My Dad Blended His Steak Dinner to Avoid a $20,000 Root Canal

There is a moment that stays with you, not because it was dramatic in the way movies are dramatic, but because it was so casually desperate that it rewired how you think about something you had never really thought about before.

And my dad from drug abuse and just not taking care of his teeth for his whole life had like just really bad teeth and eventually it got to the point where he needed these root canals. This was not a single cracked molar or one bad cavity. This was the cumulative result of decades, years of neglect compounded by substances that dry out the mouth and strip minerals from enamel and shift the entire bacterial environment inside the oral cavity toward one that feeds on itself.

He needed like four of them and he didn't want to pay the $20,000 that they wanted to charge for these things. Four root canals is not a small procedure. Each one involves drilling into the crown of the tooth, removing the infected or dead pulp tissue from the inner canal, disinfecting everything, filling it, and then typically placing a crown over the top so the now hollow tooth does not shatter. Multiply that by four and you are looking at hours in a dental chair, multiple appointments, and a bill that lands somewhere between a used car and a semester of college tuition. So he did what a lot of people in that position do, which is he just skipped the whole thing entirely and hoped the problem would somehow stop getting worse on its own.

And I remember one night we're eating dinner and we had his wife put together this amazing steak, potatoes, greens, you know, big boy, beefy meal, reaches under the counter, puts a fucking blender on it and scrapes his entire meal into this blender. Puts the lid on it, opens the lid, and you can see the chunks in it, like just steak dinner and just boom smashes it. That image, a grown man pouring a steak dinner into a blender because his teeth have deteriorated past the point of being able to chew solid food, is the kind of thing that makes you want to understand what actually happens inside a tooth when it reaches that stage, because most people have no idea how a tooth goes from a little sensitivity to complete functional collapse.

So what follows is the full chain of how that happens, starting from the inside of the tooth and working outward.

Your teeth are not solid rocks sitting in your jaw. Each tooth has an outer layer of enamel, which is the hardest substance in the human body, and beneath that is a layer called dentin, which is softer and full of tiny tubules, and inside the dentin sits the dental pulp, which is the living core of the tooth. The pulp contains blood vessels that supply nutrients, nerves that send pain signals, and immune cells that respond to threats. When you get a cavity, bacteria eat through enamel first, then dentin, and if they reach the pulp, that is when things go from annoying to serious.

A 2024 review published in Frontiers in Immunology by Pohl and colleagues lays out what happens once bacteria reach the pulp in detail. The pulp launches an inflammatory response, sending immune cells to the site and releasing signaling molecules called cytokines, which are chemical messengers that coordinate inflammation and recruit more immune activity to the area. Two of the key cytokines involved are interleukin 6 and interleukin 18, and research published in the International Journal of Molecular Sciences by Piekoszewska-Ziętek and colleagues has shown that these same inflammatory markers show up at elevated levels in saliva, not just inside the tooth, meaning the damage inside a single tooth can ripple outward into the broader oral environment and potentially into systemic health.

But here is what matters for understanding why someone ends up blending a steak dinner. The pulp is trapped inside a rigid chamber of dentin and enamel. When inflammation causes swelling in soft tissue like your ankle, the tissue expands and eventually the swelling resolves. When inflammation causes swelling inside a tooth, there is nowhere to expand. The pressure builds, compresses the blood vessels that supply the pulp, cuts off its own blood supply, and the tissue begins to die. Yu and Abbott described this process in the Australian Dental Journal, noting that the dental pulp has a limited capacity to recover from injury precisely because of this rigid enclosure, and once necrosis sets in, the tooth essentially becomes a sealed container of dead tissue and bacteria.

That is what a root canal is designed to address. It removes the dead and infected material from inside the canal so the infection does not spread into the jawbone and beyond. Without that procedure, the bacteria continue to multiply inside the dead pulp, eventually forming an abscess at the root tip, which can erode the bone around it and in rare but documented cases lead to infections that spread to the neck, the chest, or the brain, and while that outcome is uncommon in countries with access to emergency care, it does happen and it happens more often in populations who cannot afford treatment, which is exactly the demographic that gets forced into the blender dinner situation, so the stakes of putting off a root canal are not purely about pain or inconvenience but can in genuine worst-case scenarios become a matter of survival.

The pain that drives someone to avoid chewing is coming from those inflamed or dying nerves inside the pulp. In the early stages of pulpitis, the inflammation is reversible, meaning the pulp can heal if the cause of irritation is removed and the cavity is filled. But once the inflammation crosses a threshold, something Pohl and colleagues describe as a shift from a controlled immune response to an uncontrolled cascade where pro-inflammatory cytokines overwhelm the pulp's repair mechanisms, the condition becomes irreversible. The nerves may fire intensely at first, producing the kind of sharp, spontaneous, wake-you-up-at-night tooth pain that anyone who has experienced it never forgets. Then, as the nerve tissue dies, the pain may actually decrease for a while, which tricks people into thinking the problem resolved itself, when in reality the tooth is now dead and the infection is silently progressing into the surrounding bone.

That quiet phase is dangerous because it creates a false sense of okay, where you can get through a meal without wincing and the sharp electric pain from before has faded out and so you start thinking maybe your body just handled it somehow, but the bacteria are still there and eventually the abscess forms and now you are dealing with swelling, fever, and a tooth that hurts to even touch with your tongue. At that point you are not just looking at a root canal, you are looking at a possible extraction, bone grafting if you want an implant later, and costs that make the original $20,000 look like a bargain.

The drug abuse component is not incidental to this story. Substances like methamphetamine cause severe dry mouth by suppressing salivary gland function, and saliva is the mouth's primary defense system. It washes bacteria off tooth surfaces, neutralizes acids produced by bacterial metabolism, and delivers calcium and phosphate ions that remineralize enamel in real time. Without adequate saliva flow, the pH in the mouth drops, the bacterial population shifts toward acid-producing species, and enamel erodes at an accelerated rate. Opioids similarly reduce saliva production and also tend to increase cravings for sugary foods and drinks, which feed exactly the bacteria that cause the most damage. This is why the pattern of decay seen in long-term substance users is often widespread and aggressive, affecting multiple teeth simultaneously rather than one isolated cavity, and why someone might need four root canals at once rather than one every few years.

The practical question someone reading this might have is what do you actually do if you are in that position, teeth falling apart, no $20,000 lying around, and a steak dinner you cannot eat. The simplest answer is that most dental schools offer root canals performed by supervised students at a fraction of the private practice cost, often 50 to 70 percent less. Community health centers with dental clinics operate on sliding scale fees based on income. Some states have Medicaid programs that cover root canals for adults, though coverage varies widely. Payment plans through the dental office or third party financing can spread the cost over months. None of these are perfect solutions, and working through them while in pain and possibly dealing with addiction is its own kind of hell, but they exist and they are worth pursuing because the alternative, the slow progression from blending meals to losing teeth entirely to potential systemic infection, only gets more expensive and more dangerous with time.

For anyone whose teeth are still intact, the system is actually simple. Saliva needs to flow, so stay hydrated and be aware that many medications beyond illegal drugs reduce saliva, including antihistamines, antidepressants, and blood pressure medications. Brush with fluoride toothpaste because fluoride integrates into enamel and makes it more resistant to acid attack. Floss or use interdental brushes because the bacteria that cause the most damage tend to colonize the spaces between teeth where the brush cannot reach. And get small problems fixed while they are small, because a $200 filling now prevents a $5,000 root canal and crown later, which prevents a $20,000 crisis that ends with you pouring a perfectly good steak into a Vitamix.

The image of that brown muck in the blender is not really about teeth. It is about what happens when any system in the body is ignored long enough that the cost of repair exceeds what a person can manage, and how the human body does not negotiate on price and does not send a final notice and does not offer a payment plan, it just keeps adding to the total whether you are paying attention or not.

References:

Pohl S, Akamp T, Smeda M et al.. Understanding dental pulp inflammation: from signaling to structure. Front Immunol. 2024. https://pubmed.ncbi.nlm.nih.gov/39534600/

Yu C, Abbott PV. An overview of the dental pulp: its functions and responses to injury. Aust Dent J. 2007. https://pubmed.ncbi.nlm.nih.gov/17546858/

Piekoszewska-Ziętek P, Korytowska-Przybylska N, Pańczyk-Tomaszewska M et al.. Salivary Interleukin-6 and Interleukin-18 Levels and Their Association with Dental Health in Children with Idiopathic Nephrotic Syndrome. Int J Mol Sci. 2025. https://pubmed.ncbi.nlm.nih.gov/40243946/