A stroke happens when blood flow to a part of your brain is cut off. Without oxygen from the blood, brain cells start dying within minutes. To help prevent a stroke, learn about the causes and the ...

Experts say a transient ischemic attack (TIA) sometimes doesn’t cause serious health problems, but it could signal a high risk of a stroke. Share on Pinterest How well do you know the symptoms of a ...

The biggest risk factor for stroke is the same in every country in the world, and it’s also the easiest one to reverse. A colored three-dimensional MRA scan shows internal bleeding (red, centre right) ...

The term “ministroke” can be a bit of a head-scratcher: How can there be a tiny form of a full-blown medical emergency? Thanks to the misleading modifier, it’s often perceived as something you don’t ...

Experts this week identified new risks and issued updated recommendations for preventing strokes, a leading cause of death and disability in the U.S. It's the first time in a decade that health ...

A transient ischemic attack (TIA), often referred to as a mini-stroke, happens when a temporary interruption of blood flow to the brain is caused by a blood clot or narrowed blood vessels. TIAs last ...

Using marijuana as little as once per month is associated with a higher risk of both heart attack and stroke, according to a large study published Wednesday by researchers from Massachusetts General ...

A stroke, sometimes called a "brain attack," happens when blood flow to an area in the brain is cut off. The brain cells, deprived of the oxygen and glucose needed to survive, die. If not caught early ...

A stroke involves a disruption in the blood supply to the brain. This event can cause damage to the brain, causing physical effects, such as an overactive bladder. During a stroke, small particles, ...

With each summer of increased extreme heat, more people worldwide face the risks associated with heat exposure. Last year, Europe saw a record number of heat-related deaths, and even regions more used ...