fracture healing with fever
Informed by recognized medical guidance
Overview
When you break a bone, the body begins to heal it. Some people may develop a fever during this healing time. A slight rise in temperature can be a normal reaction to the injury, but a fever can also be a sign of infection in or around the bone. It is important to know the difference.
Key facts
- A low-grade fever in the first day or two after a fracture is often normal.
- A fever that starts or continues a few days after the injury may be a warning sign of infection.
- An infection in the bone is called osteomyelitis and needs prompt medical care.
Fever after a fracture is not very common, but it can happen. A short, mild fever can occur as part of the body's healing response. However, a true bone infection is rare.
Anyone with a broken bone can develop a fever, but the risk is higher for people with open fractures (bone breaks through the skin), people who had surgery to repair the fracture, and people with diabetes, poor blood flow, or a weakened immune system.
Symptoms
- Difficulty breathing or severe shortness of breath
- Feeling confused or not alert
- A very high fever (over 39.5°C or 103°F) with chills
- Rapid heart rate or feeling faint
- Cold, pale, or blotchy skin, which can be a sign of sepsis
- Heavy bleeding from the wound or exposed bone
- ⚠Fever of 38°C (100.4°F) or higher that lasts more than 48 hours
- ⚠Fever that goes away and then comes back
- ⚠Worsening pain, redness, or swelling at the fracture site
- ⚠Wound discharge that looks like pus or has a bad smell
- ⚠Being unable to keep fluids down or feeling very unwell
Common symptoms
- A temperature of 38°C (100.4°F) or higher
- Chills or sweating
- Increasing pain or tenderness at the fracture site
- Redness, warmth, or swelling that gets worse
- Discharge or pus from a wound
- Feeling generally unwell or tired
Symptoms in children
- Higher fever, sometimes with shaking chills
- Irritability or crying more than usual
- Refusing to use the injured limb
- Trouble sleeping
- Loss of appetite
Symptoms in older adults
- A fever that may be lower than 38°C (100.4°F)
- Confusion or feeling more drowsy than usual
- Worsening pain or tenderness
- Changes in the wound or around the fracture
- Loss of balance or falls
Causes
Main causes
- Normal inflammation from the injury itself
- Infection in the wound or bone (osteomyelitis)
- Infection after surgery to repair the fracture
- A blood clot, such as a deep vein thrombosis (DVT)
Risk factors
- Open fracture
- Surgery to repair the fracture
- Diabetes
- Poor blood circulation
- Smoking
- Weakened immune system
When to see a doctor
See a doctor urgently if:
- Fever above 38°C (100.4°F) for more than two days
- Any fever that develops more than a few days after the injury
- Signs of infection listed in the symptoms section
- Feeling very unwell, having chills, or a rapid heart rate
Book a routine appointment if:
- You have questions about a mild fever or your recovery
- The fever goes away within 48 hours and you want reassurance
- You need advice about how to manage fever during healing
Diagnosis
Your doctor will ask about your symptoms and examine the fracture area. They will check for signs of infection such as redness, warmth, swelling, or discharge. They will also ask about your medical history and how the injury happened.
Tests that may be done
- Blood tests to look for signs of infection
- Wound swab and culture
- X-ray to check the fracture
- MRI or CT scan if infection is suspected
- Bone scan, if needed
What to expect at your appointment
The doctor will check your temperature and look at the injured limb. You may need blood tests and possibly imaging. If infection is found, treatment may begin right away. Your doctor will explain the results and the next steps clearly.
Treatment
Treatment depends on the cause of the fever. If a normal inflammation response is the cause, rest and fluids may be enough. If an infection is present, treatment may include antibiotics and sometimes a procedure to clean the infected area. The goal is to stop the infection and allow the bone to heal properly.
Self-care at home
- Rest the injured bone and keep it elevated when possible
- Drink plenty of fluids to avoid dehydration
- Ask your doctor or pharmacist about safe ways to lower a fever
- Keep any wound clean, dry, and covered
- Watch the fracture site for new or worsening symptoms
Medical treatments
Infections are usually treated with antibiotics, either by mouth or through a vein (IV). For a bone infection, a longer course of antibiotics is often needed. In some cases, a doctor may need to drain a collection of pus or remove infected tissue during a minor procedure.
When is surgery considered?
Surgery may be needed if the infection is deep, if antibiotics alone are not working, or if there is infected tissue that must be removed. The surgeon will also ensure the broken bone is stable.
Living with this condition
Healing from a fracture takes time and patience. If you have a fever, you may need to rest more and avoid putting weight on the injured bone. Keep all follow-up appointments so your doctor can monitor your healing and treat any complications early.
Lifestyle tips
- Do not smoke, as smoking slows bone healing
- Limit alcohol, which can interfere with recovery
- Get enough sleep and try to reduce stress
- Attend physical therapy or rehabilitation sessions as recommended
Diet and exercise
Eat a balanced diet with plenty of calcium and vitamin D to support bone healing. Foods like dairy products, leafy greens, and fortified cereals are good options. Exercise may be limited while the bone heals, but gentle movements and prescribed rehabilitation exercises can help maintain joint flexibility and circulation.
Mental health and emotional wellbeing
A long recovery can be stressful, and a fever or infection can add worry. It is normal to feel anxious, frustrated, or low. Talk to your healthcare team about your feelings and ask for support if you need it.
Prevention
You cannot always prevent a fracture, but you can reduce your risk. Keep your bones strong with a healthy diet and regular exercise. Prevent falls by making your home safer and wearing proper footwear. After a fracture, careful wound care and following your healthcare provider's instructions reduce the chance of infection.
Vaccines
Keep your tetanus vaccine up to date. A tetanus shot may be recommended after any open wound, including a fracture with broken skin.
Screening programmes
There is no routine screening for fever during fracture healing, but people at higher risk for bone infection may need closer monitoring.
Complications
If left untreated
- The infection can spread to deeper bone or joints
- The bone may heal poorly or not at all (nonunion)
- A chronic infection or abscess may develop
- Sepsis, a severe and life-threatening response to infection
Long-term outlook
With prompt medical care, most infections after fractures can be successfully treated. Your bone may need extra time to heal, but many people recover fully. Your healthcare team will work with you to give you the best chance of a good outcome.
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Always verify with your doctor
Health guidelines vary by country and region. The information in this article is based on international clinical guidelines but may not reflect the specific guidelines, medications, or practices in your country. Always discuss your health concerns with your own doctor or healthcare provider, and refer to your local national health guidelines where available.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
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Sources and guidance
This article is educational and is prepared with reference to recognized health information and clinical guidance sources where available. Specific source links may vary by topic.
Last updated: July 31, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.