Intro Welcome back to Save Your Money, Save Your Teeth. In the previous episode, Eon Engelbrecht and Dr Clifford Yudelman looked at protecting teeth from the outside with mouthguards. This episode turns inward, to damage that almost nobody connects to their mouth: stress. The mouth is one of the first places in the body where stress leaves fingerprints. They cover the tell-tale signs a dentist spots before a patient says a word, what cortisol does to gum tissue, how to recognise clenching and grinding, and why ulcers arrive with exam season. They also look at stress-driven dry mouth and sudden decay after decades of healthy teeth, burning mouth syndrome, trench mouth in modern high-flyers, why numbing sometimes fails, why elective implants should wait out a crisis, and what to do when someone is too overwhelmed to brush at all. 10 Questions and Summary Answers [1:43] Can you tell that a patient is stressed just by looking in their mouth? Often, yes, and sometimes before the mouth is even open. Worn front teeth, a white bite line along the cheeks, a scalloped tongue edge from pressing against the teeth, and gums that bleed despite unchanged brushing are the classic signs. No single sign means much on its own; it is the pattern that tells the story. When the whole mouth looks red and puffy rather than just the gum margins, Dr Yudelman asks patients to rate their stress out of ten, and more than one has burst into tears. The body copes with short, sharp danger; it is stress lasting weeks and months that does the damage. [4:47] What does chronic stress and cortisol do to the gums, and why would they bleed more when brushing has not changed? Stress leaves a real biological footprint. Adrenaline and cortisol, especially with poor sleep, dampen the immune response, change blood flow and slow healing, so the bacteria gain the upper hand. The gum tissue becomes friable, tearing like tissue paper. If gums bleed from nothing more than a puff of air with little plaque present, something is going on inside the body, not at the toothbrush. Dr Yudelman sometimes teaches patients box breathing in the chair: breathe in, hold, breathe out, hold, each for a steady count, for three or four minutes. [8:01] How would someone know they are grinding or clenching, and what is it doing to their teeth? A partner usually hears the night-time grinding first. Others wake with a tight jaw or a dull headache at the temples, or notice flattened and chipped front teeth and fillings that keep cracking. Daytime clenching is silent, so do a check at a red robot: are the teeth pressed together, or slightly apart with the tongue resting on the roof of the mouth? A night guard protects the teeth but does not fix the stress, and a sports or boil and bite guard should never be worn at night, because chewing on it strengthens the muscles and worsens the jaw joint. [10:03] Why do people get mouth ulcers when they are stressed? Ulcers are one of the most visible signs of stress, typically around exams, big deadlines or a difficult boss. The usual stress ulcer is round, painful and sits in the soft tissue where the cheek meets the gum; straight or oval ones are more often toothbrush scratches. Conditions such as lichen planus can flare with stress too. Any ulcer lasting two to three weeks needs a proper look and possibly a biopsy, and a painless ulcer that lingers, particularly on the side of the tongue or floor of the mouth in a heavy drinker or smoker, is urgent because it can be oral cancer. [12:01] How does stress dry out the mouth, and why does it raise cavity risk in someone who has never had a filling? Stress switches on fight or flight, and one of the first things that does is turn down saliva, the mouth's main defence against acid. A dry mouth turns acidic faster after eating and stays acidic for longer. Add stress-driven habits, more coffee with sugar, and cravings for refined carbohydrates, and patients with twenty filling-free years suddenly start getting cavities during a divorce, a bereavement or a hostile new boss. Nobody notices these invisible changes until the damage is done. [13:38] What is burning mouth syndrome, and can stress really cause a burning feeling when everything looks normal? It is complex, and stress is a recognised contributor in a good number of cases rather than all of them. Patients feel burning or tingling, usually in the tongue, yet the mouth looks completely normal, and going from doctor to doctor without answers feeds the anxiety. Dr Yudelman sees it most in women in their fifties and sixties, where menopausal hormone changes combine with life stress. When sleep improves and stress eases, the burning often eases too. Referral to an oral medicine specialist, and sometimes a psychiatrist, can help. [15:50] Is trench mouth still a thing in high-stress professionals, or is it just from the history books? It is very much still around. The name comes from the First World War, where extreme stress, poor nutrition and vitamin C deficiency combined. Dr Yudelman saw a lot of it in California in the early HIV years, and it still appears in people living under severe hardship. The surprise is modern entrepreneurs running several companies, flying constantly and barely sleeping, sometimes vaping as well. It comes on fast and is very painful, the gum between the lower front teeth rots away, and it needs antibiotics, mouthwashes and several cleanings before gum and bone are lost. [18:31] Can stress make the local anaesthetic less effective? It is a double-edged sword: patients who have felt treatment before arrive frightened and full of cortisol, which makes numbing harder. A separate factor is a gene linked to red hair that can mean more local anaesthetic, sedation or general anaesthetic is needed, which is why Dr Yudelman asks freckled patients whether they were redheads as babies. For very stressed patients, elective work waits. When treatment cannot wait, a pre-appointment tranquilliser for suitable patients, or intravenous sedation with an anaesthetist, relaxes them enough for the anaesthetic to work well. [21:16] Does stress slow healing after an extraction or implant, and should people delay big treatment during a stressful period? Yes. Stress affects blood flow, immune cell movement and collagen formation, all essential to healing, and implants in very stressed patients can take longer to integrate. Outright failure is rare and often traced to hidden vaping or a return to smoking under stress. Emergencies cannot wait, but an elective implant for a tooth missing three years can: it is not the thing to do in the middle of a divorce or a bereavement, and the practice does not push treatment on people in that position. [23:10] What do you say to someone so overwhelmed that oral hygiene has fallen off the list entirely? That is a danger sign that stress may be sliding into depression. A normally well-kept patient who arrives with plaque everywhere and signs of self-neglect tells the story in seconds, and Dr Yudelman always raises it gently. Rather than nagging, the team may offer a mouthwash and a soft toothbrush, acknowledge the hard time, and point towards someone to talk to, whether a psychologist, their doctor or a trusted person. Regular recall visits sometimes catch people before things slip too far. Free help exists through helplines such as Lifeline, government clinics and religious or community organisations. Outro The closing thought is simple: the mouth is not separate from the rest of the body. When gums bleed for no reason, ulcers keep returning or the numbing will not take, the mouth is telling you something about your life, and it is worth listening. As Eon puts it, your mouth keeps the score. Dr Yudelman admits the episode turned more serious than usual, but stress is not funny; it is a killer. Look after your teeth, look after yourself, and reach out for help when you need it. Further Resources Overcoming Dental Fear (Episode 51, breathing and relaxation techniques): https://optismile.co.za/blog/overcoming-dental-fear-why-are-people-afraid-of-thedentist/ Managing Bruxism and TMJ Disorder (Episode 42, clenching and night guards): https://optismile.co.za/blog/relief-and-recovery-managing-bruxism-and-tmj-disorder/ Menopause and Your Mouth (Episode 76, hormones, dry mouth and oral health): https://optismile.co.za/blog/menopause-oral-health/ Sedation Dentistry at OptiSmile: https://optismile.co.za/sedation-dentistry/ LifeLine South Africa, 24-hour counselling line 0861 322 322: https://lifelinesa.co.za/ South African Depression and Anxiety Group (SADAG), Suicide Crisis Helpline 0800 567 567: https://www.sadag.org/ OptiSmile Podcast Series: https://optismile.co.za/podcasts/ OptiSmile YouTube Channel: https://www.youtube.com/@OptismileZa-dentist-cape-town Contact OptiSmile: https://optismile.co.za/contact-us/ Disclaimer: The content provided in this podcast, "Save Your Money Save Your Teeth" on Medical Mondays, is for informational and educational purposes only. It is not intended to serve as dental or medical advice. The insights and opinions expressed by Dr. Clifford Yudelman and any guests are designed to foster a better understanding of dental health, preventive measures, and general well-being, but should not be interpreted as professional dental or medical recommendations. Dr. Clifford Yudelman does not diagnose, treat, or offer prevention strategies for any health conditions directly through this podcast. This platform is not a substitute for the personalized care and advice provided by a licensed dental or healthcare professional. We strongly encourage our listeners to consult with their own dental care providers to address individual dental health needs and concerns. The information shared here aims to empower listeners with knowledge about dental health but must not be used as a basis for making health-related decisions without professional guidance. Your dental care provider is the bes
