Age
Increasing age- age >65 yrs have increasing chance of heart disease.
Sex
Heredity
Family history of heart disease increases the chance of heart disease to 2 folds.
Race and ethnicity
African Americans, American Indians, and Mexican Americans are more likely to have heart disease than Caucasians
By making changes in lifestyle and dietary habits, risk for heart disease can be reduced.
Smokers' risk of developing coronary heart disease is 2–4 times that of nonsmokers.
Cigarette smoking is a powerful independent risk factor for sudden cardiac death in patients with coronary heart disease;
Exposure to other people's smoke increases the risk of heart disease even for nonsmokers.
Nicotine in tobacco is a powerful vasoconstrictor, reduces the blood supply to heart and also causes endothelial damage in the great vessels
A person's cholesterol level is also affected by age, sex, heredity and diet.
Fasting lipid profile
Cholesterol type |
Normal |
Borderline high |
High |
Total cholesterol |
<200 (mg/dl) |
200- 239 (mg/dl) |
>240 (mg/dl) |
Low-density lipoprotein |
<130 (mg/dl) |
130- 159 (mg/dl) |
>160 (mg/dl) |
Triglycerides |
<150 (mg/dl) |
150- 199 (mg/dl) |
>200 (mg/dl) |
HDL cholesterol levels |
HDL cholesterol category |
<40 mg/dl |
Major risk factor for heart disease |
40- 59 mg/dl |
The higher, the better |
>60 mg/dl |
Protective against heart |
An inactive lifestyle is a risk factor for coronary heart disease.
Regular, moderate-to-vigorous physical activity helps prevent heart and blood vessel disease. The more vigorous the activity, the greater is the benefits
Excess weight increases the heart's work. It also raises blood pressure and blood cholesterol and triglyceride levels, and lowers HDL ("good") cholesterol levels.
It can also make diabetes more likely to develop. Many obese and overweight people may have difficulty losing weight
Diabetes seriously increases your risk of developing cardiovascular disease.
Even when glucose (blood sugar) levels are under control, diabetes increases the risk of heart disease and stroke, but the risks are even greater if blood sugar is not well controlled.