
What should patients with sinus tachycardia do if they catch a cold?
One month ago, sinus tachycardia was detected during a physical examination. Now I have a cold again. What should a patient with sinus tachycardia do when having a cold?

Patients with sinus tachycardia need to pay special attention to their physical condition during a cold, as a cold may increase the burden on the heart. The following recommendations apply to patients with sinus tachycardia who develop a cold:
1. Seek timely medical attention: A cold may worsen symptoms of heart disease in patients with sinus tachycardia, so prompt medical care is necessary.
2. Complete necessary examinations: Blood tests, electrocardiogram (ECG), chest X-ray, and other tests should be performed to better assess the condition and select appropriate medications.
3. Ensure adequate rest and avoid excessive fatigue to reduce stress on the heart.
4. Treat cold symptoms promptly, such as fever and cough, using appropriate medications. However, avoid drugs that may increase heart rate, such as cold medicines containing ephedrine.
5. Maintain healthy eating habits by consuming foods rich in vitamins and minerals to enhance immunity. Additionally, stay adequately hydrated to prevent dehydration-induced tachycardia.
6. Monitor symptoms closely and seek immediate medical care if sudden cardiac discomfort occurs.