When most people think about Psoriatic Arthritis (PsA), they think about painful or swollen fingers, knees, feet, or back pain. But Psoriatic Arthritis can also affect areas where tendons and ligaments attach to bones. In some people, this inflammation can cause pain around the ribs, breastbone, or chest wall.
Chest or rib pain can be uncomfortable and sometimes frightening because it may feel similar to pain from the heart, lungs, or other internal organs. One possible cause is inflammation of the joints or tissues connecting the ribs to the breastbone, sometimes described as costochondritis.
However, not every type of chest pain in a person with Psoriatic Arthritis is caused by the arthritis. It is important to understand the possible causes and know when medical evaluation is needed.
Can Psoriatic Arthritis Cause Rib or Chest Pain?
Yes, Psoriatic Arthritis can be associated with pain around the chest wall.
PsA is an inflammatory disease that can affect joints as well as areas where tendons and ligaments attach to bones. This is known as enthesitis. The structures around the ribs and breastbone can also become painful when inflammation affects the chest wall.
In addition, some people with Psoriatic Arthritis develop inflammation involving the joints where the ribs connect with the spine or breastbone. This can cause pain when moving, twisting, taking a deep breath, or pressing on the affected area.
The exact cause of chest or rib pain needs to be determined because several conditions can produce similar symptoms.
What Is Costochondritis?
Costochondritis is inflammation of the cartilage where the ribs connect to the breastbone, or sternum.
The condition commonly causes pain in the front of the chest, particularly near the upper ribs. The pain may be sharp, aching, or pressure-like.
It can sometimes become worse with:
- Deep breathing
- Coughing or sneezing
- Moving the upper body
- Stretching
- Certain sleeping positions
- Pressing on the affected area
Costochondritis can occur for several reasons, including physical strain, coughing, injury, or inflammation. Inflammatory conditions such as arthritis may also be associated with chest-wall pain.
Importantly, costochondritis itself is not the same thing as heart disease, but chest pain should not automatically be assumed to be costochondritis without appropriate assessment.
How Does Psoriatic Arthritis Affect the Ribs?
Psoriatic Arthritis can affect more than the small joints of the hands and feet.
Inflammation can occur in:
- The joints between the ribs and spine
- The joints between the ribs and breastbone
- The areas where tendons and ligaments attach to bone
- The spine and sacroiliac joints
- Other structures around the chest wall
When these areas become inflamed, you may experience pain or tenderness around the ribs or chest.
Some people describe it as pain that wraps around the chest or upper back. Others notice discomfort mainly on one side.
What Does Psoriatic Arthritis Chest Pain Feel Like?
The symptoms can vary from person to person.
Chest-wall or rib pain associated with inflammation may feel like:
- Localized tenderness
- Sharp or aching pain
- Pain near the breastbone
- Rib pain that becomes worse with movement
- Discomfort during deep breathing
- Pain when coughing or sneezing
- Pain when turning or bending the upper body
- Tenderness when the area is touched
Some people may also have other Psoriatic Arthritis symptoms, such as joint swelling, morning stiffness, heel pain, finger or toe swelling, psoriasis, or back pain.
The presence of these symptoms can provide useful clues, but they do not confirm the cause of chest pain.
Costochondritis vs Heart-Related Chest Pain
This is one of the most important distinctions to understand.
Pain from the chest wall may be affected by movement, breathing, or pressure over the painful area. Heart-related chest pain may have different characteristics and can sometimes spread to the arm, shoulder, jaw, neck, or back.
However, symptoms can overlap, and you should not try to diagnose the cause of chest pain yourself.
Seek urgent medical attention if chest pain is:
- Sudden or severe
- Associated with shortness of breath
- Associated with sweating, nausea, or dizziness
- Associated with fainting
- Spreading to the arm, jaw, neck, shoulder, or back
- Associated with a feeling of pressure, squeezing, or heaviness
- New and unexplained
These symptoms can have serious causes and require prompt medical evaluation.
How Is the Cause of Rib Pain Diagnosed?
There is no single test that confirms that chest-wall pain is caused by Psoriatic Arthritis.
Your doctor will first discuss your symptoms and perform a physical examination.
They may ask:
- Where exactly does the pain occur?
- When did it begin?
- Is it worse with movement?
- Does deep breathing increase the pain?
- Is the area tender to touch?
- Do you have joint pain or swelling elsewhere?
- Do you have morning stiffness?
- Do you have psoriasis or nail changes?
- Have you experienced an injury or persistent cough?
- Are there symptoms such as breathlessness or dizziness?
Depending on your symptoms and medical history, your doctor may recommend blood tests or imaging.
An X-ray may be useful in certain situations, while ultrasound or MRI can provide more information about inflammation in joints and soft tissues. If heart or lung problems are suspected, different tests may be required.
Is Chest or Rib Pain a Sign of a Psoriatic Arthritis Flare?
It can be, but not always.
If chest-wall inflammation occurs alongside worsening joint swelling, stiffness, back pain, or other PsA symptoms, it may indicate increased inflammatory activity.
However, chest pain can also occur independently of a PsA flare.
For this reason, it is important not to assume that every episode of rib pain is an arthritis flare. A proper evaluation helps determine whether inflammation is active or whether another condition is responsible.
How Is Costochondritis Treated?
Treatment depends on the underlying cause.
If the pain is related to inflammation, your doctor may recommend measures such as:
- Resting the painful area from activities that worsen symptoms
- Gentle movement and stretching when appropriate
- Treating the underlying inflammatory disease
- Pain-relieving medication when medically appropriate
- Physical therapy in selected cases
If Psoriatic Arthritis itself is not adequately controlled, your rheumatologist may need to reassess the overall treatment plan.
Do not start or regularly use painkillers on your own, especially if you have kidney disease, stomach ulcers, cardiovascular disease, take blood thinners, or use other medications. Your doctor can help determine which option is appropriate for you.
Can You Exercise With Rib or Chest Pain?
Physical activity is generally beneficial for people with Psoriatic Arthritis, but exercising through unexplained chest pain is not advisable.
If the pain is new, severe, or unexplained, get medical advice before exercising.
Once a serious cause has been excluded and your doctor confirms that the pain is related to the chest wall or musculoskeletal inflammation, gentle movement may help prevent stiffness.
A physiotherapist can also guide you on appropriate exercises, posture, breathing exercises, and gradual strengthening.
Can Chest or Rib Pain Be Prevented?
There is no guaranteed way to prevent costochondritis or chest-wall pain.
However, controlling Psoriatic Arthritis inflammation may help reduce inflammation-related musculoskeletal symptoms.
Helpful habits include:
- Taking PsA medication as prescribed
- Keeping regular rheumatology appointments
- Staying physically active within your limits
- Avoiding sudden increases in exercise intensity
- Maintaining good posture
- Managing body weight
- Getting adequate sleep
- Avoiding smoking
- Treating persistent coughs or respiratory infections appropriately
If you repeatedly develop rib or chest-wall pain, discuss it with your rheumatologist.
When Should You See a Doctor?
See your doctor if chest or rib pain is persistent, keeps returning, interferes with daily activities, or occurs along with other symptoms of active Psoriatic Arthritis.
Seek emergency medical care for sudden or severe chest pain, especially when accompanied by breathing difficulty, fainting, sweating, nausea, or pain spreading to the arm, jaw, neck, shoulder, or back.
It is safer to have unexplained chest pain assessed than to assume it is caused by Psoriatic Arthritis.
Frequently Asked Questions
1. Can Psoriatic Arthritis cause rib pain?
Yes. Psoriatic Arthritis can affect joints and entheses around the chest wall, which may cause rib or chest discomfort.
2. Is costochondritis related to Psoriatic Arthritis?
Costochondritis has several possible causes. Inflammatory arthritis may contribute to chest-wall inflammation, but not every case of costochondritis is caused by Psoriatic Arthritis.
3. Does Psoriatic Arthritis chest pain get worse when breathing?
Chest-wall inflammation may become more noticeable with deep breathing, coughing, or movement. However, breathing-related chest pain can have several causes and should be assessed when unexplained.
4. How can I tell if chest pain is from Psoriatic Arthritis?
You cannot reliably determine the cause based only on symptoms. A doctor may consider your medical history, physical examination, and appropriate tests to distinguish musculoskeletal pain from heart, lung, or other causes.
5. Should I exercise if my ribs hurt?
Avoid exercising through unexplained or severe chest pain. After serious causes have been excluded, your doctor or physiotherapist can advise you about safe activity.
Final Takeaway
Psoriatic Arthritis can sometimes cause pain around the ribs and chest because inflammation may affect the joints and soft tissues connecting the ribs, breastbone, and spine. Costochondritis is one possible explanation for chest-wall pain, but it should not automatically be blamed on Psoriatic Arthritis.
Because chest pain can also be caused by heart, lung, or other medical conditions, new or unexplained chest pain deserves proper evaluation.
If you have Psoriatic Arthritis and develop persistent rib or chest pain, speak with your rheumatologist. Identifying the cause early can help ensure that both your Psoriatic Arthritis and any other underlying problem receive appropriate treatment.


