I was eating a sandwich at my desk when my jaw locked halfway through a bite. Not clicked—locked. I sat there with my mouth half-open, hand frozen in the air, heart pounding, genuinely unsure if I'd be able to close it again. When it finally released with a wet crunch ten seconds later, I knew something was seriously wrong.
That was March 2023. I'd been working remotely as a software developer for two years by then, logging ten to twelve hours a day in front of dual monitors. The jaw thing had started subtly months earlier—a small click when I yawned, occasional stiffness in the morning. I ignored it. I was 34, healthy, didn't grind my teeth at night. I figured it would pass.
It didn't pass. It got worse.
The Slide I Didn't Notice
Looking back, the pattern was obvious. But when you're in it, you don't see the slow accumulation. My setup had degraded over two years of working from home. My laptop sat flat on my desk—screen at chest height instead of eye level. I'd hunch forward to read code, neck craned, shoulders rolled in. My chair was a hand-me-down dining chair with no lumbar support. I'd sit like that for hours without moving, hyperfocused on sprint deadlines.
The clicking started around month eighteen. Then came the headaches—dull pressure behind my eyes that I blamed on screen time. Then my neck started feeling thick and tight, like I'd slept wrong, except it never went away. And finally, the jaw pain itself: a deep ache in front of my ears that made chewing exhausting.
I tried ibuprofen. I tried a night guard from the pharmacy—wore it religiously for three weeks and saw zero improvement. I stopped eating crunchy food. I even tried meditating, thinking maybe I was stressed and clenching without realizing it. Nothing touched it.
The Connection I Missed
The turning point came during a video call. A colleague asked if I was okay—I looked tense. I laughed it off, but afterward I watched the recording. I was horrified. My head was jutting forward like a turtle. My shoulders were up near my ears. I looked like I was in pain, because I was.
That night I fell down a research rabbit hole and found a paper from Dr. Soo-Jung Choi at Yonsei University in South Korea. She'd studied the relationship between forward head posture and temporomandibular disorders—what most people call TMJ. The findings were stark: for every inch your head shifts forward from neutral, you add roughly 10 pounds of pressure to your neck and jaw structures. My head was easily two, maybe three inches forward. No wonder my jaw was screaming.
The jaw doesn't exist in isolation. It's part of a chain—head position affects neck position, neck position affects jaw position, jaw position affects how your muscles fire when you chew, talk, or even rest. I'd spent two years training my body into a posture that was slowly crushing my temporomandibular joint.
The Setup Changes (That Actually Mattered)
I started with my desk. I ordered a laptop stand that put my screen at eye level—not just higher, but truly eye level, so I could look straight ahead without tilting my chin up or down. I added an external keyboard and mouse so my arms could rest at 90 degrees. I bought a real office chair and set it so my feet were flat on the floor, hips slightly higher than knees.
Those changes helped my neck immediately. Within three days the thick, swollen feeling eased. But the jaw pain lingered. That's when I realized setup alone wouldn't undo eighteen months of compensation patterns. My muscles had learned to hold tension in specific ways. I needed to actively retrain them.
The Daily Routine That Broke the Cycle
I found a guide called Unclench → that laid out a structured approach to unwinding jaw tension—not through willpower or "just relax," but through targeted releases and retraining. It was built around two ideas: first, release the muscles that had shortened and tightened; second, teach the jaw to move properly again.
The first technique I used was a lateral pterygoid release. The lateral pterygoids are tiny muscles inside your jaw that control how your jaw slides forward and side to side. When they're locked up, your jaw clicks and deviates. The release involved placing my thumb inside my mouth along my upper molars and gently pressing upward and outward while I slowly opened and closed my jaw. It was uncomfortable—not painful, but intense—and on the third rep I felt something let go. My jaw opened smoother than it had in months.
I paired that with a suboccipital release at the base of my skull. I'd lie on my back with two tennis balls in a sock positioned right where my skull meets my neck, and just let my head's weight sink into them. The first time I did it, I lasted maybe twenty seconds before the pressure felt like too much. But over a week, I could relax into it, and the chronic tension that had been yanking my head forward started to ease.
Every morning I'd spend ten minutes on these releases, followed by gentle jaw mobility work—opening and closing with my tongue on the roof of my mouth to guide proper tracking. And every two hours during the workday, I'd set a timer to stand up, roll my shoulders back, tuck my chin slightly, and reset my posture.
What Actually Changed
The clicking stopped first—about two weeks in. Then the morning stiffness faded. By week five, I could eat a steak without my jaw aching afterward. By week seven, I forgot about my jaw entirely for whole days at a time, which felt like a miracle.
The psychological relief was bigger than I expected. I didn't realize how much background anxiety I'd been carrying—worrying every time I yawned, every time I chewed something chewy, wondering if this would be the time my jaw locked and didn't unlock. Once that lifted, I slept better. I focused better. I stopped avoiding social meals.
I'm not pain-free 100% of the time. If I slip back into old posture habits for a few days—like when I'm on a tight deadline and forget to take breaks—I'll feel a whisper of that old tightness. But now I know exactly what to do. Ten minutes of releases, a posture reset, and it's gone by the next day.
What I'd Tell Someone Starting Out
If you work at a desk and your jaw hurts, clicks, or feels tight, don't wait as long as I did. Check your posture first—take a photo of yourself working from the side. If your ear isn't roughly stacked over your shoulder, you're loading your jaw in ways it wasn't built for.
Fix your physical setup. Screen at eye level. Chair that supports you. Breaks every hour, not every four hours.
Then address the muscular compensation that's already happened. A night guard might protect your teeth, but it won't release a locked lateral pterygoid or a rigid suboccipital group. You need to actively undo the patterns, and that takes consistent, targeted work—but not hours of work. Ten minutes a day was enough for me.
The full routine I followed, along with progressions for each release and mobility drill, is in Unclench →. It's what I used to go from locked-jaw panic to forgetting I ever had a problem. If you're where I was—frustrated, scared, and tired of your jaw controlling your day—it's worth starting now instead of six months from now.
— Simon