Rheumatic Fever Treatment in Delhi, India

Rheumatic fever is a serious inflammatory condition that develops as a complication of an untreated or inadequately treated strep throat infection. The condition primarily affects children and adolescents, although adults can also be affected. Rheumatic fever occurs when the body’s immune system mistakenly attacks its own tissues while fighting the streptococcal bacteria. This immune response can lead to inflammation in the heart, joints, skin, and nervous system. The most serious concern is damage to the heart valves, known as rheumatic heart disease, which can have long-term consequences if not managed promptly.

Rheumatic fever is an inflammatory condition that develops as a complication of a bacterial infection. The primary cause is an untreated or inadequately treated infection with group A Streptococcus bacteria, commonly responsible for strep throat or, less frequently, skin infections. In some individuals, the body’s immune system reacts abnormally to this bacterial infection, mistakenly attacking healthy tissues such as the heart, joints, skin, and brain. This autoimmune response is what leads to the symptoms of rheumatic fever, which can range from joint pain to inflammation of the heart valves.

While the strep infection is the direct cause, certain factors increase a person's chance of developing rheumatic fever. These factors create the conditions in which a strep infection is more likely to be acquired and go untreated.

• Age: Children between 5 and 15 years are most commonly affected.
• Genetic predisposition: A family history of rheumatic fever or heart disease may increase susceptibility.
• Frequent strep infections: Recurrent untreated or inadequately treated strep throat or skin infections raise the risk.
• Living conditions: Overcrowded environments or limited access to healthcare can delay diagnosis and treatment of strep infections.
• Socioeconomic factors: Poor access to medical care and antibiotics can increase vulnerability.

The symptoms of rheumatic fever can vary greatly from person to person and often appear two to four weeks after an untreated strep throat infection. The symptoms can affect different parts of the body, including the heart, joints, skin, and brain. Here are some of the most common symptoms:

• Joint Pain: This is the most common symptom. It often presents as swollen, red, and tender joints, especially in the knees, ankles, elbows, and wrists. The pain may move from one joint to another.
• Fever: A high fever, typically over 101°F (38.3°C), is a frequent sign of the illness.
• Fatigue: General tiredness and a lack of energy are also common.
• Heart Problems: The inflammation can affect the heart muscle and valves. While not always obvious, symptoms may include chest pain, shortness of breath, or a racing heart. This is the most serious complication of rheumatic fever and can lead to long-term heart damage.
• Skin Nodules or Rash: Some people may develop painless, firm bumps under the skin near joints, or a reddish rash with clear edges that looks like a snake-like pattern.
• Involuntary Movements: In rare cases, the inflammation can affect the nervous system, leading to involuntary jerky movements of the hands, feet, or face. This condition is known as Sydenham's chorea.

If you notice any of these symptoms, especially after a recent sore throat, it is crucial to consult a doctor for a prompt diagnosis and treatment.

Accurate diagnosis is essential for timely treatment and preventing long-term complications such as heart damage. At Max Hospitals, our specialists use a combination of medical history, physical examination, and laboratory tests to confirm rheumatic fever and assess its severity.

Medical History and Physical Examination

The diagnostic process begins with a thorough review of the patient’s symptoms, recent history of sore throat or streptococcal infection, and any family history of heart or autoimmune conditions. Our doctors then perform a detailed physical examination to check for signs such as joint inflammation, heart murmurs, skin rashes, or involuntary movements.

Laboratory Tests

Laboratory tests help confirm a recent streptococcal infection and detect markers of inflammation. These may include:

• Throat culture or rapid strep test – A swab from the throat is used to identify the presence of streptococcal bacteria.
• Antistreptolysin O (ASO) titre – A blood test that measures antibodies produced in response to a streptococcal infection.
• Erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP) – Blood tests that indicate the presence and severity of inflammation in the body.

Cardiac Evaluation

For patients with suspected heart involvement, our cardiologists may recommend an echocardiogram or electrocardiogram (ECG). These tests help assess the condition of the heart valves and detect any inflammation or damage caused by rheumatic fever.

To ensure accuracy, our doctors, at Max Hospitals, also apply the internationally recognised Jones Criteria for diagnosing rheumatic fever. This involves looking at a combination of major symptoms (such as heart inflammation, arthritis, or skin rash) and minor symptoms (like fever or joint pain), along with evidence of a recent streptococcal infection. This structured approach helps confirm the diagnosis and guide the right treatment plan.

The treatment of rheumatic fever focuses on eliminating the underlying infection, controlling inflammation, easing symptoms, and preventing long-term complications such as rheumatic heart disease. At Max Hospitals, every patient receives a personalised treatment plan designed by our multidisciplinary team of cardiologists, paediatricians, and infectious disease specialists.

Antibiotic Therapy

The first step is to eliminate the streptococcal infection that triggered rheumatic fever. Patients are prescribed antibiotics, most commonly penicillin, to ensure the bacteria are completely cleared. Long-term antibiotic prophylaxis may also be recommended to prevent recurrence.

Anti-inflammatory Medications

To reduce pain, swelling, and fever, medications such as aspirin or corticosteroids are prescribed. These help control the body’s abnormal immune response and protect the heart from inflammation.

Symptom Management

Bed rest may be advised in the acute stage to reduce strain on the heart, especially if carditis (heart inflammation) is present. Pain relievers and supportive care help patients regain strength and comfort.

Heart Care

If rheumatic fever has affected the heart valves, close monitoring by cardiologists is essential. In some cases, additional treatments or surgical interventions may be required to repair or replace damaged valves.

Ongoing Prevention and Follow-up

Because rheumatic fever can recur, long-term preventive antibiotics and regular follow-up appointments are important. At Max Hospitals, patients are monitored closely to track progress, adjust medications, and ensure heart health is preserved over time.

The most serious long-term complication of rheumatic fever is Rheumatic Heart Disease (RHD). This condition develops when inflammation damages the heart valves, leading to permanent scarring and impaired function. The effects of RHD may not appear immediately but can progress over time, sometimes years after the initial episode of rheumatic fever.

If left untreated or inadequately managed, RHD can give rise to several serious health problems, including:

• Heart Failure – Damaged or narrowed heart valves make it harder for the heart to pump blood efficiently, eventually leading to heart failure.
• Arrhythmias – Irregular heart rhythms may occur due to strain on the heart and scarring of cardiac tissue.
• Stroke and Blood Clots – Abnormal blood flow across diseased valves can lead to clot formation, increasing the risk of stroke.
• Infective Endocarditis – Damaged heart valves are more vulnerable to bacterial infection, which can cause life-threatening complications if not treated promptly.

Other complications of rheumatic fever include recurrent episodes and, in some patients, permanent joint damage.

At Max Hospitals, our specialists focus not only on treating rheumatic fever but also on preventing these long-term complications through timely intervention, ongoing monitoring, and comprehensive heart care.

Preventing rheumatic fever primarily involves prompt and effective treatment of streptococcal throat infections. Since the condition develops as a complication of untreated strep throat, early medical care plays a vital role in protection.

Key preventive measures include:

• Treat strep throat promptly – Antibiotics, especially penicillin, effectively eliminate streptococcal bacteria and reduce the risk of rheumatic fever.
• Complete prescribed treatment – Finishing the full course of antibiotics, even after symptoms improve, ensures that the infection is fully eradicated.
• Adopt secondary prevention strategies – Patients who have already experienced rheumatic fever may require long-term prophylactic antibiotics to prevent recurrence and reduce the risk of developing rheumatic heart disease.
• Practice good hygiene – Regular handwashing, covering the mouth when coughing or sneezing, and avoiding close contact with infected individuals can lower the chance of transmission.
• Seek timely medical advice – Recognising and addressing sore throats early, especially in children and adolescents, can help prevent progression to serious complications.

Is rheumatic fever contagious?

Rheumatic fever itself is not contagious. However, the strep throat infection that causes it is highly contagious and can be passed from person to person through coughing or sneezing.

Can an adult contract rheumatic fever?

While rheumatic fever most commonly affects children between 5 and 15 years old, adults can also get it. It is rare, but a severe or untreated strep throat infection can trigger the condition at any age.

What is the difference between a sore throat and strep throat?

A sore throat can be a symptom of many things, including a common cold or flu. A strep throat, on the other hand, is a specific bacterial infection that requires antibiotics. Only a medical professional can diagnose a strep throat with a specific test.

How long does a rheumatic fever attack last?

An episode of rheumatic fever typically lasts for several weeks to months, depending on the severity of the inflammation. Symptoms like joint pain may come and go during this time.

Is rheumatic fever related to rheumatoid arthritis?

No, despite the similar-sounding names, they are not related. Rheumatic fever is an inflammatory response to a bacterial infection, while rheumatoid arthritis is a chronic autoimmune disease that causes joint inflammation over a person's lifetime.

If a person had rheumatic fever once, can they get it again?

Yes. A person who has had rheumatic fever once is at a much higher risk of getting it again if they get another strep throat infection. This is why long-term preventative antibiotics are often prescribed.

Is there a vaccine to prevent rheumatic fever?

Currently, there is no vaccine available for rheumatic fever. The best way to prevent it is by treating all strep throat infections promptly with a full course of antibiotics.

How is rheumatic fever different from rheumatic heart disease?

Rheumatic fever is the inflammatory condition that can damage the heart. Rheumatic heart disease is the permanent, long-term heart damage that can result from one or more episodes of rheumatic fever.

Can a person get rheumatic fever without having a sore throat?

Yes, in rare cases, the strep infection can be a skin infection rather than a throat infection. Also, some people may have a mild strep throat with very few or no noticeable symptoms before the rheumatic fever begins.

How long after a strep infection do symptoms of rheumatic fever appear?

Symptoms of rheumatic fever typically appear about two to four weeks after the initial strep throat or strep skin infection.

Do all patients with rheumatic fever get rheumatic heart disease?

No. With timely diagnosis and proper treatment, a majority of patients do not go on to develop rheumatic heart disease. The risk increases with severe cases or with repeated episodes of the illness.

Can diet help treat rheumatic fever?

Diet cannot treat rheumatic fever. However, a healthy and balanced diet, especially one low in salt, can help manage swelling and support overall health, especially if the heart is involved.

What role does a paediatric cardiologist play in managing rheumatic fever?

A paediatric cardiologist specialises in diagnosing and treating heart conditions in children. If a child is diagnosed with rheumatic fever, they work closely with paediatricians and infectious disease specialists to monitor for any signs of heart inflammation, guide treatment to protect the heart, and manage any long-term heart-related complications.

Reviewed by Dr. Namrita Singh, Associate Director & Unit Head - Internal Medicine, on 11 November 2025.