Rheumatic Heart Disease

Common Condition

Permanent heart valve damage resulting from rheumatic fever, a complication of untreated strep throat, still common in developing countries including the Philippines.

Related specialists:CardiologistPhysician

Symptoms

Shortness of breath with activity
Fatigue and weakness
Heart palpitations
Chest pain
Fainting or near-fainting
Swelling in legs, ankles, or feet
Heart murmur
Stroke symptoms (if clots form)
Symptoms of heart failure
Irregular heartbeat (atrial fibrillation)

Causes

1
Untreated or inadequately treated strep throat
2
Rheumatic fever damaging heart valves
3
Recurrent episodes of rheumatic fever
4
Autoimmune response to strep bacteria
5
Poverty and overcrowded living conditions
6
Limited access to healthcare
7
Delayed treatment of strep infections
8
Age 5-15 years (highest risk period)
9
Not completing antibiotic treatment
10
Poor hygiene and sanitation

Treatments

Long-term penicillin prophylaxis
Anti-inflammatory medications
Medications for heart failure
Diuretics
Blood thinners for atrial fibrillation
Heart rate control medications
Balloon valvuloplasty
Valve repair surgery
Valve replacement surgery
Antibiotic prophylaxis before procedures
When to See a Doctor

See a doctor immediately if you have sore throat with fever—prompt treatment of strep throat prevents rheumatic fever. If you have known rheumatic heart disease, seek care for new or worsening shortness of breath, swelling, or palpitations.

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About Rheumatic Heart Disease

Rheumatic Heart Disease: A Preventable Tragedy

Rheumatic heart disease (RHD) is permanent heart valve damage caused by rheumatic fever, which results from untreated strep throat. While rare in developed countries, RHD remains common in the Philippines.

The Path to Rheumatic Heart Disease

  1. Strep Throat: Group A Streptococcus bacteria cause strep throat
  2. Untreated Infection: Without treatment, the body mounts an immune response
  3. Rheumatic Fever: The immune response attacks body tissues, especially the heart
  4. Valve Damage: Repeated episodes cause permanent valve scarring

Prevention: The Key Message

RHD is preventable! A 10-day course of penicillin for strep throat prevents rheumatic fever completely.

Recognize Sore Throat Warning Signs:

  • Sudden onset of sore throat
  • Fever
  • Red, swollen tonsils
  • Swollen lymph nodes in the neck
  • Absence of cough (cough suggests viral infection)

Secondary Prevention

For those who've had rheumatic fever:

  • Long-term penicillin injections every 3-4 weeks
  • Duration depends on whether heart damage is present
  • Adherence is critical—missing doses risks recurrent damage

The Human Cost

RHD often strikes during childhood or young adulthood, limiting education and career opportunities. A condition that costs just a few pesos in antibiotics to prevent can require expensive surgery and lifelong care.

"Ang simpleng sore throat, huwag balewalain—ang puso ang maaaring masaktan." (A simple sore throat shouldn't be ignored—the heart could be the one to suffer.)