Why does heart rate remain elevated after recovering from COVID-19, and what should be done?
"Yang Kang" refers to the state of recovery after contracting the novel coronavirus. Persistent elevated heart rate after recovery may be related to emotional factors, drug side effects, autonomic dysfunction, myocarditis, pericarditis, and other causes. Patients can manage this condition through daily adjustments, oral medications, and other treatments. Specific analyses are as follows:
1. Emotional Factors
If patients have stayed up late for prolonged periods or experienced excessive tension and anxiety during their novel coronavirus infection, this may stimulate nerve tissues and increase excitability. Even after recovery, symptoms such as arrhythmia and rapid heartbeat may persist. Patients should focus on adequate rest, ensure sufficient sleep, and maintain balanced nutrition, which helps strengthen physical health and alleviate discomfort.
2. Drug Side Effects
During the recovery period, patients may need to take various medications to treat symptoms or maintain bodily functions. Certain drugs—such as antibiotics, antiviral agents, or cardiovascular medications—may affect heart rate and potentially lead to tachycardia. A medical evaluation is recommended for further assessment.
3. Autonomic Dysfunction
After a novel coronavirus infection, the autonomic nervous system may become disordered. Instability in the autonomic nervous system can cause abnormal heart rate, making it difficult to return to normal levels. Under medical guidance, patients may use medications such as vitamin B1 tablets or mecobalamin tablets for treatment.
4. Myocarditis
The novel coronavirus may invade myocardial tissue, causing inflammatory changes and resulting in symptoms such as arrhythmia, chest tightness, shortness of breath, and chest pain. Patients may follow medical advice to take antiviral medications such as ganciclovir dispersible tablets or oseltamivir phosphate granules.
5. Pericarditis
If the novel coronavirus affects the visceral or parietal layer of the pericardium, it may trigger an inflammatory response, leading to persistent symptoms after recovery such as increased heart rate and chest discomfort. Patients may work with their doctors to take medications such as ribavirin dispersible tablets or acyclovir tablets for treatment.
If patients experience additional symptoms, they should visit a hospital for examination and receive appropriate, symptom-based treatment.