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High doses of B vitamins slow rate of shrinking brain

Unfortunately, getting older comes with a common consequence affecting up to 16 percent of elderly people – gradual reduction in brain size, which is associated with problems in learning and memory. However, a new study reports that daily supplementation with high doses of B vitamins may help slow the rate of brain degeneration. Oxford researchers gave 168 individuals over the age of 70 supplements containing high doses of folic acid (0.8 milligrams per day), B6 (20 milligrams per day) and B12 (0.5 milligrams per day), or a placebo as part of a randomized, double-blind controlled trial. Then, following two years of the supplementation program, the participants’ brains were assessed using serial volumetric magnetic resonance imaging scans. The researchers reported their results in the September issue of PLoS One: the rate of brain shrinkage, or atrophy, in the group taking the supplements was 53 percent lower in comparison to the group taking the placebo. Their conclusion was that the h...

What are the different kinds of seizures

About 2.5 million people in North America have active epilepsy, leaving them susceptible to seizures. However, not all epileptic seizures are the same. They can range in intensity from non-serious to seriously life-threatening. During a seizure, a person may lose a certain degree of consciousness, called impaired consciousness , and may also experience an episode of intense, widespread motor activity called a convulsion . A convulsion can occur without loss of consciousness, but not normally. A seizure happens when the way the brain functions is somehow abnormal causing the impaired consciousness or convulsions. When they happen at the same time, you'd call them a convulsive or sensory seizure. Epilepsy is diagnosed when brain disfunction is disturbed for a relative while or if someone is particularly prone to seizures. You have to have at least two seizures that are not caused by something else, like a disease, before the diagnosis is made. Now, as for the different types: - A par...