08-06-2026
Cardiology

Should patients with hypertension change their medication during summer?

How much water should older adults drink each day? The right way to stay hydrated and prevent dehydration during summer.

See details

Palpitations in summer: a normal response or a warning sign of heart disease?

See details

Lightheadedness in the sun: doctors warn of signs that require early medical evaluation.

See details

Dangerous hours to avoid being outdoors in hot weather: many people underestimate the risk.

See details

Is shortness of breath in hot weather dangerous? Warning signs that should not be overlooked.

See details
Cardiology
17-01-2025

Tietze syndrome: Causes, Symptoms & Treatment

Tietze syndrome is frequently misinterpreted as a cardiac or pulmonary condition due to the presence of chest and back pain. This raises important concerns regarding its potential severity, methods of accurate diagnosis, and effective management strategies. The following article provides a detailed overview of Tietze syndrome, including its clinical significance, diagnostic approach, and current treatment options.
09-09-2025
Stay healthy

Heart stroke: Signs, causes, first aid, and treatment

A heart stroke is a life-threatening medical emergency that requires immediate attention. If not treated promptly, it can lead to severe complications or even death. Therefore, understanding its causes, symptoms, and treatment options is crucial for early recognition and effective management.
08-09-2025
Stay healthy

What a cardiovascular examination entails and when to get a cardiac examination?

Cardiovascular diseases often carry serious risk, in some cases, may even be life-threatening. Therefore, patients need early diagnosis and treatment. Notably, cardiovascular diseases are increasingly affecting younger populations, placing a growing number of people at risk... Explore the cardiac examination process at Hong Ngoc General Hospital and key guidelines for your visit.
07-03-2024
Stay healthy

Sinus tachycardia: What is sinus tachycardia, and how is it treated?

Sinus tachycardia is a type of arrhythmia characterized by a sinus heart rate of more than 100 beats per minute. This condition should be managed early to prevent serious complications such as heart failure, myocardial infarction, and sudden cardiac death.
06-03-2024
Stay healthy

Sinus bradycardia : What is sinus bradycardia, and is it dangerous?

Sinus bradycardia is a condition in which the heart’s sinus node generates impulses more slowly than normal, resulting in a heart rate below 60 beats per minute. If this condition persists, it may cause symptoms such as fatigue, dizziness, and fainting. In some cases, it may even lead to sudden cardiac death and become life threatening.
06-03-2024
Stay healthy

Sinus arrhythmia: What is sinus arrhythmia, and is it dangerous?

Sinus arrhythmia is a condition in which the sinus rhythm becomes abnormally fast or slow. In some cases, if not treated early, it may lead to complications such as fainting, sudden cardiac death, or heart failure.
12-01-2024
Stay healthy

Myocarditis: Causes, symptoms, diagnosis, and treatment

Myocarditis is defined as inflammation accompanied by necrosis of cardiac muscle cells. The condition may arise from multiple causes such as infections, medications, cardiotoxic agents, or systemic diseases related to sarcoidosis, but in most cases it is idiopathic. Common clinical manifestations include fatigue, edema, dyspnea, palpitations, and in some cases, sudden death.
12-01-2024
Stay healthy

Sudden cardiac death: An extremely dangerous cardiovascular condition

Sudden cardiac death can be life threatening if emergency care is not provided promptly, making early recognition critically important. Understanding the causes, symptoms, and preventive measures for this condition can help protect each person’s cardiovascular health.
06-01-2024
Stay healthy

What is a normal heart rate, and when is heart rate considered abnormal?

Heart rate is an indicator that can be used to assess cardiovascular health. A normal heart rate suggests that cardiovascular function is stable, while an abnormal heart rate may indicate potential health concerns. So, what is considered a normal heart rate?