The Problem With Saying ‘Be Careful’ To Young Kids

My two-year-old is definitely more of a daredevil than my eldest child ever was – she’s the stereotypical “second child” who would happily try and abseil down her high chair, or attempt to dive headfirst out of her cot.

At the park, she’ll run too close to the swings – we’ve had a few close calls where I’ve grabbed her last minute before she’s been wiped out by one.

She’ll go full-pelt on a scooter, trip over her own feet in the middle of a road or attempt to leg it away from me while brushing her teeth (cue the fear she’s going to trip and do some serious damage with her toothbrush).

She is incredibly curious, energetic, and a tad accident prone. On any given day I find myself telling her to “be careful” more times than I’d like to admit.

But experts caution against overuse of the phrase, which is vague (be careful of what exactly?) and can begin to lose all meaning or even instil fear and worry in kids.

“Toddlers are not yet able to interpret vague instructions, so when a parent says ‘be careful’, they are not extracting a clear rule or action,” senior educational and child psychologist, Dr Sasha Hall, tells me. “What they tend to pick up instead is the emotional message behind it.

“In simple terms, a toddler hears that something is not safe or that something is wrong, but they do not know what that is or what to do differently. Because the phrase is used across many different situations – climbing, running, carrying objects – they cannot link it to a specific cause and effect.”

The issue here, the expert says, is that rather than learning a usable safety rule, “they are left with a general sense that something might be risky, without the clarity needed to adjust their behaviour”.

Over time, using the phrase “be careful” too much, particularly when it becomes a frequent background message during play and exploration, can also instil fear.

“If a child repeatedly hears that something is wrong, without being shown what the risk is or how to manage it, the environment can start to feel unpredictable,” explains Dr Hall.

“For some children, this can lead to increased caution or reduced confidence.”

Meanwhile, for others, the opposite happens, and the phrase might begin to lose its meaning altogether.

And as children get older and enter their preschool years, repeated use of “be careful” can also lead to frustration or disengagement.

“The child may begin to ignore it or resist it, especially as their drive for independence grows,” says Dr Hall.

“So the impact is not only about anxiety. Overuse can also dilute the message, making it less effective when it is genuinely needed.”

Try to share something specific and actionable (I know it’s easier said than done when you’re trying to quickly stop them from harming themselves).

“This might involve naming the risk, giving a clear instruction, or showing how to make something safer. For example, ‘that wall is very high, hold the banister’, or ‘go slowly on that step’,” says Dr Hall.

By being more specific, you’re helping your little one understand what the actual risk is and giving them a practical strategy to manage it, which they can actually use going forward.

“Over time, this is what supports the development of confidence and judgement,” adds the psychologist.

“It is also important to recognise that not every situation requires adult input. Children learn where their limits are by testing them. Small mistakes and minor wobbles are a natural part of developing coordination and resilience.”

For some (hi, hello, it’s me) “be careful” can become almost like a reflex over time, which Dr Hall notes is a “very common pattern” – mainly because the phrase is often spoken in moments of instinctive concern.

If this tracks with you, instead of trying to eliminate it completely, it might help to notice it and build on it, says the expert. So, following up your “be careful” with a specific instruction like “hold on with both hands” can help offer more direction.