Explain your history in practical terms
Tell the dentist which previous procedure hurt, what sensation you felt and whether treatment stopped when you reported it. Mention if numbing took a long time, wore off unexpectedly or seemed incomplete in a particular tooth. Include current symptoms such as pain on biting, lingering temperature sensitivity or spontaneous pain. These details help assessment but do not establish a diagnosis by themselves. If you have chronic pain, relevant medical conditions or regular medication, include those too. A complete history is more useful than the label low pain threshold alone.
Ask how local anesthesia will be assessed
Before treatment, ask what the dentist will do to check that the area is adequately numbed and how you can communicate remaining sensitivity. Numbness in a lip or cheek is useful information but does not answer every question about the tooth itself. Depending on the situation, the clinician may allow more time, use a different approach or seek specialist input. Do not prescribe the technique yourself from online anecdotes. The shared agreement should be that the dentist will assess your report and explain options rather than continue on the assumption that an injection always works identically.
Use words that distinguish sensations
Pressure, vibration, pulling, a brief sting and sharp pain may mean different things clinically. If you can, describe where the sensation occurs, whether it stops when the instrument stops and whether it changes with a particular action. You do not have to provide a perfect description before requesting a pause. A hand signal can create the space to speak. Ask the dentist to explain expected sensations before they begin. This is preparation, not permission to dismiss discomfort because it falls into a category the clinician expects.
Anxiety and pain can interact without cancelling either one
Worry may make you monitor every sensation and anticipate danger, while pain can make it harder to feel safe. Recognizing this interaction does not mean pain is imaginary or that relaxation should replace anesthesia. The dentist should consider both the clinical cause of pain and the conditions that help you receive treatment. A calm explanation, predictable pauses and an agreed numbing plan may work together. If the team thinks anxiety is affecting the appointment, ask what practical support they propose in addition to appropriate pain assessment and management.
Set limits on proceeding through discomfort
Agree that you will signal early when a sensation is painful or becoming intolerable. Ask how the clinician will withdraw instruments safely and what happens next. Depending on the procedure, it may be possible to pause, adjust anesthesia, change the plan or refer. Stopping at a particular stage can have consequences, which should be explained. You should not be asked to accept an unlimited amount of pain to prove cooperation. Equally, the dentist needs enough information to distinguish pain from another difficulty, such as jaw fatigue, gagging or panic.
Plan for discomfort after treatment too
Ask what recovery sensations are expected, how long they may last and which changes require a call. Request written instructions because it can be hard to remember details after an anxious appointment. Discuss pain medicines with the clinician, including medical conditions, allergies and other medication; do not assume a drug suitable for a friend is suitable for you. Avoid sharing prescriptions or taking leftover antibiotics for tooth pain without assessment. A clear follow-up route matters, especially before a weekend or when travelling between home and work in Toronto.
Make a realistic choice about further support
If adequate treatment remains difficult, ask whether an endodontist or another specialist should be involved and whether sedation assessment is appropriate. Sedation can help selected patients but is not a guarantee of zero pain and often accompanies local anesthesia. Severe fear may also benefit from qualified psychological support. Choose a day with manageable travel, arrive at least 15 minutes early unless instructed otherwise and plan your return according to the procedure. The goal is effective care with a responsive comfort plan, not a competition about who can tolerate the most.
Questions you may have
Is a low pain threshold something to be embarrassed about?
No. Tell the team how you experience pain and what happened previously. The relevant task is planning and responding to your comfort, not comparing your tolerance with other patients.
Does sedation replace numbing?
Often it does not. Sedation mainly affects anxiety or awareness, while local anesthesia addresses pain in the treatment area. The provider should explain which combination is appropriate and why.
What if pain gets worse after treatment?
Follow the written aftercare instructions and contact the treating practice about severe, increasing or unexpected symptoms. Swelling with trouble breathing or swallowing requires urgent medical attention rather than waiting for routine follow-up.
Sources & further reading
Primary guidance used for this educational page. Sources do not imply endorsement of this website. No individual clinical assessment or clinical review is claimed.