Category Archives: Stroke

The pros and cons of folic acid fortification of foods

Fortifying food, such as wheat and corn flour, with folic acid reduces the risk of spina bifida in babies.

This public health practice was introduced 10 years ago in North America. Now, that practice is being debated in the UK and worldwide. “Are the benefits to the few outweighed by possible harm to some of the many exposed? Continue reading The pros and cons of folic acid fortification of foods →

Probing the value of isoflavones in patients at risk for cardiovascular complications

Isoflavones are one of the phytoestrogens found mainly in soybeans. Here’s a somewhat technical study from researchers at the Queen Mary Hospital in Hong Kong where isoflavones had beneficial effects on blood flow in people at risk for cardiovascular complications. Continue reading Probing the value of isoflavones in patients at risk for cardiovascular complications →

The risk of stroke with chiropractic

The association between stroke/cerebrovascular accident and manipulative procedures performed to the cervical spine is an issue that gets lots of attention from the media and critics of chiropractic.

Supporters of chiropractic counter that the critics take the “very remote” risk of vertebral artery dissection (VAD), which results in a stroke, and disproportionately magnify the “fear factor” in the general population.

Continue reading The risk of stroke with chiropractic →

The health risks of panic attacks in postmenopausal women and CAM options

The Women’s Health Initiative Observational Study reports “Panic attacks are relatively common among postmenopausal women and appear to be an independent risk factor for cardiovascular morbidity and mortality in older women.”

Let’s review the study and then the CAM connection. Continue reading The health risks of panic attacks in postmenopausal women and CAM options →

Danshen safety and effectiveness to treat stroke

Danshen (Salvia miltiorrhiza) is used in traditional Chinese medicine (TCM) to treat stroke, as well as heart disease, atherosclerosis, and blood clotting abnormalities.

The Cochrane Collaboration updated an earlier review of danshen to treat ischemic stroke — the most common kind of stroke, caused by an interruption in blood flow to the brain (as when a clot blocks a blood vessel). Continue reading Danshen safety and effectiveness to treat stroke →

Some benefit from antioxidant vitamins on the risk of cardiovascular disease

About 23% or 62 million Americans have some form of cardiovascular disease (CVD; eg, heart disease, stroke, atherosclerosis, coronary heart disease, angina, coronary artery disease, high blood pressure, or heart failure).

The Women’s Antioxidant Cardiovascular Study concluded, “There were no overall effects of ascorbic acid [vitamin C], vitamin E, or beta carotene on cardiovascular events among women at high risk for CVD.”

But read on to see those who did benefit. Continue reading Some benefit from antioxidant vitamins on the risk of cardiovascular disease →

Measuring the effect of folic acid on homocysteine and the risk of heart disease

High blood levels of the amino acid called homocysteine are thought to increase the risk for heart disease by damaging the lining of blood vessels and increasing blood clotting.

Despite this, the American Heart Association doesn’t recommend widespread use of folic acid to lower homocysteine blood levels.

Does this make sense?

Here’s the latest information.

Continue reading Measuring the effect of folic acid on homocysteine and the risk of heart disease →

Effects of policosanol in patients with ischemic stroke

This blog has chronicled the lipid-lowering effects of policosanol, which lowers LDL (bad) cholesterol levels by 20% to 30%. Its mechanism of action differs from statins. However, it’s close enough that for safety, I would be cautious taking policosanol and a statin at the same time. One-A-Day Cholesterol Plus contains policosanol.

Now, a new study reports that policosanol has a positive effect on recovery in patients with ischemic stroke. This might be an overstatement, but let’s take a closer look.

Continue reading Effects of policosanol in patients with ischemic stroke →

Lead: More toxic than we thought

In addition to Ayurvedic medicines, certain traditional or folk medications used in East Indian, Middle Eastern, West Asian, and Hispanic cultures contain lead. The “logic” supporting the addition of lead to medicine was summarized in an earlier post.

Now it’s reported that lead is more toxic than we thought. People with lead blood levels well below those previously considered safe (less than 10 mcg/dL) are at increased risk for heart attack and stroke.

How great is the risk?

Continue reading Lead: More toxic than we thought →