Mini stroke signs: You may have heard someone mention having a mini stroke. While the term might make it sound minor, it’s a serious medical warning. A mini stroke, medically known as a transient ischaemic attack (TIA), occurs when blood flow to the brain is briefly interrupted. Symptoms often last only a few minutes or hours, but a TIA should never be overlooked; it signals a higher risk of a major stroke in the future.
What is a mini stroke?
A mini stroke occurs when blood flow to the brain is briefly interrupted. Much like a full stroke, it temporarily affects brain function, but the key difference is that the blockage resolves on its own, usually within minutes to a few hours. Because of this, it doesn’t cause permanent brain damage.
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What causes a mini stroke?
The brain relies on a constant supply of oxygen and nutrients delivered through the blood. A blood clot or plaque buildup disrupts this supply when it blocks one of the arteries leading to the brain. In the case of a mini stroke, the blockage is only temporary; the clot may dissolve on its own, or blood may reroute around it. However, during that short period, the brain is deprived of oxygen, and even a brief interruption can be dangerous.
Common symptoms of a mini stroke
The main symptoms of a mini stroke are very similar to those of a stroke, and they typically occur suddenly. You might notice numbness or weakness in the face, arms, or legs, especially on one side. You might also experience confusion or have trouble understanding, or have vision or speech problems.
Why should you never ignore a mini stroke?
A mini stroke is like the warning light on your car’s dashboard; it signals that something serious is wrong. While symptoms may fade quickly and you might feel fine afterwards, the risk of a full stroke remains very high. In fact, about one in three people who experience a mini stroke will go on to have a major stroke, often within days or weeks. The sooner you seek medical attention, the greater the chance of preventing lasting damage.
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While a mini stroke may occur within minutes, it represents your brain’s urgent need for assistance. If you or your loved ones notice even brief stroke-like symptoms, do not ignore them. Taking prompt action can determine whether you fully recover or face life-altering consequences. Remember, time lost is brain lost. Act fast.
