Early Warning Signs of a Stroke

Sudden Weakness or Numbness

Sudden Weakness or Numbness

If someone suddenly feels weakness or numbness in their face, arm, or leg, especially on just one side of the body, it could be an early sign of a stroke. This weakness can make it hard to walk, hold things, or even smile.

The feeling may come on without warning and can last for a short time or get worse quickly. If someone can't move part of their body, or they feel a heavy, tingling sensation, it's important to get medical help right away.

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Facial Drooping

Facial Drooping

Facial drooping happens when one side of the face suddenly looks uneven or feels numb. The person may try to smile, but only one side of their mouth lifts. Their eye or cheek may also look droopy or feel strange.

This can make it hard for them to show expressions or even speak clearly. If you notice someone’s face doesn’t look the same on both sides, or they say their face feels odd, it could mean they are having a stroke.

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Arm Weakness

Arm Weakness

Arm weakness is another early warning sign. The person may have trouble lifting one of their arms or holding it steady. One arm may feel heavy, tingly, or completely numb, making it hard to use.

You can test this by asking the person to raise both arms. If one arm drifts downward or can’t stay up, it may be because the brain is not sending signals to the muscles correctly. This is a serious sign that should not be ignored.

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Speech Problems

Speech Problems

Speech problems during a stroke can be easy to spot. The person may slur their words, speak slowly, or say things that don’t make sense. They might also have trouble understanding simple questions or following directions.

Ask them to repeat a short, easy sentence like “Today is a good day.” If they can’t say it clearly or seem confused, this is a strong warning sign. Stroke affects the brain, and speech is often one of the first things it changes.

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Vision Changes

Vision Changes

A stroke can cause sudden changes in vision. This may include blurry eyesight, seeing double, or even losing sight in one or both eyes. These changes can come on fast and may not hurt, which makes them easy to miss.

The person might say that their vision feels “off,” or that it seems like a curtain or shadow is blocking part of what they see. Any sudden eye trouble should be treated seriously, especially if it comes with other warning signs.

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Dizziness or Loss of Balance

Dizziness or Loss of Balance

Feeling dizzy or off-balance can be an early sign of a stroke. The person might feel like the room is spinning or have trouble standing or walking in a straight line. They may stumble, sway, or even fall suddenly.

This isn't just normal clumsiness or tiredness. If the dizziness comes on quickly and doesn’t go away, especially with other stroke signs, it’s a red flag. Call 911 right away if someone suddenly can’t walk or move steadily.

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Severe Headache

Severe Headache

The sudden start of a severe headache with no clear cause can be an indicator of a stroke. This is not like a typical headache; it may feel like the worst headache someone has ever experienced in their life.

This intense pain can be a sign of bleeding in the brain. It is a critical warning that requires immediate emergency care. Don't wait for the pain to go away on its own.

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Confusion or Trouble Understanding

Confusion or Trouble Understanding

A stroke can affect the brain's ability to think clearly. The person might suddenly seem confused, forget what they were saying, or struggle to answer simple questions. This can happen even if they were fine just moments before.

They might also misunderstand what others are saying or appear lost during a normal conversation. If someone’s behavior suddenly changes and they seem confused or unsure, it could mean their brain isn't working properly due to a stroke.

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Difficulty Swallowing

Difficulty Swallowing

Trouble swallowing food, water, or even saliva can be a sign of a stroke. The person may cough or choke while eating or drinking, or say it feels like something is stuck in their throat.

This problem is called dysphagia, and it happens when a stroke affects the muscles used for swallowing. This symptom is a serious health risk and requires immediate medical attention to prevent complications like choking or aspiration.

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Sudden Fatigue or Weakness

Sudden Fatigue or Weakness

A stroke can make someone feel extremely tired all of a sudden. They might say their arms or legs feel heavy, or that they can’t stay awake or keep moving like they normally would.

This isn’t regular tiredness. It can hit fast, even after resting. If someone feels completely worn out without a clear reason, especially with other stroke symptoms, don’t wait. Call emergency services right away.

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Nausea or Vomiting

Nausea or Vomiting

Nausea or vomiting can sometimes be a warning sign of a stroke, especially when it comes on suddenly. It often happens along with dizziness or a severe headache, making the person feel sick or like they’re going to throw up.

This isn’t the same as food poisoning or the flu. If someone suddenly feels very sick without an obvious reason, and they also have other stroke symptoms, they need to get medical help right away.

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Temporary Loss of Coordination

Temporary Loss of Coordination

A person might suddenly struggle with simple tasks that require coordination, like buttoning a shirt or writing. This loss of fine motor skills or difficulty walking steadily is a significant warning sign of a potential stroke.

This issue, called ataxia, happens when a stroke affects the part of the brain that manages movement. Any sudden clumsiness or trouble with coordination should be treated as a medical emergency.

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Tingling or Pins-and-Needles Sensation

Tingling or Pins-and-Needles Sensation

Some strokes cause a tingling or pins-and-needles feeling, often on just one side of the body. This might happen in the face, arm, or leg, and it can feel like the area is "falling asleep" or buzzing.

It may come on suddenly and feel strange or uncomfortable. While tingling can happen for many reasons, if it starts fast and is only on one side, especially with other signs, it could mean a stroke is happening.

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Vertigo

Vertigo

Vertigo is a specific type of dizziness where it feels like the room is spinning or moving around. This disorienting sensation can occur suddenly and may make it difficult to stand or walk without falling.

This dizzy, spinning feeling is different from just feeling lightheaded. It may also cause nausea or difficulty focusing eyes. This feeling is often caused by a disruption in the brain's balance centers and can be a warning sign of a stroke.

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Short Episodes of Symptoms

Short Episodes of Symptoms

Sometimes stroke symptoms come and go quickly. These short episodes may only last a few minutes or hours, but they are still very serious. This kind of stroke is called a transient ischemic attack (TIA), or "mini-stroke."

Even though the symptoms stop, a TIA is a strong warning that a bigger stroke could happen soon. Never ignore short-term symptoms like numbness, slurred speech, or confusion, even if they go away on their own.

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