmed or rejected through other people's reactions, the greater the risk that their self-esteem becomes external and fragile."
— Anca Ivu, Clinical Psychologist and Cognitive Behavioral Psychotherapist
Not every child who receives a negative comment will develop low self-esteem or body image concerns. But when confidence becomes closely tied to online approval, criticism can hurt much more than parents realize.
Related: Stop Cyberbullying Day 2026: Why online harassment can affect anyone
Not every child will tell you when something online has hurt them. Some worry they'll lose access to their phone or social media, while others simply don't know how to put their feelings into words.
Instead, the signs may show up in their behavior.
You might notice that your child suddenly deletes photos they've previously been happy to share, avoids being in pictures altogether, or becomes unusually focused on checking likes, comments, or notifications. Some children withdraw from friends, stop participating in activities they once enjoyed, or become more critical of their appearance. Others may seem irritable, anxious, or unusually quiet after spending time online.
These changes don't necessarily mean your child is experiencing cyberbullying, but they can be signs that online interactions are affecting their confidence or emotional well-being.
If you notice these behaviors, try to start a conversation without making assumptions or accusations. A simple question like, "I've noticed you don't seem yourself lately. Is anything happening online that's been bothering you?" can open the door without making your child feel pressured.
Sometimes, knowing that someone is willing to listen is the first step toward helping a child feel less alone.
Related: Should you let your child post selfies online? What parents should know
Children don't always need immediate solutions. Often, they need to feel safe enough to talk.
If your child tells you about a cruel comment, try to stay calm, even if you're angry or upset yourself.
Simple responses like:
·"Do you want to tell me more about it?"
·"Thank you for telling me."
can help children feel supported instead of judged.
Resist the urge to immediately solve the problem or dismiss what happened. Comments such as "Ignore them," "Don't be so sensitive," or "It's not a big deal" are usually meant to reassure, but they can unintentionally make children feel that their emotions aren't being taken seriously.
Before deciding what to do next, help your child feel heard.
Related: Are you “phubbing” your child? What it means for their digital safety
Parents often react from a place of love, but some responses can make children less likely to open up in the future.
Try to avoid:
If children believe they'll lose access to their devices or get into trouble every time they report something, they may choose not to tell you next time.
Related: Digital consent: When should you ask before sharing online?
That depends on what happened.
If the comment is simply unkind, deleting it, blocking the account, or using the platform's reporting tools may be enough.
If the comments become repeated, threatening, discriminatory, or involve classmates, save screenshots before removing anything. Keeping evidence can be useful if you need to report the behavior to the platform or involve the school.
If someone is making threats, sharing private information, impersonating your child, or encouraging self-harm, report the account immediately and contact the relevant authorities if necessary.
Children shouldn't have to manage online harassment alone.
According to Anca Ivu, some of the most common mistakes include:
The best time to talk about online behavior isn't after something goes wrong, it's before children need to deal with it.
Related: Your teen outgrew parental controls. Now what? How to keep teens safe online
The strongest protection isn't a privacy setting. It's helping children develop confidence that doesn't depend on likes, comments, or followers.
One of the best ways parents can do this is by praising children for who they are rather than how they look or how much attention they receive online. Recognizing qualities like kindness, courage, creativity, perseverance, responsibility, and problem-solving teaches children that their value comes from their character and abilities, not from other people's reactions.
It's equally important to encourage activities that help children experience success away from social media. Playing sports, making art, reading, learning new skills, spending time outdoors, volunteering, and building strong friendships all help children develop a healthier sense of self-worth based on real-life experiences.
As Anca Ivu explains, stable self-esteem grows when children develop autonomy, competence, and meaningful relationships—not when they collect online approval.
Related: How to deal with a family member who overshares on social media (without starting a fight)
Most children recover from occasional negative comments with support from trusted adults.
However, if your child becomes withdrawn, refuses to go to school, stops seeing friends, deletes all their photos, becomes unusually anxious about their appearance, or seems persistently sad after online interactions, it may be time to seek additional support.
Speaking with a school counselor, psychologist, or mental health professional can help children process the experience before it has a lasting impact on their confidence.
Sometimes, the most important message a child can hear is that they don't have to go through it alone.
No security solution can stop someone from leaving a hurtful comment. But Bitdefender Family Plans can help protect your family's digital world, privacy, online accounts and devices. Combined with honest conversations and emotional support, they can help you create a safer digital environment for your children.
You can explore how a family protection plan works, here.
Children are still developing their identity and self-esteem. Negative comments about their appearance, personality, or interests can feel deeply personal, especially if their confidence depends heavily on social media approval.
In most cases, it's better not to engage. Responding can sometimes encourage further harassment. Instead, consider blocking or reporting the account and discussing the situation together before taking action.
A single mean comment can be upsetting, but cyberbullying typically involves repeated harassment, humiliation, threats, or targeted behaviour intended to cause emotional harm.
If the hurtful comments come from someone your child knows, especially a classmate, it may be appropriate to involve the school or contact the other parents. Try to approach the situation calmly and focus on resolving the problem rather than assigning blame.
Spend time strengthening confidence in areas that have nothing to do with social media. Encourage hobbies, friendships, sports, creativity, and learning new skills, while reminding your child that their value is never defined by online comments or likes.
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Cristina Popov is a Denmark-based content creator and small business owner who has been writing for Bitdefender since 2017, making cybersecurity feel more human and less overwhelming.
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