Are you aware of low blood pressure and
what the consequences can be? Many people are not and wonder why
they feel dizzy and have falls. All the news has been about high
blood pressure and what this causes and to take medications for it.
Yet most doctors ignore low blood pressure and do nothing to help
people correct low blood pressure.
Many people with type 2 diabetes have
high blood pressure and like me are taking medications for this. Yet
I have a non-diabetes friend that has low blood pressure. He has had
two falls in the last three months and he does not understand why.
He takes no prescription drugs, but does take a daily multivitamin.
He is very active and exercises at least four times a week for
varying amounts of time.
After
this blog appeared, I called him
and asked him to come over. We covered the blog and terms to give
him a better understanding. Another term for low blood pressure is
hypotension. If your blood pressure is on the high end, you many
think low blood pressure could be a good thing, but in reality,
hypotension can be a serious condition for some people. Hypotension
may be a sign that there is an underlying medical condition. If you
blood pressure suddenly drops or if you have the following symptoms,
please contact your doctor.
Dizziness or lightheadedness
Fainting
Fast or irregular heartbeat
Feeling weak
Feeling confused
Lack of concentration
Blurred vision
Cold, clammy skin
Nausea
10. Rapid, shallow breathing
11. Depression
12. Dehydration
As we covered the twelve items above,
he said that number 3 and 12 above might apply at times. We
continued reading the blog.
“Blood pressure that drops upon
standing is called orthostatic or postural hypotension. This type of
low blood pressure is common in older adults. Blood pressure that
drops after eating is called postprandial hypotension, and this type
is also more common in older adults, as well as in people who have
high blood pressure or Parkinson disease.”
The cause of low blood pressure for one
person may be different for someone else. In other words, some
people naturally have low blood pressure and are perfectly healthy.
However, certain medical conditions can cause low blood pressure,
including:
Pregnancy. This
is obviously not applicable for him.
Prolonged bed rest.
This he felt this did not apply as he has trouble getting his eight
hours of sleep.
Heart problems. Heart
failure, heart valve problems, and heart attack can lower blood
pressure. He said he would ask the doctor about these, but doubted
they would apply
Dehydration.
Dehydration reduces blood volume, thus lowering blood pressure.
He felt this could be a problem although he tries to stay hydrated.
Blood loss. Blood
volume and, therefore, blood pressure, drops as a result of internal
bleeding. He doubted this was the cause, but again would talk to the
doctor about this.
Endocrine problems.
Thyroid disease, Addison disease, low blood glucose, and nerve
damage from diabetes may lower blood pressure. He was not aware of
any problems this would affect.
Severe infection. If
an infection enters the bloodstream, this can lead to a
life-threatening drop in blood pressure called septic shock. Again,
he felt this was not applicable.
Severe allergic reaction.
An allergic reaction to medicine, foods, or, say, a bee sting
can cause a drop in blood pressure, along with difficulty breathing,
hives, and itching. This is called anaphylactic shock. My friend
said no to this one.
Medicines. Since
he is not on medications except for the daily multivitamin, he will
discuss this with the doctor.
Vitamin B12 and folic acid
deficiency. A lack of either of these B vitamins can
cause anemia, which, in turn, can lead to low blood pressure. After
talking about this, he said he will talk to the doctor, as he could be low
in B12.
Treating low blood pressure requires
doctors understand this. Sometimes low blood pressure does not need
to be treated, especially if there are no symptoms or if the symptoms
are very mild, such as a brief spell of dizziness upon standing. If
you have any of the above-mentioned conditions that may be causing
low blood pressure, your doctor needs to treat the underlying cause,
such as heart failure or diabetes, or possibly change the type of
medicine that you take, if you are taking any blood pressure
medications.
Other treatments for low blood pressure
include:
Drinking more fluids
Adding more salt to your diet
Avoiding or limiting alcohol
Wearing compression stockings
Taking certain medicines, such as
fludrocortisone or midodrine (Orvaten)
Going very slowly from a sitting
to a standing position
When we covered the above points, he
admitted that he was possibly not getting enough salt and would
return to adding salt when cooking. I suggested that he consider
purchasing a home blood pressure monitor to help track his blood
pressure regularly, and especially if he had any of the symptoms.
Always let your doctor know if you have symptoms of dizziness or
fainting. Just like high blood pressure, low blood pressure is
treatable. I also suggested he consider purchasing a finger pulse
oximeter to use to check his heart rate and oxygen use. We looked
both up for cost and he felt that both the BP cuff and finger pulse
oximeter were tools he should have.
He asked me to print out my blog and the blog in the link so he could reread them and take them with him to discuss with his doctor.