“Why do most older people suffer from blood pressure?” Important Questions and Answers for Class 9, Class 10, Class 11 and Class 12

Why do most older people suffer from blood pressure?

The blood vessels carrying the blood to and from the heart harden and lose their elasticity with age. They constrict and become narrow. Fatty deposits like cholesterol may further narrow them down. This causes a decrease in the blood flow and the heart has to

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