New, severe, sudden or worsening chest pain needs urgent assessment. Call 999 for a suspected heart emergency, particularly if pain or tightness does not go away or is accompanied by breathlessness, sweating, nausea, collapse or pain spreading to the arm, jaw, back or neck. Do not use this guide to decide that urgent symptoms are safe to wait with.[NHS]
Chest pain has many possible causes, including cardiac, respiratory, digestive and musculoskeletal conditions. Symptoms can overlap, and their pattern alone cannot reliably identify the cause. Clinicians use the history, examination and, where appropriate, tests to decide the safest pathway; a diagnosis should not be made from symptoms alone.[NICE]
Types of Chest Pain and Their Possible Causes
NICE classifies the causes of chest pain into five broad categories: cardiac, pulmonary, vascular, gastrointestinal, musculoskeletal, and other causes including psychological disorders[4]. Understanding which category your symptoms most closely resemble is a useful starting point — but it is not a substitute for clinical assessment, because significant overlap exists between categories and because the consequences of missing a cardiac cause are severe.
| Category | Common Causes | Typical Features | Urgency |
|---|---|---|---|
| Cardiac | Acute coronary syndrome (ACS), angina, myocarditis, pericarditis | Central, heavy, pressure or squeezing; may radiate to arm, jaw, or back; worsened by exertion | Potentially life-threatening — urgent assessment required |
| Vascular | Aortic dissection, pulmonary embolism | Sudden severe tearing pain (dissection); pleuritic pain with breathlessness (PE) | Life-threatening — call 999 |
| Musculoskeletal | Costochondritis, chest wall muscle strain, rib injury, cervical spine pathology | Localised, sharp, reproducible on palpation or movement; worsened by specific positions | Low urgency — but requires assessment to exclude cardiac cause |
| Gastrointestinal | Gastro-oesophageal reflux (GORD), oesophageal spasm, peptic ulcer | Burning, worse after meals or lying down; may respond to antacids | Low-moderate urgency — cardiac cause should be excluded first |
| Pulmonary | Pneumonia, pneumothorax, pleuritis | Sharp, worsened by breathing or coughing; may be associated with fever or breathlessness | Moderate — requires assessment; pneumothorax can be urgent |
| Psychological | Anxiety, panic disorder, somatisation | Variable; often associated with palpitations, hyperventilation, sweating; gradual onset | Low cardiac urgency — but significant quality-of-life impact; cardiac cause must be excluded |
| Other | Herpes zoster (shingles), anaemia, sickle cell crisis | Dermatomal distribution (shingles); exertional symptoms with anaemia | Varies — requires clinical assessment |
Non-cardiac chest pain (NCCP) — defined as recurrent chest pain indistinguishable from ischaemic heart pain after a cardiac cause has been excluded — has a lifetime prevalence of 20–33% in the general population[5]. It is, in other words, extremely common. Gastro-oesophageal reflux disease (GORD) is the most common underlying cause of NCCP, followed by oesophageal dysmotility and functional chest pain[2]. Psychological comorbidities — particularly panic disorder, anxiety, and depression — are present in 35–79% of patients with NCCP and significantly influence symptom severity and healthcare utilisation[6].
The key point is that chest-pain assessment is individual. A clinician considers the history, examination and, when indicated, tests such as ECG and cardiac biomarkers to decide the safest next step. Do not rely on reassurance from an online description if symptoms are new, concerning or changing.
When Chest Pain Is an Emergency: Call 999
The 2021 AHA/ACC Guideline on Chest Pain is unambiguous: patients with acute chest pain or chest pain equivalent symptoms should seek medical care immediately by calling emergency services[3]. The following symptoms require an immediate 999 call — do not drive yourself to hospital, and do not wait to see if the symptoms improve.
Call 999 Immediately — Do Not Wait
Severe central chest pain, pressure, or tightness
Particularly if it feels like a heavy weight on the chest or a squeezing sensation
Pain radiating to the arm, jaw, neck, or back
Radiation to the left arm or jaw is a classic feature of acute myocardial infarction
Chest pain with breathlessness
The combination of chest pain and shortness of breath at rest is a high-risk presentation
Chest pain with sweating, nausea, or vomiting
Autonomic symptoms accompanying chest pain significantly increase the probability of ACS
Sudden, tearing or ripping chest pain
Suggests aortic dissection — a life-threatening vascular emergency requiring immediate CT
Chest pain with collapse or loss of consciousness
Suggests haemodynamic compromise — requires immediate resuscitation assessment
Chest pain with severe breathlessness and leg swelling
May indicate pulmonary embolism — a potentially fatal clot in the pulmonary arteries
New chest pain in someone with known heart disease
This can need urgent assessment; call 999 if symptoms are severe, persistent or accompanied by other concerning features.
Important: Women, older patients, and people with diabetes may present with atypical symptoms — nausea, fatigue, jaw pain, or breathlessness without prominent chest pain. The AHA/ACC Guideline notes that women are more likely to present with accompanying symptoms such as nausea and shortness of breath[3]. If in doubt, call 999.
When to See a Cardiologist (Not an Emergency, But Needs Assessment)
Not all chest pain requires a 999 call. However, recurrent, exertional or unexplained symptoms should be assessed promptly rather than managed through self-diagnosis or watchful waiting. The appropriate route depends on the symptoms, risk factors and clinical context.
Arrange Prompt Clinical Assessment — Not an Emergency, But Important
Recurrent chest pain that comes and goes
Especially if it occurs with exertion or stress; clinical assessment can help determine the appropriate next step.
Chest pain with palpitations
The combination suggests a possible arrhythmia contributing to symptoms
Chest tightness or discomfort on exertion
Exertional symptoms can need assessment, particularly when they are new, worsening or associated with other symptoms.
Chest pain in a patient with cardiovascular risk factors
Hypertension, high cholesterol, diabetes, smoking, or family history of heart disease increase the probability of a cardiac cause
Unexplained chest pain lasting more than a few minutes
The duration and quality of pain do not diagnose its cause; seek assessment when symptoms are new, recurrent or concerning.
Chest pain associated with breathlessness on exertion
This symptom combination can need prompt clinical assessment; the clinician decides whether tests or referral are appropriate.
For chest pain that is not an acute emergency, the appropriate assessment depends on symptoms, examination and clinical context. The clinic can explain whether a cardiology pathway is appropriate, and confirms availability, reporting and follow-up arrangements at booking.
Tests for Chest Pain: ECG, Echocardiogram, and Blood Markers
The diagnostic pathway for chest pain is built around three complementary investigations: the resting ECG (which assesses the heart's electrical activity), cardiac biomarkers in the blood (which detect myocardial injury), and the echocardiogram (which images the heart's structure and function). Understanding what each test does — and what it cannot do — helps you understand why your doctor may recommend more than one investigation even after a normal initial result.
| Test | What It Measures | Duration | How it may contribute | Limitation |
|---|---|---|---|---|
| 12-lead ECG | Electrical activity of the heart at rest | Timing confirmed by the service | Can show patterns that need urgent assessment, as well as rhythm or conduction changes | A normal trace does not exclude every cardiac cause and does not assess structure |
| High-sensitivity troponin (blood) | A cardiac protein measured in blood | Collection and reporting confirmed at booking | May contribute to emergency assessment of myocardial injury when interpreted with symptoms, ECG and timing | Results can be raised in different conditions and emergency pathways may require serial testing |
| Echocardiogram | Heart structure, wall motion, valve function and pumping function | Appointment length confirmed at booking | Can contribute information where structural heart disease is a concern | Does not directly image coronary arteries and does not explain every cause of chest pain |
| Exercise ECG (stress test) | ECG changes during controlled physical exertion | Appointment length confirmed by the service | May contribute to assessment of possible stable coronary disease in a suitable clinical setting | Not suitable for all patients; the result needs clinical interpretation |
| CT coronary angiography (CTCA) | Anatomical imaging of coronary arteries | Appointment length confirmed by the service | May contribute information where coronary artery disease is being assessed | Uses radiation and contrast; suitability and the pathway need individual assessment |
| Chest X-ray | Lung fields, heart size, aortic silhouette | Appointment length confirmed by the service | May contribute to assessment of some chest or lung findings | Limited cardiac detail; does not assess coronary arteries |
The Resting ECG: Essential First Step
A 12-lead resting ECG is commonly used when chest-pain symptoms are assessed[3]. It records electrical activity at the time of the trace and can identify patterns that require urgent action, including ST-elevation myocardial infarction. It may also show arrhythmias, conduction abnormalities, signs of pericarditis or left ventricular hypertrophy, but it is interpreted alongside the history, examination and other tests.
The important limitation to understand is that a normal resting ECG does not exclude acute coronary syndrome. Some people with non-ST-elevation myocardial infarction have a normal or non-specifically abnormal ECG at initial presentation. This is why the ECG is interpreted alongside the clinical history and, where indicated, cardiac biomarkers — not in isolation. If a non-emergency ECG pathway is appropriate, the clinic confirms availability, reporting and follow-up arrangements at booking.
Cardiac Troponin: The Gold Standard Biomarker
Cardiac troponins (troponin I and troponin T) are proteins released into the bloodstream when cardiac muscle cells are damaged. High-sensitivity cardiac troponin assays are now the preferred standard for the biomarker diagnosis of acute myocardial infarction, as recommended by the 2021 AHA/ACC Guideline[3]. They allow more accurate detection and, crucially, more accurate exclusion of myocardial injury — meaning a low troponin result on a high-sensitivity assay provides strong evidence against an acute MI.
Troponin is not a standalone test. It must be interpreted in the context of the clinical history, the ECG and the time since symptoms began; an early result may not answer the question. Serial testing is commonly used in emergency pathways. A private blood-test appointment is not an alternative to calling 999 for acute or concerning chest-pain symptoms.
The Echocardiogram: Assessing Cardiac Structure
An echocardiogram is an ultrasound scan of the heart that images its physical structure — chambers, valves, wall motion, and pumping function. For patients with chest pain, it is the investigation of choice when structural heart disease is suspected: valvular disease, hypertrophic cardiomyopathy, pericardial effusion, or reduced left ventricular ejection fraction. It can also identify regional wall motion abnormalities — areas of the heart wall that are not contracting normally — which may indicate previous or ongoing ischaemia.
For stable chest pain, the clinician decides whether echocardiography, stress imaging or another investigation is appropriate after considering symptoms, examination findings and risk. These tests can contribute information about cardiac structure or function, but no single test determines every cause of chest pain. The echocardiogram service page explains the route and booking information; suitability, availability and follow-up are confirmed individually.
Musculoskeletal and Non-Cardiac Causes of Chest Pain
Musculoskeletal conditions such as costochondritis, chest-wall strain and problems affecting the neck or thoracic spine can cause chest pain. Features such as pain that is localised, tender or affected by movement can be relevant to assessment, but they do not establish a cause or rule out a cardiac problem on their own.[1]
Digestive conditions, including gastro-oesophageal reflux, can also cause chest discomfort. Because some digestive and cardiac symptoms can overlap, a person should not assume that symptoms are digestive or non-cardiac without appropriate assessment.[2]
Anxiety and panic can be associated with chest symptoms, but these should not be assumed to be the explanation for new, severe or concerning symptoms. A clinician considers both physical and psychological factors in the wider assessment.[6]
Features More Consistent with Non-Cardiac Chest Pain
These features can help a clinician understand the pattern of symptoms, but do not establish a non-cardiac cause or exclude a cardiac cause.
Pain that is sharp, stabbing, or very brief (seconds)
Pain that is clearly reproducible by pressing on the chest wall
Pain that is worsened by specific movements or positions
Pain that is clearly related to meals, lying down, or bending forward
Pain associated with heartburn, regurgitation, or acid taste
Pain that occurs during or after anxiety or panic episodes
Pain in a young patient with no cardiovascular risk factors
Pain that has been present unchanged for months or years
What to Do If You Have Chest Pain
The appropriate response to chest pain depends on its severity, associated symptoms and individual risk profile. This framework cannot diagnose the cause or replace clinical assessment. If symptoms are severe, sudden or concerning, call 999 rather than waiting for a routine appointment.
Severe, acute, or alarming symptoms → Call 999
If your chest pain is severe, sudden, associated with breathlessness, sweating, radiation to the arm or jaw, or collapse — call 999 immediately. Do not drive yourself to hospital. Do not wait to see if it improves.
Recurrent, exertional, or unexplained symptoms → Prompt clinical assessment
If chest pain is recurrent, occurs with exertion, or is associated with palpitations or breathlessness, arrange clinical assessment promptly. The clinician decides whether an ECG, blood tests or other investigation is appropriate.
Book a cardiology assessmentResting ECG — one possible first investigation
A 12-lead ECG is often used in chest-pain assessment. It records electrical activity at a single point in time and helps guide the next step, but it does not safely exclude every cardiac cause on its own.
Book a private ECG testCardiac blood tests — troponin and risk markers
The clinician may consider cardiac biomarkers or other blood tests depending on the clinical question. For acute chest pain, emergency assessment is required; the clinic confirms any non-emergency reporting and follow-up route at booking.
Book cardiac blood testsEchocardiogram — if structural disease is suspected
Where structural heart disease is a concern, an echocardiogram may be considered alongside the history, examination and other tests. It can contribute information about cardiac structure, valve function and pumping function, but does not explain every cause of chest pain.
Book a private echocardiogramA safety-first principle
For possible emergency symptoms, seek urgent assessment. For non-emergency symptoms, the history, examination and proportionate tests help determine the next step; an early result may need to be considered alongside the wider clinical picture.
Frequently Asked Questions
Can anxiety cause chest pain that feels like a heart attack?
Anxiety and panic can be associated with chest symptoms, including tightness and breathlessness. However, new, severe or concerning symptoms should not be assumed to be anxiety-related. A clinician considers the history, examination and, when appropriate, investigations to decide the safest next step.
My ECG was normal. Does that mean my chest pain is not cardiac?
Not necessarily. A normal resting ECG records electrical activity at the time of the trace and does not exclude every cardiac cause. If symptoms are recurrent, exertional or concerning, a clinician can decide whether further assessment or testing is appropriate.
What is the difference between angina and a heart attack?
Angina and a heart attack both require medical assessment, but they describe different clinical situations. Symptoms can overlap, and pain pattern alone cannot reliably distinguish the cause. New, severe, persistent or concerning chest pain requires urgent assessment; call 999 for suspected emergency symptoms.
How quickly can I get a chest pain assessment at Victoria Medical?
For non-emergency symptoms, the clinic can discuss an appropriate appointment route and confirms availability, clinically appropriate tests, reporting and follow-up arrangements at booking. Do not wait for a private appointment if you have acute or concerning chest-pain symptoms — call 999.
Do I need a GP referral to see a cardiologist for chest pain?
The clinic confirms the appropriate cardiology appointment route and any referral requirements at booking. If you would prefer to start with a GP assessment, the clinician can advise on any onward referral after assessment; acute symptoms still require emergency care.
What is costochondritis and how is it treated?
Costochondritis is inflammation of the cartilage that connects the ribs to the sternum (breastbone). It can cause localised chest pain that may be sharp, reproducible on pressing the area, or worsened by movement or deep breathing. Assessment is important because chest-pain presentations can overlap; the appropriate management depends on the symptoms, examination and wider clinical context. Seek urgent assessment for severe, sudden or otherwise concerning chest pain.
Related Guides
References
- [1] Frese T, Mahlmeister J, Heitzer M, Sandholzer H. Chest pain in general practice: frequency, management, and results of encounter. J Family Med Prim Care. 2016;5(1):61–66. https://doi.org/10.4103/2249-4863.184625
- [2] Fass R, Achem SR. Noncardiac chest pain: epidemiology, natural course and pathogenesis. J Neurogastroenterol Motil. 2011;17(2):110–123. https://doi.org/10.5056/jnm.2011.17.2.110
- [3] Gulati M, Levy PD, Mukherjee D, et al. 2021 AHA/ACC/ASE/CHEST/SAEM/SCCT/SCMR Guideline for the Evaluation and Diagnosis of Chest Pain. Circulation. 2021;144(22):e368–e454. https://doi.org/10.1161/CIR.0000000000001029
- [4] NICE Clinical Knowledge Summaries. Chest pain: Causes. Last revised March 2026. https://cks.nice.org.uk/topics/chest-pain/background-information/causes/
- [5] Flóvenz SÓ, Sigurdardottir SR, Sigurdsson MI, et al. Non-cardiac chest pain as a persistent physical symptom. Int J Environ Res Public Health. 2023;20(3):2521. https://doi.org/10.3390/ijerph20032521
- [6] Gonzalez-Ibarra F, Varon J, Lopez-Meza EG. The role of psychological factors in noncardiac chest pain. J Neurogastroenterol Motil. 2024;30(1):12–22. https://doi.org/10.5056/jnm23125