Chest pain puts you in an impossible position. Brush it off and you could be gambling with your heart. Come in and you risk feeling foolish when it turns out to be something you ate. Most people spend the worst part of that hour arguing with themselves instead of finding out.
Our chest pain emergency room settles the question with a 12-lead EKG in the first few minutes, backed by cardiac enzyme testing and imaging in the same building. If your symptoms are severe, call 911 rather than driving.
An ambulance is the safer choice for severe chest pain, and the reasoning has nothing to do with how fast it drives.
Paramedics carry a 12-lead EKG and can run it in your driveway, which means the diagnosis often begins before the vehicle moves. They can also transmit that tracing ahead, so the receiving team is preparing while you are still on the road. If your heart rhythm becomes unstable, they have the equipment and the training to correct it. A passenger seat has none of that.
Please do not drive yourself, and do not ask a family member to drive you if the pain is severe. We would rather tell you this plainly than have you arrive here in a car that should have been an ambulance.
This page exists for the other situation: the discomfort you cannot name, that does not match anything on that list, and that you cannot stop thinking about.


The version most people picture, someone clutching their chest and dropping, is real but far from universal. A great many cardiac events arrive quietly enough to be explained away as something ordinary.
They show up as an ache in the jaw or between the shoulder blades. As an arm that feels tired or heavy. As nausea that gets blamed on lunch, or a cold sweat with no obvious cause, or breathlessness climbing stairs that were fine last month. Sometimes the only symptom is exhaustion that has been building for days.
These quieter presentations are more common in women, in older adults, and in people living with diabetes, where nerve signalling can blunt the warning the heart is trying to send. If your symptom does not resemble the version from the movies, that is not evidence in your favour. It is the reason to have it checked.
Here is the part nobody says out loud often enough: the majority of people who come in with chest pain are not having a heart attack. Acid reflux, a strained muscle between the ribs, inflammation of the cartilage in the chest wall, a lung problem, or a panic episode account for a great deal of what walks through the door.
That is genuinely reassuring, and it is also exactly why the visit matters. Reflux can burn in a way that feels cardiac. A pulled muscle can feel sharp and frightening. Meanwhile, a real cardiac event can present as pressure so mild that people talk themselves into bed. The sensation itself is a poor witness.
Whatever is causing it, you deserve to leave knowing the name of it. A non-cardiac answer is still an answer, and it is a far better thing to carry home than a shrug.

A handful of details shape the evaluation more than anything else, and they are easy to lose once pain and adrenaline take over. If someone is with you, ask them to remember these on your behalf.
When it started, and how quickly it built. Pain that arrived over seconds tells a different story than pain that crept up across an afternoon.
What you were doing at the time. Discomfort that appears during exertion and settles with rest follows a recognisable pattern. Discomfort that arrives while you are sitting still is a different pattern, and it matters.
Whether it has happened before, and whether this time is worse. A change in something familiar is often more telling than the symptom itself.
Anything that runs in your family. Early heart disease in a parent or sibling shifts how we weigh borderline findings.
Every symptom, even the ones that feel unrelated. Nausea, sweating, jaw ache, and unusual tiredness are part of the picture, not background noise.

Chest pain moves to the front of the line here, ambulance or front door, no exceptions. These steps overlap rather than queue, because heart muscle is measured in minutes.
Vitals and a short account of what you feel and when it began. No waiting room queue for chest symptoms.
Run within the first few minutes and read on the spot by a board-certified emergency physician.
Bloodwork looks for the protein released when heart muscle is under strain. Results return here in minutes.
Your rhythm, blood pressure, and oxygen are watched without pause while the workup runs.
Chest X-ray or CT rules out lung and vascular causes that can imitate cardiac pain closely.
Your physician tells you what this is, what it is not, and precisely what happens next.
Everything else depends on that answer, so the EKG and enzyme testing lead rather than follow.
Cardiac markers climb over hours, so a repeat draw often reveals what a single early result cannot.
Reflux, muscle strain, and chest wall inflammation are common and treatable, and they still deserve a diagnosis.
A confirmed heart attack needs a catheterization lab. We stabilise, coordinate, and hand you over to a team already expecting you.
For billing questions: 817-973-7406 or billing@arlingtoner.com
Arlington ER sits on S. Bowen Rd. in Pantego, a short drive from Arlington, Grand Prairie, Kennedale, and Mansfield, with parking directly outside the door. We are open every hour of every day, holidays included, and no appointment or referral is ever required.
Every hour of hesitation costs something that does not grow back. If your symptoms are severe, call 911. If they are milder but you cannot let go of them, walk in and let us run the tests that end the argument.
Call 911 for severe symptoms. Paramedics can run an EKG on the way and restart a stopped heart. A car can do neither, whatever the traffic looks like.
Frequently. Reflux, muscle strain, chest wall inflammation, lung problems, and panic episodes all cause genuine chest pain. Testing is what separates them from a cardiac cause.
It measures a protein the heart releases into the blood when its muscle is injured. Raised or climbing levels point toward a cardiac event.
Those markers rise gradually, so an early sample can look normal during a real event. A second draw shows whether the level is climbing.
No. Urgent care lacks cardiac enzyme testing and continuous monitoring, and cannot act on a positive result. Chest pain belongs in an emergency room.
If it is a confirmed heart attack, most likely yes, since definitive treatment happens in a catheterization lab. We diagnose, stabilise, and hand over directly.
Yes. Cardiac pain can ease and then return worse, and that quiet stretch convinces many people to go home. Get the tracing anyway.
Yes. Cardiac events in younger adults are less common but not rare, and the tests take minutes. Age alone is not a reason to wait it out.
Medically reviewed by the Arlington ER Clinical Team | Last Reviewed: 28, July 2026