1 Best Seasonal Job Openings Halloween signals the start of the holiday shopping season. 2  Many companies achieve up to 40 percent of their annual sales during the months of November and December. 3  It is noâ¦.
Causes of cardiovascular disease. While cardiovascular disease can refer to different heart or blood vessel problems, the term is often used to mean damage to your heart or blood vessels by atherosclerosis (ath-ur-o-skluh-ROE-sis), a buildup of fatty plaques in your arteries.
Research suggests that coronary heart disease (CHD) begins with damage to the lining and inner layers of the coronary (heart) arteries. Several factors contribute to this damage. They include: 1  Smoking, including secondhand smoke. 2  High amounts of certain fats and cholesterol in the blood. 3  High blood pressure.