Fear of the dental drill
“That sound instantly makes me tense."
What does it feel like?
The dental drill is one of the most recognisable and commonly feared aspects of dentistry. For many patients, the sound alone is enough to trigger anxiety. Even hearing the drill in another room can create tension before treatment has begun.
The experience is not just auditory. The vibration through the tooth, combined with the sound and sometimes distinctive smells, creates a multi-sensory experience that can feel overwhelming. Patients often describe feeling “on edge” or unable to relax when these sensations are present.
This fear is often deeply ingrained. The drill has become a symbol of dentistry itself, representing anticipated discomfort or loss of control.
Why might it develop?
Sensory triggers are strongly linked to memory. Sounds and smells are processed in areas of the brain associated with emotion, which means they can quickly bring back past experiences.
If a patient has previously had a stressful or uncomfortable dental visit, the sound of the drill can act as a trigger, recreating those feelings even if the current situation is different.
Even without direct experience, cultural portrayals of dentistry often emphasise the drill as something to fear. Over time, this creates an expectation that the sound equals pain.
Reducing sensory input is one of the most effective approaches.
How it affects dental avoidance
Patients may avoid procedures involving drilling, such as fillings or crown preparation. Others may attend appointments but feel tense throughout, which can increase sensitivity to sensations and make the experience feel more intense. Some patients report that the sound alone is enough to make them cancel or postpone treatment.
What can help?
Reducing sensory input is one of the most effective approaches. Noise-cancelling headphones or listening to music can significantly reduce the impact of the drill sound. Many patients find that once they cannot hear it clearly, their anxiety decreases dramatically.
Dentists can also help by pacing treatment, offering breaks, and explaining what is happening. Modern equipment is often quieter and smoother than older tools.
Distraction techniques, such as focusing on breathing or listening to audio content, can shift attention away from the sensations.
Written by Dr Trent Davidson and Dr Helen Fisher from Mindset Dental in Brisbane 2026
