Question

What usually happens to your heart rate when you sit or stand from a lying position. Explain what happened to henry’s blood pressure when he stood up. What is the name for this phenomenon?

Answer 1

• Gravity often pushes part of your blood down to your hands, feet, and abdomen when you sit up or stand.
• In order to maintain blood supply to the heart and brain and keep blood pressure from decreasing, your blood vessels swiftly constrict and your heart rate slightly increases in response.

Henry most likely fainted because of a drop in blood pressure when he stood.

This phenomenon is known as hypotension.

What is meant by hypotension?

• Hypotension, or low blood pressure, is defined as a reading of less than 90/60 mmHg. It frequently has no symptoms in victims.
• When symptoms do appear, they are typically uncomfortable or bothersome, such as lightheadedness, fainting, and other symptoms.

What primarily contributes to hypotension?

• This is a sharp reduction in blood pressure upon getting up from a seated or lying down position.
• Dehydration, prolonged bed rest, pregnancy, certain medical conditions, and some drugs are some of the causes.
• Older people frequently have this kind of low blood pressure.

What signs or symptoms indicate hypotension?

• dizziness or lightheadedness

• feeling unwell.
• vision that is hazy.
• feeling generally weak
• confusion.

To learn more about hypotension visit:

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