A sore throat could lead to lifelong heart damage
As Rheumatic Fever and Rheumatic Heart Disease Awareness Week, observed from August 1 to 7, highlights these often-overlooked conditions, healthcare professionals continue to stress the importance of early diagnosis and treatment.
Most people think of a sore throat as little more than a seasonal inconvenience. A few days of discomfort, perhaps some medication and plenty of fluids, and life returns to normal. Yet, in some cases, an untreated bacterial throat infection can trigger a serious condition that may permanently damage the heart.
As Rheumatic Fever and Rheumatic Heart Disease Awareness Week, observed from August 1 to 7, highlights these often-overlooked conditions, healthcare professionals continue to stress the importance of early diagnosis and treatment.
It often starts with strep throat
Rheumatic fever is an inflammatory disease that can develop after an infection caused by Group A Streptococcus, the bacteria responsible for strep throat and, in some cases, scarlet fever. While the initial throat infection can usually be treated effectively with antibiotics, leaving it untreated may allow the body's immune system to mistakenly attack its own tissues. This immune response can affect the joints, skin, brain and, most importantly, the heart.
Repeated episodes of rheumatic fever significantly increase the risk of developing rheumatic heart disease, a chronic condition in which one or more of the heart valves become permanently damaged. Once valve damage occurs, it may lead to lifelong complications, including heart failure, stroke or the need for surgery.
Children are most at risk
Although anyone can develop rheumatic fever, it occurs most commonly in children between the ages of five and 15 years. Crowded living conditions and limited access to healthcare increase the risk because bacterial throat infections may go untreated.
Early symptoms may include fever, painful or swollen joints, fatigue and, in some cases, involuntary movements or a distinctive skin rash. Because these symptoms can appear several weeks after a sore throat, many families do not immediately connect the two illnesses.
According to the World Health Organization (WHO), rheumatic heart disease remains a major public health concern in many low- and middle-income countries, despite being largely preventable through the prompt diagnosis and treatment of strep throat. The organisation estimates that around 40 million people worldwide are living with rheumatic heart disease, with hundreds of thousands of deaths attributed to the condition each year.
Prevention is the best treatment
The encouraging news is that rheumatic fever is largely preventable. Seeking medical attention for a persistent sore throat, particularly when accompanied by fever, swollen glands or difficulty swallowing, can help ensure that bacterial infections are diagnosed and treated appropriately. For people who have already experienced rheumatic fever, doctors may prescribe long-term antibiotics to prevent future infections and reduce the risk of further heart damage.
Awareness remains one of the most effective tools in preventing the disease. Something as common as a sore throat is often dismissed as minor, yet recognising when medical care is needed can make the difference between a short-term illness and a lifelong heart condition.
As Rheumatic Fever and Rheumatic Heart Disease Awareness Week reminds us, protecting heart health sometimes begins with treating one of childhood's most common infections.







