Understanding Endocarditis: Causes and Symptoms

What is Endocarditis?

Endocarditis is a serious infection of the inner lining of the heart. This lining is called the endocardium. Usually, endocarditis happens when germs enter the bloodstream and reach the heart. Because the heart is vital, any infection here can be dangerous. Early detection is important. According to the CDC, endocarditis is rare but can be life-threatening if not treated quickly. Many people wonder about heart infection symptoms and how to recognize endocarditis. Knowing the basics can help you stay safe.

Causes of Endocarditis

Endocarditis is most often caused by bacteria. Sometimes, fungi or other germs can also be responsible. These germs enter the bloodstream in several ways. For example, dental work, surgery, or even brushing teeth too hard can let bacteria in. Once in the blood, germs can stick to damaged areas of the heart. People with certain heart problems are at higher risk. For instance, those with artificial heart valves, previous heart infections, or heart defects face greater danger. The CDC notes that intravenous drug use is another risk factor. In addition, having a weak immune system can make infection more likely.

  • Bacterial endocarditis causes include Streptococcus and Staphylococcus bacteria.
  • Fungal endocarditis is less common but can occur, especially in people with weak immune systems.
  • Risk factors: heart valve problems, past endocarditis, IV drug use, recent surgery, or dental procedures.
  • Because germs can enter the body in many ways, it is important to practice good hygiene. For example, regular handwashing and dental care can help lower your risk.

    Symptoms of Endocarditis

    Endocarditis symptoms can be mild at first. However, they often get worse over time. Early signs may seem like the flu. For instance, you might have a fever, chills, or feel tired. Some people notice night sweats or muscle aches. As the infection grows, more serious symptoms can appear. You may see small red spots on your skin, inside your mouth, or under your fingernails. Swelling in the legs or belly can also happen. Because these signs can be confusing, it is important to know when to seek help.

  • Fever and chills that do not go away
  • Unusual tiredness or weakness
  • Shortness of breath or chest pain
  • Night sweats
  • Swelling in the legs, feet, or belly
  • Red or purple spots on the skin, mouth, or eyes
  • If you have any of these heart infection symptoms, especially with a history of heart problems, see a doctor right away. Early treatment can prevent serious damage. According to the WHO, untreated endocarditis can lead to heart failure or stroke. Therefore, knowing how to recognize endocarditis is key to staying healthy.

    When to Seek Medical Help

    Sometimes, endocarditis can be hard to spot. But if you have a fever that lasts more than a few days, or you feel very tired for no clear reason, it is wise to get checked. People with heart conditions should be extra careful. If you notice any new symptoms, do not wait. Quick action can save your life. Doctors can run tests to find out if you have endocarditis. With early care, most people recover well. However, waiting too long can make treatment harder.

    Conclusion

    Endocarditis is a serious heart infection. It can start with mild symptoms but quickly become dangerous. Knowing the causes and signs helps you act fast. If you think you may have endocarditis or notice heart infection symptoms, consult a healthcare professional right away. Early treatment is the best way to protect your heart and health.