Heart Disease & Precautions Flashcards
What is heart disease?
Heart disease is a structural or functional abnormality that can lead to a heart attack
What causes heart disease?
Heart disease is usually caused by lifestyle and/or genetic factors. It’s not caused by an infection.
What lifestyle factors can lead to heart disease?
Poor diet, smoking, stress, misuse of drugs (like ecstasy, cannabis), alcohol can affect the heart rate and blood pressure, increasing the risk of a heart attack.
When does a heart attack occur?
When fatty deposits build up in blood vessels supplying the heart. Blood flow is restricted and the muscle cells in the heart don’t get enough oxygen and nutrients.
What precautions can people take against heart disease?
Regular exercise (20 minutes of brisk walking everyday) Not smoking Maintaining a healthy weight and reducing salt intake