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Cholesterol-lowering drug linked to sleep disruptions
EurekAlert ^ | 7-Nov-2007 | Edwin K. Kwon, B.A.; Michael H. Criqui, M.D., M.P.H.; and Joel E. Dimsdale, M.D.

Posted on 11/07/2007 10:03:13 PM PST by crazyshrink

American Heart Association meeting report ORLANDO, Nov. 7 — A cholesterol-lowering drug appears to disrupt sleep patterns of some patients, researchers reported at the American Heart Association’s Scientific Sessions 2007.

“The findings are significant because sleep problems can affect quality of life and may have adverse health consequences, such as promoting weight gain and insulin resistance,” said Beatrice Golomb, M.D., lead author of the study and an associate professor of medicine and family and preventive medicine at the University of California at San Diego School of Medicine.

In the largest study of its kind, researchers compared two types of cholesterol-lowering drugs called statins — simvastatin, which is lipophilic (soluble in fats), and pravastatin, which is hydrophilic (soluble in water).

Because simvastatin is fat soluble it can more readily penetrate cell membranes and cross the blood brain barrier into the brain. The brain controls sleep, and many of the brain’s nerve cells are wrapped in a fatty insulating sheath called myelin.

“The results showed that simvastain use was associated with significantly worse sleep quality. A significantly greater number of individuals taking simvastatin reported sleep problems than those taking either pravastain or the placebo,” Golomb said. “On average, the lipophilic statin had a greater adverse effect on sleep quality.”

In past studies and case reports, some people on statins reported having insomnia or nightmares.

“Several small studies were done early on, including those focused on lipophilic versus hydrophilic statins,” Golomb said. “Most (researchers) didn’t see a difference in sleep, but they had short durations of follow-up and enrolled just a handful of people — often fewer than 20, which was not enough to see a difference unless it was very large.

“One of these studies did report a significant difference between pravastatin and simvastatin. But without more and bigger studies, an effect was not considered to be established.”

In this study, researchers tested 1,016 healthy adult men and women for six months in a randomized, double-blind, placebo-controlled trial using simvastatin, given at 20 milligrams (mg), pravastatin at 40 mg, or a placebo. They assessed outcomes with the Leeds sleep scale, a visual analog scale of sleep quality, and a rating scale of sleep problems. Both scales were measured before and during treatment.

“Those who reported developing much worse sleep on study medication also showed a significant adverse change in aggression scores compared to others,” Golomb said “We should also point out that although the average effect on sleep was detrimental on simvastatin, this does not mean that everyone on simvastatin will experience worse sleep.”

Researchers did not include patients with heart disease or diabetes due to concerns about assigning these people to placebos.

“Patients taking simvastatin who are having sleep problems should consult with their doctor,” Golomb said. “Sleep deprivation is a major problem in a minor number of people.”


TOPICS: Culture/Society; Miscellaneous; Philosophy
KEYWORDS: cholesterol; insomnia; simvastatin; sleep; sleepdisorders; statins; vitamins
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1 posted on 11/07/2007 10:03:14 PM PST by crazyshrink
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To: crazyshrink

I started taking simvastatin about 18 months ago. I sleep okay, but when I wake up I remember really weird dreams. And within this same 18 months, I’ve developed a gut.


2 posted on 11/07/2007 10:10:57 PM PST by Cobra64 (www.BulletBras.net)
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To: Cobra64

Jaysus. Is there any pill out there that DOESN’T make you fat.


3 posted on 11/07/2007 10:13:38 PM PST by sinanju
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To: Cobra64

I switched to it about 18 mos. ago also. Haven’t had a good nite’s sleep since. Nasty dreams also. It isn’t common for a researcher to suggest action like this in their research. Off to the dr. I go.


4 posted on 11/07/2007 10:17:36 PM PST by crazyshrink (Being uninformed is one thing, choosing ignorance is a whole different problem.)
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To: crazyshrink

bttt


5 posted on 11/07/2007 10:18:59 PM PST by Ditter
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To: crazyshrink

I took pravastatin one night and that was it. Felt like I’d just finished a half-marathon all night and it was difficult to sleep. I’ll take the higher cholesterol.


6 posted on 11/07/2007 10:20:49 PM PST by Justa (Politically Correct is morally wrong.)
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To: crazyshrink

I’ve been having weird nightmares since I started it myself too. Yessir, I wake up exhausted, sometimes with scratches on my face and torso, scraped knuckles, mysterious bloodstains in my car trunk, freshly-washed kitchen cutlery in the dishrack, signs of fresh digging in my backyard and crawl space...


7 posted on 11/07/2007 10:25:37 PM PST by sinanju
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To: crazyshrink

What about Lovastatin? That’s what I take. Can anyone enlighten me?


8 posted on 11/07/2007 10:27:30 PM PST by no dems (Don't hate me and call me names because you can't reply to my posts intelligently.)
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To: Cobra64

I’ve been taking a statin now for about 3 months, and my sleep pattern has been severely disrupted. And I do seem to be remembering more of my dreams than usual too. I take Lipitor, 20mg at night. I never would have thought it had anything to do with Lipitor (and maybe it doesn’t, but it sure is a weird coincidence).


9 posted on 11/07/2007 10:29:39 PM PST by monkeyshine
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To: crazyshrink
not telling anyone what to do here - just relating what I did = I tossed the damn things - started taking the natural supplement melatonin - NO side effects...don't get any feeling of having taken something, just wake up in the morning and realize I had gone right off to sleep - and there's no yard long list of possible side effects.

Of course, with vitamins or supplements, were there just ONE adverse "possible side effect", they'd be pulled off the shelves by Swat Teams ...

Also, a banana will help you sleep - it has L-Tryptophan in it, like turkey (which is why you feel sleepy after the Thanksgiving Day meal...

Another of my favorites is old fashioned cocoa made with cocoa powder, sugar, light cream, tiny pinch of salt and then, just before serving, stir in a good splash of pure vanilla ...imitation wont work

Lots of ways to get HEALTHY sleep = I tried Valerian for a bit - grows wild in the fields. It works, but it smells like dirty gym socks -

10 posted on 11/07/2007 10:37:27 PM PST by maine-iac7 ("...but you can't fool all of the people all of the time" LINCOLN)
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To: no dems

I took it for a while but developed the terrible muscle pains (couldn’t raise arms over shoulder high). The study doesn’t mention lovastatin but here is a link:

http://www.medicinenet.com/lovastatin-oral/page2.htm


11 posted on 11/07/2007 10:40:56 PM PST by crazyshrink (Being uninformed is one thing, choosing ignorance is a whole different problem.)
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To: maine-iac7

Melatonin has made me slightly groggy the next morning.

Actually, turkey and the tryptophan inside is what gets turned into maltonin - that’s why you snooze after the thanksgiving meal!

I’m not gonna say much about it, but melatonin is very high on the list of anti-aging supplements - and from the studies I’ve read, very rightly so. In some cases, almost miraculous.


12 posted on 11/07/2007 10:42:23 PM PST by djf (Send Fred some bread! Not a whole loaf, a slice or two will do!)
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To: crazyshrink

Thanks.


13 posted on 11/07/2007 10:47:25 PM PST by no dems (Don't hate me and call me names because you can't reply to my posts intelligently.)
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To: maine-iac7
Oh - I forgot to add in my post # 10 - I also lost 35 pounds - AND my blood pressure went from high to real healthy - ditto cholesterol

Speaking of chloresterol, you might be interested in researching homocystiene levels - that research is now pinpointing as the bad guy in heart problems over cholesterol...

Here's a Stanford study

http://www.stanford.edu/group/hopes/treatmts/antinflm/i7.html

excerpt: High homocysteine levels are associated with many health problems and may contribute to the progression of HD; consequently, it is important to keep homocystein levels low. In the first processing pathway, homocysteine becomes cysteine, which can become glutathione. The first pathway is important to people with HD because glutathione can help protect against oxidative damage. ... In the second processing pathway, homocysteine becomes methionine, whose creation depends on an enzyme that needs folic acid.

Also, scroll down to the "Folic Acid and HD"

Stanford's report is, of course, more technical that others,,,but a GOOGLE or an ASK.com can bring up gobs of info on homocysteine and HD - heart disease

14 posted on 11/07/2007 10:54:46 PM PST by maine-iac7 ("...but you can't fool all of the people all of the time" LINCOLN)
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To: no dems

YW. Just search lovastatin and there is lots of info. Just be careful what you read. I must urge you to talk to a DR. before changing anything. My professional ethics at work you know.


15 posted on 11/07/2007 10:55:04 PM PST by crazyshrink (Being uninformed is one thing, choosing ignorance is a whole different problem.)
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To: maine-iac7

Ty Maine.....

What I post from EurekAlert are “press ready” articles due to be printed in specific journals. It is cheaper and easier than going thru the various “fee based” journal services.


16 posted on 11/07/2007 10:58:49 PM PST by crazyshrink (Being uninformed is one thing, choosing ignorance is a whole different problem.)
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To: monkeyshine
I take Lipitor, 20mg at night. I never would have thought it had anything to do with Lipitor (and maybe it doesn’t, but it sure is a weird coincidence).

Simvastatin is the generic name for Zocor which is the equivalent of Lipitor.

Anyway, I never connected the co-incidence until I read this article.

With my luck, the doctor will prescibe some sort of "normal dream-sleep" drug.

17 posted on 11/07/2007 11:14:11 PM PST by Cobra64 (www.BulletBras.net)
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To: sinanju
I’ve been having weird nightmares since I started it myself too. Yessir, I wake up exhausted, sometimes with scratches on my face and torso, scraped knuckles, mysterious bloodstains in my car trunk, freshly-washed kitchen cutlery in the dishrack, signs of fresh digging in my backyard and crawl space...

.

.

.

And then you woke up a democrat. . .

Photo Sharing and Video Hosting at Photobucket

18 posted on 11/07/2007 11:22:08 PM PST by Cobra64 (www.BulletBras.net)
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To: Justa

Ask your Doc about Niacin and Omega-3.

I asked my Doc to take me off of statins (I was going nuts) so she started me on Niacin and Omega-3 with an EPA of 420 mg and DHA of 300 - this ratio is important - not the stuff in health food stores.

Blood work a month later showed me lower than while on the statin. The Niacin flush can be lessened or eliminated by taking it with food.


19 posted on 11/07/2007 11:42:04 PM PST by Bobibutu
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To: monkeyshine

I take mine in the morning...that way it interupts my sleep at work.


20 posted on 11/07/2007 11:45:36 PM PST by BurbankKarl
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To: crazyshrink

Why do so many people take statins? Isn’t there new research out there that says heart attacks come from something other than high cholesterol now? I thought that connection was not still thought to be so causal.


21 posted on 11/07/2007 11:49:47 PM PST by Yaelle
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To: crazyshrink

Maybe Lipidil would be better for you, not that it doesn’t come with it’s own list of possible side effects. I’ve had some problems with it, but they’ve diminished.


22 posted on 11/07/2007 11:52:44 PM PST by Nathan Zachary
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To: Yaelle

Drs are sold on it and the drug cos give them free starter packs to give to patients for a free trial. Then most are hooked by the low blood readings and the fear of going off them.


23 posted on 11/07/2007 11:53:59 PM PST by Bobibutu
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To: Bobibutu

I know, but it’s frustrating — people getting excited about blood levels going down for something that might not have harmed them at all.

My grandmother had high cholesterol (and so does my whole family) but she died peacefully at 96. We have no heart problems of any kind in the whole family but we simply tend to high cholesterol.


24 posted on 11/07/2007 11:56:56 PM PST by Yaelle
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To: maine-iac7

You can also mess yourself up real good self medicating with “natural” remedies, many of which can cause severe interactions with other “natural” remedies or prescription drugs.

I’m not saying you shouldn’t try them if you think they help you, but be very careful and look up what the active ingredient in them that is supposed to help your condition is, and make sure it doesn’t react with anything else you may be taking.

Sometimes you can find a herbal remedy that has the same active ingredient in it that the pharmaceutical does, and save yourself a pile of money.

You should never think however, that all pharmaceuticals are “bad” either. Many or most of them refine their active ingredients from plants as well, just in a more refined way.

Above all, don’t risk your life on something that is totaly unproven just because a couple of con artists promoting herbal remedies and “secrets from China”, (remember their life expectancy is well below ours in the west) there are a lot of snake oil salesmen out there.
Research, research and research some more before you try anything.


25 posted on 11/08/2007 12:09:29 AM PST by Nathan Zachary
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To: Yaelle

Depends on what type of cholesterols they are. LDL’s and triglycerides levels should not be too high, while HDL’s can be high, and may actually be a good thing.


26 posted on 11/08/2007 12:14:27 AM PST by Nathan Zachary
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To: monkeyshine

I have taken Lipitor for several years and I sleep like a rock 95% of the time. I also have been gaining weight for years before, but I have been able to lose 40 pounds over the past 8 months.


27 posted on 11/08/2007 3:30:54 AM PST by Right Wing Assault ("..this administration is planning a 'Right Wing Assault' on values and ideals.." - John Kerry)
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To: Yaelle
Isn’t there new research out there that says heart attacks come from something other than high cholesterol now?

You are correct. High cholesterol is only an easily measurable "proxy indicator" - it doesn't actually correlate to health and physical well-being.

Statins do nothing for you - and plenty that is quite bad for you.

28 posted on 11/08/2007 3:33:16 AM PST by agere_contra (Do not confuse the wealth of nations with the wealth of government - FDT)
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To: maine-iac7

Here’s the snope on Tryptophan.

http://www.snopes.com/food/ingredient/turkey.asp

There are several reason it is probably not what makes you sleepy after a Thanksgiving turkey.


29 posted on 11/08/2007 3:35:42 AM PST by Right Wing Assault ("..this administration is planning a 'Right Wing Assault' on values and ideals.." - John Kerry)
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To: agere_contra

ping


30 posted on 11/08/2007 4:03:04 AM PST by Victor (If an expert says it can't be done, get another expert." -David Ben-Gurion, the first Prime Minister)
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To: crazyshrink
Simvastatin = Lipitor, Zocor

Pravastatin = Pravachol

FWIW, I take lipitor, and haven't noticed any problems.

31 posted on 11/08/2007 4:22:02 AM PST by Wonder Warthog (The Hog of Steel-NRA)
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To: Right Wing Assault
A few points of discussion:

1) I was put on Mevacor (lovastatin) over 20 years ago by my primary physician-an MD in Cardiology. At the time, he was a teaching professor at the University of Miami at Jackson Hospital. He said it was a miracle drug—like aspirin.

2) The effects have been the subject of Scandinavian studies for 30 years—all good.

3) Statins remove plaque from your arteries and veins—including those in your brain—delaying the onset of Alzheimer's.

4) Mevacor is available at WalMart for $3 per prescription, and should be double the dose of your Lipitor. Lipitor's patent runs out soon and should also be available at WalMart.

5) Once, when I selected Pravacol instead of Mevacor, I suffered with indigestion—which lead to antacids—which lead to kidney stones! No more antacids for me!

6) When I voluntarily switched to 20mg (from 10mg), my sleep pattern changed to only 5 or 6 hours duration; however, I get "instant sleep" at bedtime. Retired, I still get my eight hours through naps.

Check out Science Weekly articles.

I'm convinced it's good.

:)

32 posted on 11/08/2007 4:24:59 AM PST by Does so (...against all enemies, DOMESTIC and foreign...)
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To: Yaelle; agere_contra
"Why do so many people take statins? Isn’t there new research out there that says heart attacks come from something other than high cholesterol now?"

This is correct. TOTAL cholesterol is only a general indicator--the culprit is "low-density lipoproteins", which is exactly what the statins reduce.

"Statins do nothing for you - and plenty that is quite bad for you."

Wrong. See above comment about LDL. Some few people have bad side affects, most of which can be avoided by supplementing with CoQ10 along with the statin. Once I started Lipitor, my LDL's dropped from around 180 to 65. I've had zero problems with it (I was already taking a CoQ10 supplement before starting the Lipitor).

33 posted on 11/08/2007 4:28:13 AM PST by Wonder Warthog (The Hog of Steel-NRA)
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To: Does so
I'm convinced it's good.

Works for me, too.

34 posted on 11/08/2007 4:43:30 AM PST by Right Wing Assault ("..this administration is planning a 'Right Wing Assault' on values and ideals.." - John Kerry)
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To: Cobra64

“You’re so cool, Brewster!”


35 posted on 11/08/2007 6:49:16 AM PST by sinanju
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To: maine-iac7

“Lots of ways to get HEALTHY sleep = I tried Valerian for a bit - grows wild in the fields. It works, but it smells like dirty gym socks -”

______________________________________________________________

An old friend recommended Valerian to me. I got some capsules, I guess it works, but I’m betting that if Animal Planet or the Discovery Channel ever does a “Most Extreme” episode on the natural world’s smelliest substances, lo’ Valerian’s name will outshine all the rest.


36 posted on 11/08/2007 6:53:54 AM PST by sinanju
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To: Cobra64

“Aimeeeeeee...!”


37 posted on 11/08/2007 6:54:31 AM PST by sinanju
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To: no dems
"What about Lovastatin? That’s what I take. Can anyone enlighten me?"

That's the one that causes all your lovas you were with during the night to disappear upon waking.

38 posted on 11/08/2007 6:58:44 AM PST by spunkets ("Freedom is about authority", Rudy Giuliani, gun grabber)
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To: Cobra64
What do you wash it down with?

Simvastatin + beer = sleep.
39 posted on 11/08/2007 7:00:31 AM PST by evets (beer)
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To: Bobibutu
The Niacin flush can be lessened or eliminated by taking it with food.

I take 1000mg with no flush. One asperin 45 min prior stops all nasty effects.

40 posted on 11/08/2007 7:01:19 AM PST by chesty_puller (70-73 USMC VietNam 75-79 US Army Wash DC....VietNam was safer.)
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To: Justa

these drugs also cause liver damage. the better way is to eat right. garlic, olive oil, and more veggies less saturated fat.


41 posted on 11/08/2007 7:20:54 AM PST by television is just wrong (deport all illegal aliens NOW. Put all AMERICANS TO WORK FIRST. END Welfare)
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To: crazyshrink
My husband is on Lipitor and Zeta, neither of which fall into these categories. Anyone have any more info on them?

Carolyn

42 posted on 11/08/2007 7:23:24 AM PST by CDHart ("It's too late to work within the system and too early to shoot the b@#$%^&s."--Claire Wolfe)
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To: television is just wrong

Thanks much! Plus your FReep name helps too!


43 posted on 11/08/2007 7:26:37 AM PST by Justa (Politically Correct is morally wrong.)
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To: Bobibutu

GNC sells a no flush niacin. I take that with Zocor/now a generic and the highest omega-3 I can find. I take breaks from the Zocor sometimes. But my cholesterol went fron 247 to the 160-180 range. However my bad cholesterol is still too high and the good still too low. And my triglycerides are too high.


44 posted on 11/08/2007 7:42:07 AM PST by BreezyDog
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To: Wonder Warthog
Some few people have bad side affects, most of which can be avoided by supplementing with CoQ10 along with the statin.

Ditto on the CoQ10. First let me say, though, that I am no vitamin-freak and don't hold that vitamin supplements will cure whatever ailes you.

Anyway, my doctor put me on Crestor, which is one of the water-soluble statin drugs, because of high LDL cholesterol. After taking it I began feeling somewhat lethargic in body and mind. I did some reading and found out that statins not only inhibit cholesterol production in the liver, but also inhibit CoQ10 production. CoQ10 is required for cellular metabolism and as we get older, we produce less of it anyways, so the statins inhibit something I was already in short supply of (compared to when I was younger).

In any case, I started taking CoQ10 courtesy of finding a bottle of it at Costco and I have to say, the results have been completely positive. I feel normal again. TM

45 posted on 11/08/2007 7:43:44 AM PST by poindexters brother
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To: CDHart

Your husband is on Zeta?? You need to keep an eye on him. Here's Zeta.

46 posted on 11/08/2007 7:46:27 AM PST by Right Wing Assault ("..this administration is planning a 'Right Wing Assault' on values and ideals.." - John Kerry)
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To: television is just wrong
these drugs also cause liver damage

You need to get a blood test a couple times a years to rule it out.

47 posted on 11/08/2007 7:49:33 AM PST by Right Wing Assault ("..this administration is planning a 'Right Wing Assault' on values and ideals.." - John Kerry)
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To: Right Wing Assault

not a risk I care to take. cholesterol, may or may not be a problem. I have read it is the homocysteine levels in the blood that carry more weight. there were two studies two different results. Not completely convinced that cholesterol is the key culprit.


48 posted on 11/08/2007 8:02:05 AM PST by television is just wrong (deport all illegal aliens NOW. Put all AMERICANS TO WORK FIRST. END Welfare)
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To: Right Wing Assault
LOL! Sorry, I meant Zetia -

Carolyn

49 posted on 11/08/2007 8:52:48 AM PST by CDHart ("It's too late to work within the system and too early to shoot the b@#$%^&s."--Claire Wolfe)
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To: sinanju

Sounds more like you were on zolpidem (Ambien) than a statin drug...weird, unremembered stuff does happen to people on Ambien. I’m going to have to see about switching statins, myself.


50 posted on 11/08/2007 9:10:05 AM PST by Bat_Chemist (The devil has already outsmarted every athiest.)
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