About this article
Medically reviewed- Written by
- Dr Paul Watson
- Medically reviewed by
- Dr Han Simpson
- Published
- April 14, 2026
- Medical review date
- September 8, 2026
- Evidence searched through
- September 8, 2026
- Next review due
- September 8, 2027
- Intended audience
- General Readers & Patients
- Geographic scope
- Worldwide
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- None declared.
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- Website Owner
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- Medical disclaimer
- Read the medical disclaimer
As a doctor, one of the symptoms I’m frequently asked about is: “Why does my back hurt when I breathe?”
It’s an understandably worrying sensation. Pain linked to breathing can feel deep, sharp, or even alarming because it involves the chest, ribs, and upper back—areas people naturally associate with the lungs and heart.
The reassuring truth is that in many cases, this symptom is caused by benign musculoskeletal issues, such as muscle strain. However, there are also important conditions affecting the lungs or chest lining that we always consider and rule out when assessing a patient.
In this article, I’ll walk you through how doctors think about this symptom, what the most common causes are, and when you should seek urgent medical attention.
Why does my back hurt when I breathe? (Doctor’s perspective)
When a patient tells me their back hurts when they breathe, my first thought is not one single diagnosis—but a pattern of possibilities.
Breathing involves:
- Rib movement
- Chest expansion
- Lung expansion
- Activation of intercostal muscles
- Movement of the upper spine
If any of these structures are irritated, inflamed, or strained, pain can occur with each breath.
The most common cause: muscle strain
In everyday clinical practice, the most common reason for back pain when breathing is a simple muscle strain.
What typically causes it:
- Heavy lifting
- Sudden twisting movements
- Gym workouts
- Poor posture (especially desk work)
- Persistent coughing
How patients describe it:
- “Sharp pain when I take a deep breath”
- “It hurts when I move or twist”
- “It’s tender if I press the area”
Doctor’s reassurance:
If the pain is:
- Localised
- Reproducible when pressing the area
- Worse with movement
…it is most likely muscular and not related to the lungs.
Intercostal muscle strain (between the ribs)
The intercostal muscles sit between the ribs and help expand the chest during breathing.
When I examine patients with this condition, they often report:
- Sharp, stabbing pain
- Pain along one side of the back or ribs
- Worsening pain with deep breaths or coughing
This is very common and usually settles within days to a couple of weeks.
Costochondritis (rib cartilage inflammation)
Another frequent condition we see is costochondritis, which is inflammation of the cartilage connecting ribs to the sternum.
Although the pain is usually felt in the chest, it can radiate to the back.
Symptoms:
- Sharp or aching chest/back pain
- Worse with deep breathing
- Tenderness when pressing the chest wall
- No fever or infection signs
From a doctor’s perspective, this is uncomfortable but not dangerous.
Posture-related upper back pain
In modern clinical practice, posture is a major contributor to back pain when breathing.
Long hours of:
- Sitting at a desk
- Looking down at phones
- Poor ergonomic support
can lead to muscle tightness in the upper back and rib cage.
Patients often notice:
- Dull aching pain
- Tightness when taking deep breaths
- Stiffness after sitting
This is a mechanical issue rather than an internal organ problem.
Anxiety and breathing-related muscle tension
As a clinician, I also frequently see this symptom linked to anxiety.
When someone is anxious, they may:
- Breathe more rapidly
- Use shallow chest breathing
- Tense intercostal muscles
This can cause:
- Tight chest or upper back
- Difficulty taking a full breath
- Muscular discomfort when breathing deeply
While the sensation feels physical (and very real), the underlying cause is often muscle tension rather than lung disease.
When I become more concerned: lung-related causes
While most cases are benign, doctors always consider lung and chest conditions when assessing this symptom.
Pleurisy (inflammation of lung lining)
Pleurisy is one of the classic causes of sharp back pain when breathing deeply.
How patients describe it:
- “A sharp stabbing pain every time I breathe in”
- “It hurts more when I cough or sneeze”
Common features:
- Pain is sharp and pleuritic (worse with breathing)
- May follow a viral infection
- Sometimes associated with fever or cough
This condition requires medical evaluation to determine the underlying cause.
Chest infections (pneumonia)
Another important consideration is pneumonia.
Symptoms I look for:
- Fever
- Persistent cough
- Fatigue
- Breathlessness
- Chest or back pain when breathing
In these cases, back pain is a secondary symptom of lung inflammation, and treatment is required.
Pulmonary embolism (emergency)
One of the most serious causes of back pain when breathing is a blood clot in the lung.
Pulmonary embolism is a medical emergency.
Warning signs include:
- Sudden sharp chest or back pain
- Shortness of breath
- Fast heart rate
- Dizziness or collapse
- Coughing blood
If I suspect this condition, urgent hospital assessment is required.
Why does my back hurt when I take a deep breath?
From a medical standpoint, deep breathing exaggerates movement of:
- Rib joints
- Intercostal muscles
- Pleural lining
So any irritation in these structures becomes more noticeable.
Common causes include:
- Muscle strain
- Rib inflammation
- Anxiety-related tension
- Pleurisy
How doctors distinguish muscle pain from lung pain
This is an important clinical distinction.
Musculoskeletal pain:
- Reproducible when pressing the area
- Worse with movement
- Localised
- Improves with rest
Lung-related pain:
- Not tender to touch
- Deep internal pain
- Associated with breathlessness, fever, or cough
Red flag symptoms (when to seek urgent help)
I always advise patients to seek urgent medical attention if they experience:
- Sudden or severe back pain when breathing
- Shortness of breath
- Chest pressure or tightness
- Coughing blood
- High fever with worsening symptoms
- Dizziness or fainting
These symptoms may indicate serious lung or cardiovascular conditions.
Real-world clinical examples when patients ask “Why does my back hurt when I breathe?”
Example 1: muscular strain
A patient presents after lifting heavy furniture. They report sharp upper back pain when breathing deeply. Examination shows tenderness over a rib muscle.
Diagnosis: intercostal muscle strain
Outcome: resolves with rest and anti-inflammatory treatment
Example 2: pleuritic pain after infection
A patient with recent flu develops sharp back pain when breathing, along with fever and cough.
Diagnosis: pleurisy or chest infection
Outcome: requires medical treatment and follow-up
How I usually manage mild cases
For uncomplicated muscular pain, I typically recommend:
- Rest and avoiding heavy lifting
- Heat packs to relax muscles
- Anti-inflammatory medication if appropriate
- Gentle mobility exercises
Most cases improve within days to weeks.
Final advice from a doctor
So, why does your back hurt when you breathe?
In the majority of cases I see:
It is a benign musculoskeletal issue such as muscle strain or rib irritation.
However, because breathing involves the lungs and chest lining, we always remain alert to more serious causes.
The key message is:
- Most cases are harmless
- Some require medical evaluation
- A small number need urgent attention
If symptoms are severe, persistent, or accompanied by breathing difficulty, it is always safer to get checked.