Knowledge in Disadvantages

Electronic Commerce(E-Commerce)

E-commerce is the activity of buying or selling of products on online services or over the Internet. Topics Provided:- Overview B2B B2C Advantages Disadvantages Security EDI The content will cover all the topics related to E-Commerce

stress and coping in elderly

Stress can flood your body with adrenaline, which raises your blood pressure and heart rate. ... Stress can cause seniors to look for relief in activities such as excessive drinking, overeating, and drug use. Each of these activities can damage arteries, blood vessels, and increase your risk for heart disease.

PHYSIOLOGICAL CHANGES WITH AGING

Age-related physiological changes and their clinical significance. Physiological changes occur with aging in all organ systems. The cardiac output decreases, blood pressure increases, and arteriosclerosis develop. The lungs show impaired gas exchange, a decrease in vital capacity and slower expiratory flow rates.