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Weirdly, chewing on the other side after a root canal can make your jaw sore

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Posts: 12
(@mturner51)
Active Member
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That muscle fatigue is real. After my root canal, I remember favoring my left side for chewing and suddenly the temporomandibular joint on that side started aching. It’s like the masseter and pterygoid muscles just weren’t prepared for the extra workload. I was surprised how quickly everything felt off-balance—almost like I’d developed a temporary lopsided bite. Guess it’s a reminder how specialized those muscles get when we stick to our usual habits...


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Posts: 45
(@tylerkayaker)
Eminent Member
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Totally get what you mean—it’s wild how quickly your jaw can start complaining when you switch things up. I remember after my last root canal, I tried to “give the other side a break,” thinking I was being smart, but then my jaw started popping every time I opened my mouth wide. Felt like I’d traded one problem for another.

It’s kinda funny how set in their ways our chewing muscles get. Like, you’d think they’d be ready for anything after years of chomping away, but nope… switch sides and suddenly it’s protest city. For me, it was the weird soreness that threw me off—almost like my face was working out at the gym for the first time. Chewing gum on the “good” side felt like an endurance exercise.

Honestly, I used to roll my eyes when people talked about jaw exercises or stretches, but now I see why dentists sometimes recommend them. Those little muscles don’t love surprises. It took maybe a week before things calmed down and felt normal again, but during that time, even talking too much would make my jaw ache.

If it makes you feel any better, you’re definitely not alone with this lopsided bite thing. Our jaws are creatures of habit—change their routine and they get cranky fast. At least it’s temporary… unless you’re like me and keep switching sides because you forget which tooth is safe to chew on (not recommended).


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adventure213
Posts: 57
(@adventure213)
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That’s actually super relatable. After my last root canal, I tried to chew on the “good” side and it felt so awkward—like my jaw was out of sync or something. I kept catching myself clenching up without realizing it, which just made things worse. Honestly, I thought I was being dramatic until my dentist mentioned that our jaws really do get used to a certain pattern. It’s wild how something as simple as chewing can throw everything off for a bit.


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medicine_nala
Posts: 35
(@medicine_nala)
Eminent Member
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I totally get what you mean about the jaw feeling out of sync. I’m actually waiting for my first root canal next week, and honestly, I’m kind of obsessing over all the “what ifs.” Did you notice any clicking or popping when you tried chewing on the other side? Or was it just muscle soreness? I keep reading about people getting jaw pain after dental work, and now I’m worried I’ll end up with some weird bite issue.

Also, how long did it take before chewing felt normal again? I’m a bit of a worrier, so the idea of my jaw “relearning” how to chew is stressing me out more than the actual procedure. Is it something you just get used to after a few days, or does it linger for weeks? I guess our jaws are creatures of habit... which is kind of wild when you think about it.

Did your dentist recommend anything to help with the soreness or clenching? I’m trying to prep for all scenarios here—ice pack, soft foods, maybe yoga for jaws (kidding, sort of).


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lgarcia45
Posts: 10
(@lgarcia45)
Active Member
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Totally relate to the jaw confusion after dental work. After my root canal, I had more muscle soreness than actual clicking or popping—felt like my jaw was just annoyed at being forced to switch sides. Chewing felt off for maybe a week, then things settled down. My dentist suggested warm compresses and sticking to soft foods for a bit. Didn’t try yoga for jaws, but honestly, I’d have considered it if the soreness stuck around... Hang in there, it gets better faster than you’d think.


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