The chest wall is the commonest cause of chest pain in general practiceStrong evidence
In 58 Swiss general practices, 300 of 672 people with chest pain (44.6%) had chest wall pain, about three times as many as had heart pain; in 74 German practices, GPs diagnosed it in 46.6% of 1,212 people aged 35 or over. It affected all ages, and men and women equally.
The emergency department is different. In one US study, 30% of 122 people with chest pain had costochondritis, and 6% of them were having a heart attack, against 28% of the others.
Sources 1, 2, 3
What it feels likeEmerging evidence
In the Swiss study the pain was usually moderate, in one spot you could point to, and lasted hours, days or weeks. In 71% it was made worse by a position or a movement, lying down or breathing, and a tender spot was found where it hurt in 214 of 300 people. It was more often on the left, and it spread to the left arm in 18 people and the right arm in 4. In the German study it was most often behind the breastbone or on the left.
Sources 1, 2
Where on the chest wallEmerging evidence
In one Swiss cohort, GPs could name a pattern in 195 people with pain in one place, though they diagnosed without set criteria: most often the cartilages where the ribs join the breastbone (costochondritis), then the pec muscle (a pectoral syndrome, in nearly 1 in 4, most of them on the left), then the breastbone itself.
A review of chest wall problems in athletes adds rib stress fractures, a slipping rib, Tietze syndrome (a swollen rib joint) and strains of the muscles between the ribs. The NHS says costochondritis has been linked to a chest injury, repetitive upper body movements like lifting, coughing a lot and infection.
Sources 1, 4, 5
A torn pec is differentStrong evidence
A pec tear usually happens on the lowering part of a bench press: a pop or ripping feeling, bruising on the chest or inside of the arm, weakness, and a chest, armpit or nipple line that looks uneven, mostly in men aged 30 to 60, the American Academy of Orthopaedic Surgeons (AAOS) says. Of 365 published cases, 83% came from indirect force and 48% happened during weight training. The AAOS says a repair works best soon after the injury; our pec strain guide covers strains and tears.
Sources 6, 7
Being sore to press doesn't rule out the heart or a clotStrong evidence
In reviews of people seen in emergency departments with a possible heart attack, pain that pressing reproduced, sharp or stabbing pain, pain that changed with position and pain on breathing in all made a heart attack less likely, but none ruled it out. The history, the examination and the first heart tracing could not confirm or exclude it; scores that added a blood test gave more information.
In general practice, a rule built to spot chest wall pain still let through 3 people with angina among its 41 false alarms, and its authors wrote that pain reproduced by pressing is not proof. Chest wall pain sat alongside heart disease in 19 of the 300 Swiss patients. And in 965 people with a suspected clot in the lungs, pressing reproduced the pain in 19.9% of those who had a clot and 23.8% of those who didn't.
Sources 8, 9, 10, 11, 1, 12, 3
What else can hurt in the chestStrong evidence
The NHS chest pain page (past its review date) lists a chest sprain or strain, which starts after a chest injury or chest exercise, may get worse when you breathe in and feels better when you rest the muscle; heartburn, which starts after eating; anxiety or a panic attack, an often sharp, continuous pain triggered by worry, with a racing heart; a chest infection, pneumonia or pleurisy, worse when you breathe in, with a cough and a high temperature; and shingles, a tingling feeling and then a rash.
Pericarditis causes sharp, stabbing pain that is worse lying down and better leaning forward. Breast pain is usually linked to periods, and neck, shoulder or back injuries can be felt as breast pain. A collapsed lung causes a sudden, sharp, stabbing chest or shoulder pain with breathlessness, a clot in the lungs causes sudden breathlessness with chest or upper back pain, and chest or shoulder pain with a cough that won't go away needs a GP.
Sources 13, 14, 15, 16, 17, 18, 19, 20, 21
When a scan or test helpsStrong evidence
New chest pain needs a clinician first: the NHS says always get medical advice for unexplained chest pain that doesn't go away, and sends suspected costochondritis to NHS 111. Suspected heart pain is checked with an electrocardiogram (ECG) and blood tests, and the National Institute for Health and Care Excellence (NICE) asks clinicians to explain when chest pain isn't from the heart. Lung causes are checked by listening to the chest and, if needed, blood tests, a chest X-ray, an ultrasound or a computed tomography (CT) scan.
A torn pec may need an ultrasound or a magnetic resonance imaging (MRI) scan of the chest, because a routine shoulder scan doesn't show the whole muscle. Chest wall pain itself has no test that confirms it: it is usually diagnosed once other causes have been considered.
Sources 5, 22, 23, 24, 6, 11
How it usually goesEmerging evidence
The NHS says costochondritis usually gets better on its own and can last a few weeks to several months, and most sprains and strains feel better after 2 weeks. In the Swiss study, the outcome at a year was good, but 57% had chest wall pain more than once; in the German study, 55.4% still had chest pain after 6 months; and of 21 people followed after costochondritis in a US emergency department, 11 still had chest pain at a year, though only a third still had definite costochondritis. In a Danish trial, the pain eased in both groups over the year. No one can promise a date.
Sources 5, 25, 1, 2, 3, 26