January 26, 2012, 8:54 am
There are times it is normally for the heart to beat harder, such as if you are out hiking and encounter a bear. Your blood pressure will jump so larger levels of oxygenated, nutrient rich blood is sent through your system and you are able to react. All part of the flight or fight response.
When you are diagnosed for high blood pressure your blood pressure is not just high for limited periods of time. It is consistently elevated. This means the heart is constantly working harder than it should.
Here are 7 reasons your heart may be dealing with this increased workload:
- Atherosclerosis (narrowing of the arteries) – This may be caused by cholesterol deposits along arterial walls resulting in plaque buildup. Fibrosis or endothelial dysfunction may also result in narrower arteries. When arteries narrow the heart has to pump harder (exert more force) to move blood throughout the system.
Continue reading ‘What May Cause High Blood Pressure?’ »
October 20, 2011, 8:00 am
When you think about water and blood pressure the link between dehydration and low blood pressure probably comes to mind. Dehydration is a potential cause of low blood pressure due to resulting decreased blood volume leading to reduced pressure against artery walls.
However, did you know not drinking enough water can lead to high blood pressure?
When you do not drink adequate water the body will compensate by retaining sodium. That should be a red flag. Sodium is directly related to high blood pressure.
While this sodium retention takes place, the persistent dehydration will lead the body to gradually ‘close’ some of the capillary beds. This leads to increased pressure places on arteries and a rise in blood pressure.
Here are three steps you can take to prevent high blood pressure that is caused by dehydration.
Continue reading ‘High Blood Pressure and Dehydration’ »
August 31, 2011, 5:00 am
Let’s cover five ways you can lower high blood pressure through dietary changes.
1. Increase your intake of fruits and vegetables
The DASH (Dietary Approaches to Stop Hypertension) diet is a very effective meal plan to lower blood pressure. The diet is high in fruits and vegetables, including 4-5 vegetable servings and 4-5 fruit servings everyday.
Fruits and vegetables are rich sources of fiber and phytonutrients essential to heart health and promotion of a lower blood pressure. The more the better!
2. Decrease sodium intake
Continue reading ‘Lower High Blood Pressure: 5 Ways’ »
August 11, 2011, 8:00 am
I’ve shared information previously on the benefits of a high potassium diet and reduced blood pressure. However, another study has found an increased risk of death from heart disease to be linked to a diet high in sodium and low in potassium.
High sodium, low potassium equals increased risk of death
According to research Elena V. Kuklina, consuming a diet high in sodium and low in potassium results in a 50% increased risk of death from any cause and almost doubles the risk of death from heart disease. The study I’m referencing was published in the Archives of Internal Medicine.
Study Participants
Researchers followed over 12,000 US adults. The participants did not follow a reduced salt diet nor did they have a history of heart conditions or stroke. Participants were followed for 15 years. During this time 2,270 participants died. Out of this number, 1268 died from cardiovascular disease.
Study Results
Continue reading ‘Sodium & Potassium – Are you getting too much or too little?’ »
July 12, 2011, 8:00 am
If your blood pressure stays consistently elevated you may be diagnosed with hypertension (high blood pressure). High blood pressure is known as the ‘silent killer’ because you may have high blood pressure and not even know it. Usually there are no symptoms. That is why it’s some important you monitor your blood pressure on a fairly regular basis.
If you do not take steps to control high blood pressure you risk long term consequences that can be fatal.
How does high blood pressure impact your body?
Let me give you a brief idea of what’s going on within your body when your blood pressure is elevated.
Continue reading ‘High Blood Pressure and Heart Disease’ »
April 7, 2011, 8:00 am
A large French study examining 7087 participants over the age of 65 years-old with 16% of the study participants living with metabolic syndrome. Metabolic syndrome is defined as have three of the following risk factors – high blood pressure, excess belly fat, high triglycerides, low HDL cholesterol, and/or high blood sugar. Participants with metabolic syndrome were 20% more likely to have cognitive decline.
Continue reading ‘High Blood Pressure Linked to Memory Problems’ »
March 30, 2011, 8:00 am
Avocados are high in fat; however, they contain heart healthy monounsaturated fats providing anti-inflammatory and antioxidant protection. The avocado inner flesh is a good source of the fatty acid alpha-linoleic acid. Avocados are rich in vitamin B6, pantothenic acid, folic acid, and vitamin E. They also provide the minerals magnesium (important for lower blood pressure!), copper and iron. Avocados also contain the anti-carcinogenic antioxidant glutathione, as well as the beta-sitosterols to promote lower cholesterol levels.
Avocados and Potassium
Now, here’s something I bet your didn’t know – Avocados have more potassium than bananas. Half a medium avocado contains 549 mg potassium, while one medium banana provides 451 mg.
Continue reading ‘Will Avocados Lower Blood Pressure?’ »
March 10, 2011, 8:00 am
Arteries are made of muscle and tissues that allow them to be elastic and stretch. As blood pressure rises arteries are required to expand further to accommodate blood flow. High blood pressure leads to many health complications, including damage to blood vessels, the heart, and kidneys. If not treated, high blood pressure may contribute to a heart attack and death.
Continue reading ‘Why is high blood pressure dangerous?’ »
March 1, 2011, 8:00 am
Blood pressure measures the force pushing against your artery walls when your heart beats and when it rests. The systolic pressure (top number) measures the pressure against your artery walls when your heart beats (contracts) and pushes blood throughout circulation. The diastolic pressure (bottom number) is the pressure against your artery walls when your heart relaxes (in between beats). High blood pressure is diagnosed when the pressure against artery walls is higher than normal. Another term for high blood pressure is hypertension.
4 Blood Pressure Categories
Continue reading ‘What is high blood pressure?’ »
December 21, 2010, 8:00 am
I’ve been receiving several questions related to this recently, so wanted to address it. Here’s an example of a question:
I am and always have been thin. I do not smoke, do not drink alcohol, eat a very healthy diet high in fruits/vegetables and low in processed foods, exercise daily, and get plenty of rest. I have been diagnosed with high blood pressure. What do I do?
In this situation the standard steps you need to take to lower high blood pressure do not necessarily apply. That doesn’t mean be lazy, don’t exercise, and eat a high fat diet. That means you need to work with your physician for a full evaluation/lab work to determine the cause of your high blood pressure, since you do not have the typical causes of high blood pressure (overweight, poor diet, etc.). Once this is known you’ll be able to outline a plan of action appropriate for your situation.
All the best,
Lisa Nelson RD
7 Natural Ways to Lower High Blood Pressure
http://lowerbloodpressurewithlisa.com