Understanding CVD Risk and Hypertension

This post is in regards to my Health Appraisal class. I am not a medical doctor. Only using this as a tool to practice my course work and organize my thoughts

American College of Sports Medicine, ACSM, describes Essential Hypertension as high blood pressure for which there is no known cause, and therefore, no known cure. Approximately, 90% of high blood pressure is essential hypertension in the U.S.

Hypertension is deemed by having a Systolic blood pressure greater than 140 mm Hg and/or diastolic blood pressure greater than 90 mm Hg. What does this mean? basically that your heart is working out of ordinarily hard to pump nutrients and hormones throughout your body. This has to be confirmed by measurements on at least two separate occasions with your physician. There are multiple things that can occur to affect your Systolic blood pressure before a reading. One non-serious contribution could be having just ran up a flight of stairs because you were running late to your appointment- However for the general population diagnosed, is non-physically induced such as a poor diet (heavy in sodium, or a sedentary lifestyle).

The recommendations by some national organizations such as the American Heart Association (AHA) or the American College of Sports Medicine (ACSM), say adults should engage in at least 30 min of moderate intensity physical activity on most and preferably all days/week. How many actually take this into consideration when they start planning their day?

These recommendations should be taken as a forewarning to boost their defense against the different types of Cardiovascular Disease. Yes I said different types, there is atherosclerosis (hardening of arteries), congested heart failure, myocardial infarction (heart attack), pulmonary edema (blockage), and other serious concerns such as kidney failure, and even erectile dysfunction.

Blood Pressure
Category
Systolic
mm Hg (upper #)
Diastolic
mm Hg (lower #)
Normal less than 120 and less than 80
Prehypertension 120 – 139 or 80 – 89
High Blood Pressure
(Hypertension) Stage 1
140 – 159 or 90 – 99
High Blood Pressure
(Hypertension) Stage 2
160 or higher or 100 or higher
Hypertensive Crisis
(Emergency care needed)
Higher than 180 or Higher than 110

Positive Risk Factors (increase risk)

  • Age
  • Family History
  • Cigarette Smoking
  • Sedentary Lifestyle
  • Obesity
  • Hypertension
  • Dyslipidemia
  • Prediabetes

Negative Risk Factor (decrease risk)

  • High Serum HDL Cholesterol

HDL

Experts believe HDL acts as a scavenger, carrying LDL cholesterol away from the arteries and back to the liver, where it is broken down and passed from the body. One-fourth to one-third of blood cholesterol is carried by HDL. A healthy level of HDL cholesterol may also protect against heart attack and stroke, while low levels of HDL cholesterol  have been shown to increase the risk of heart disease

The risk of CVD begins at 115/75 mm Hg, doubling with each increment of 20/10

Lifestyle Modifications ranked by order of negative risk effictiveness

  1. Weight Reduction 5-20 mm Hg
  2. DASH Diet 8-14 mm Hg
  3. Physical Activity 4-9 mm Hg
  4. Moderation of Alcohol Consumption 2-4 mm Hg

For those wanting to know about the DASH diet, or other heart healthy nutrition options- the Sodium Reduction Team webpage supported by the American Heart Association has plenty of resources and they are always updating their feed.

 

Author: servicelearninghealth

I made this blog site so I could apply what I am learning in class to better understand the materials. I am not a medical doctor, I am an exercise science student.

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