What causes myocarditis?
In general, myocarditis is caused by factors such as excessive fatigue, malnutrition, emotional fluctuations, bacterial infections, and autoimmune diseases. It is recommended to seek medical attention promptly, identify the underlying cause, and receive symptomatic treatment under the guidance of a qualified physician. Specific analysis is as follows:
1. Excessive Fatigue
Prolonged or sudden overexertion may increase the burden on the heart, thereby raising the risk of viral or bacterial infection, which can trigger myocarditis. Adequate rest and limitation of physical activity are necessary to reduce cardiac strain and promote myocardial recovery.
2. Malnutrition
Malnutrition weakens the body's resistance, making it more susceptible to viral or bacterial attacks, thus increasing the risk of developing myocarditis. Timely nutritional supplementation, particularly with protein-rich foods, is essential.
3. Emotional Fluctuations
Severe emotional disturbances, such as chronic anxiety or depression, may negatively affect the heart. Although they do not directly cause myocarditis, they may act as triggers or exacerbating factors. Appropriate relaxation methods, such as evening walks or jogging, are recommended.
4. Bacterial Infection
Bacterial infections occur when bacteria enter the body and directly invade myocardial cells, causing damage and inflammatory responses in the heart muscle, which may impair cardiac function and lead to myocarditis. Patients may also experience symptoms such as fever, fatigue, chest pain, and palpitations. Treatment may include medications such as ceftriaxone sodium for injection, meropenem for injection, and levofloxacin tablets, used according to medical advice.
5. Autoimmune Diseases
Autoimmune diseases are typically caused by the immune system mistakenly attacking the body's own tissues. Abnormal activation of the immune system leads to an erroneous attack on myocardial tissue, potentially resulting in myocarditis. Patients may experience symptoms such as fever and muscle pain. Under medical supervision, patients may be treated with medications such as prednisone acetate tablets, cyclophosphamide capsules, and dexamethasone sodium phosphate injection.
In daily life, it is important to maintain adequate rest, avoid spicy and irritating foods, and engage in regular exercise to enhance overall immunity.