Re: I'm a little confused Re: 24weeks and hypotension!
From: R. Daniel Braun, MD (anonymous@obgyn.net)
Thu, 23 May 2002 15:27:41 -0500 (CDT)
Normal pregnancy in normal patients lowers blood pressure. Abnormal
pregnancies or Medical disorders can indeed lead to elevation of BP
during pregnancy.
At Thu, 23 May 2002, Jeanette wrote:
>
>>NO! NO! NO!
>>Pregnancy causes BP to be lower. Progesterone relaxes the smooth muscle
>>surrounding the arterioless and this allow them to dilate and the
>>pressure becomes lower.
>>Aalso some physicians and nurses will incorrectly take the BP in the top
>>arm with the patient laying down on their side. This gives a FALSE low
>>reading. The appropriate way to take BP is in the right arm in the
>>sitting position.
>>
>>RDB
>>
>Dr. Braun, sorry to say, I'm a little confused now. I've been told
>that preg will increase my b/p (by my gp, ob and a perinatologist) and
>can possibly cause pre eclampsia etc, espec in my case.(though I wonder
>how true) I am dealing w/ an autoimmune disease and was on Norvasc for
>Raynauds. I've been off for several months and my b/p is currently
>fluctuating anywhere from 108/70 to occasionally as high as
>138/88.Mostly it stays in the 120/80 to 124/84 range. I get it checked
>weekly. If I were to decide to chance another pregnancy, I was told it
>would be better to be on anti hypertensives as a precaution. If
>pregnancy lowers b/p wouldn't my b/p be ok with out them? what causes
>b/p elevate in so many preg women thus causing pre eclampsia if
>pregnancy lowers b/p? If I never had high b/p in either of my prior
>pregnancies, are my chances better at not having a problem with it now?
>Interesting to hear about b/p being taken correctly in the right arm
>while sitting. My gp seems to take it in whatever arm he's closest to.
>Could this be why the readings are so erratic???
> Thank you in advance if you can answer.
>
>--
>Jeanette
>
--
R.Daniel Braun, MD FACOG FOG
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