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You may have an increased risk of arrhythmia because of your age, environment, family history and genetics, habits in your daily life, certain medical conditions, race or ethnicity, sex, or surgery.

Heart inflammation can be caused by infections, particularly from viruses or bacteria; medicines; or damage to the heart’s tissue or muscle from autoimmune diseases, medicines, environmental factors, or other triggers.

You should start getting screening tests and risk assessments for coronary heart disease around age 20 if you do not have any risk factors for coronary heart disease. Children may need screening if they have risk factors, such as obesity, low levels of physical activity, or a family history of heart problems. Afterward, your doctor may recommend preventive treatments such as heart-healthy lifestyle changes to help you lower your risk of coronary heart disease.

There are three main types of coronary heart disease: obstructive coronary artery disease, nonobstructive coronary artery disease, and coronary microvascular disease. Coronary artery disease affects the large arteries on the surface of the heart. Many people have both obstructive and nonobstructive forms of this disease. Coronary microvascular disease affects the tiny arteries in the heart muscle.

Your genes or other medical conditions can cause pulmonary hypertension. Certain medical conditions can damage, change, or block the blood vessels of the pulmonary arteries. The cause of pulmonary hypertension is not always clear.

Conduction disorders may be caused by structural problems in the heart or other medical conditions. Some people have a conduction disorder at birth, while others develop it later in life.

After you are diagnosed with vasculitis, it is important to follow your treatment plan. Your doctor may recommend additional follow-up care and medicines to avoid complications. If vasculitis responds to treatment, it may go into remission.

Muchas personas con sarcoidosis no muestran signos ni síntomas. Algunas experimentan signos y síntomas generales de sarcoidosis, como la fatiga, la fiebre y la pérdida de peso. Si la inflamación continúa, algunas personas pueden presentar cicatrices permanentes, lo que puede ocasionar complicaciones cardíacas o pulmonares graves, potencialmente mortales.

Signs and symptoms of circadian rhythm disorders can vary depending on the type of circadian rhythm disorder you have and how severe your condition is. Many of the symptoms of circadian rhythm disorders occur because you are not getting enough good-quality sleep when your body needs it. Undiagnosed and untreated circadian rhythm disorders may increase your risk of certain health conditions or cause workplace or road accidents.

Your doctor may diagnose a pleural disorder based on your medical history, a physical exam, and diagnostic tests and procedures. Before diagnosing you with a pleural disorder, your doctor will rule out other medical reasons or conditions that may be causing your signs and symptoms.