SymptomHeart & circulation

Angina Symptoms: What It Feels Like and When to Call 911

Angina is chest pain or discomfort caused by the heart muscle not getting enough oxygen-rich blood. It usually feels like pressure, squeezing, tightness or heaviness in the center of the chest that comes on with exertion or stress and eases within 5 minutes of rest. It can spread to the arm, neck, jaw or back. Angina is a warning sign of coronary artery disease. Chest pain that lasts more than 5 minutes, comes at rest or keeps getting worse may be a heart attack: call 911.

Also called: Angina pectoris, cardiac chest pain, heart-related chest pain, ischemic chest pain

At a glance

What it feels like
Pressure, squeezing, heaviness or tightness in the chest, often spreading to the arm, neck, jaw or back.
Typical trigger
Exertion, cold weather, heavy meals or emotional stress.
How long it lasts
Usually 2 to 5 minutes, easing with rest or nitroglycerin.
What it means
Narrowed heart arteries are limiting blood flow to the heart muscle.
When it is an emergency
Pain lasting more than 5 minutes, at rest, or worse than usual.

When to get help

Call 911 or go to the ER

  • Chest pain, pressure or tightness lasting more than 5 minutes, or not relieved by rest
  • Chest pain at rest or waking you from sleep
  • Known angina that is not relieved 5 minutes after one dose of nitroglycerin
  • Chest discomfort with sweating, nausea, shortness of breath, lightheadedness or fainting
  • Chest pain spreading to the arm, jaw, neck or back

See a doctor within a day or two

  • Angina that is coming on more often, with less effort, or lasting longer than usual (unstable pattern)
  • New chest discomfort during exercise that you have never had before, even if it settled

Book a routine appointment

  • Stable angina that follows the same pattern, for a medication and risk factor review
  • Breathlessness or tiredness on exertion that is gradually worsening

What angina feels like

People rarely describe angina as a sharp "pain". More often they say:

  • pressure, as if something heavy is sitting on the chest
  • squeezing, tightness or a band around the chest
  • a dull ache or burning behind the breastbone
  • discomfort spreading to the left arm, both arms, shoulders, neck, jaw, teeth or upper back
  • breathlessness, sometimes as the main symptom

Angina usually builds up over a minute or so rather than striking instantly. It is not affected by pressing on the chest, breathing in or changing position. Clenching a fist over the chest while describing it (the Levine sign) is common.

Typical triggers

  • walking uphill, climbing stairs, hurrying or carrying heavy loads
  • cold or windy weather
  • a heavy meal
  • anger, anxiety or emotional upset
  • sexual activity

Angina symptoms in women, older adults and people with diabetes

Women, older adults and people with diabetes more often have less typical symptoms:

  • breathlessness, extreme tiredness or weakness with exertion
  • nausea or indigestion-like discomfort
  • pain in the upper back, jaw, neck or upper belly rather than the chest
  • discomfort triggered by emotional stress or occurring at rest

In women, angina can come from problems in the tiny heart blood vessels (microvascular angina) even when the main arteries look clear on tests.

Types of angina symptom patterns

PatternWhat happensWhat it means
Stable anginaPredictable, with a set level of effort; settles in minutes with restFixed narrowing of a heart artery
Unstable anginaNew, more frequent, longer, or at restA plaque is unstable; high risk of heart attack. Emergency
Variant (vasospastic) anginaAt rest, often at night or early morningSpasm of a heart artery
Microvascular anginaLonger episodes, often with stressSmall vessel dysfunction

The angina condition page explains the types, causes and treatment in detail.

Angina vs heart attack

Stable anginaHeart attack
TriggerExertion or stressOften none, can happen at rest
Duration2 to 5 minutesMore than 5 to 20 minutes, persistent
ReliefRest or nitroglycerinNot relieved by rest
Other symptomsMild breathlessnessSweating, nausea, fear, faintness common
Damage to heartNoneHeart muscle dies without treatment

If you are unsure, treat it as a heart attack. Call 911 or your local emergency number. If the dispatcher advises it, chew one regular adult aspirin (325 mg) or four low-dose aspirins while waiting, unless you are allergic or have been told not to take aspirin.

Other causes of chest pain that can mimic angina

CauseClues
Acid refluxBurning after meals or lying down, sour taste, eased by antacids
CostochondritisSharp pain when pressing on the chest wall or moving
Muscle strainPain with specific movements, tender spot
Anxiety or panicSudden, with tingling, fast breathing, fear
Pleurisy or pericarditisSharp, worse with breathing in or lying flat
Pulmonary embolismSudden breathlessness, sharp pain with breathing, leg swelling

Because these can overlap, any new exertional chest discomfort needs medical assessment.

What to do if you have angina symptoms

If you have never had chest pain before

Stop what you are doing and rest. If the discomfort lasts more than 5 minutes, call 911. If it settles quickly, still see your doctor within days for assessment, because new angina can progress.

If you have known angina

  1. Stop and sit down.
  2. Use your nitroglycerin spray or tablet under the tongue as prescribed.
  3. If the pain is not better after 5 minutes, call 911, then take a second dose as directed.
  4. Do not drive yourself to the hospital.

Do not use nitroglycerin within 24 to 48 hours of taking erectile dysfunction medicines such as sildenafil or tadalafil, because blood pressure can drop dangerously.

How doctors assess angina symptoms

Your doctor will ask what brings the discomfort on, how long it lasts and what relieves it, and about smoking, blood pressure, cholesterol, diabetes and family history. Tests may include an ECG, blood tests (including troponin if symptoms are recent), an exercise stress test, a CT coronary angiogram, a stress echocardiogram or nuclear scan, and sometimes an invasive coronary angiogram.

Frequently asked questions

What does angina feel like?

Angina usually feels like pressure, tightness, heaviness or squeezing in the center of the chest. It can spread to the arms, neck, jaw or back. It typically comes on with exertion or stress and eases within a few minutes of rest. Some people only feel breathless or tired.

How long does angina last?

Stable angina usually lasts 2 to 5 minutes and settles with rest or nitroglycerin. Chest pain that lasts longer than 5 minutes, occurs at rest, or is more severe than usual may be a heart attack, so call 911.

Can angina go away on its own?

An episode of stable angina settles when you rest, but the underlying narrowing of the heart arteries remains. Without treatment of risk factors and medicines, angina often worsens. With treatment, many people have far fewer episodes or none at all.

Is angina a heart attack?

No. Angina is a temporary shortage of blood to the heart muscle without lasting damage. A heart attack happens when blood flow is blocked long enough for heart muscle to die. Angina is a warning that you are at increased risk of a heart attack.

What does angina feel like in women?

Women may have classic chest pressure, but they more often notice breathlessness, unusual tiredness, nausea, or pain in the jaw, neck, back or upper belly. Symptoms may come with emotional stress or at rest. Women should not dismiss these symptoms as indigestion or anxiety.

Sources

This guide was written from current patient and clinical guidance, including:

  • American Heart Association: Angina (chest pain)
  • National Heart, Lung, and Blood Institute: Angina
  • NHS: Angina
  • AHA/ACC: Guideline for the evaluation and diagnosis of chest pain (2021)
  • MedlinePlus: Angina