The cardinal signs of the heart are the four main symptoms that indicate a potential problem with the heart. They are chest pain, shortness of breath, fatigue, and swelling in the legs and ankles.
Chest Pain
Chest pain, also known as angina, is often described as a squeezing, tightness, or pressure in the chest. It can also feel like a burning, aching, or sharp pain. Chest pain can occur during physical activity, emotional stress, or even at rest.
Shortness of Breath
Shortness of breath, or dyspnea, is a feeling of difficulty breathing. It can be caused by a variety of factors, including heart problems.
Fatigue
Fatigue is a feeling of extreme tiredness or exhaustion. It can be a symptom of many different conditions, including heart disease.
Swelling in the Legs and Ankles
Swelling in the legs and ankles, also known as edema, is a common symptom of heart failure. When the heart is not pumping blood effectively, fluid can build up in the legs and ankles.
It is important to note that these cardinal signs can also be caused by other conditions, so it is essential to see a doctor if you experience any of these symptoms.