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Stroke Archive

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Cigar, pipe, and smokeless tobacco use linked to distinct heart risks

Using tobacco in cigars, pipes, or smokeless products such as snuff is associated with distinct heart-related risks.

Intensive blood pressure control may lower risk of cognitive problems

Intensive blood pressure control that lowers systolic blood pressure (the first number in a reading) below 120 points may lower the risk of cognitive impairment or probable dementia.

Understanding the different types of "brain attack"

Strokes fall into two main categories: ischemic (which result from a blockage inside one of the brain's arteries and account for 87% of all strokes) and hemorrhagic (also known as bleeding strokes, usually from a ruptured blood vessel). Three main types of ischemic strokes are those that result from atherosclerosis in a large artery supplying the brain (large-artery atherothrombotic strokes); those caused by clots in the heart that travel to the brain (cardioembolic strokes); and those in the brain's smallest vessels (small-vessel strokes).

Falling for financial scams may signal Alzheimer's risk

A 2024 study suggests that older adults who fall for financial scams may have brain changes associated with a higher risk of Alzheimer's disease.

Dark chocolate may reduce risk of diabetes

A 2024 study observed that people who eat at least five servings of dark chocolate each week were less likely to develop type 2 diabetes.

Investigating memory loss

Sudden memory lapses could be natural aspects of aging or early signs of mild cognitive impairment (MCI). With MCI, memory loss is noticeable but usually does not impede the ability to carry out daily functions. A screening test from a doctor or more advanced testing (such as brain MRI or PET scans) from a neurologist can help identify potential cognitive problems so people can seek appropriate treatment.

No cognitive effects seen after years of very low LDL cholesterol

Having an extremely low LDL level from aggressive cholesterol-lowering therapy was not associated with cognitive impairment, according to a 2024 study.

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