A Race Against Time: Stroke First Aid and Treatment

A stroke occurs when the blood supply to the brain is suddenly interrupted or a blood vessel bursts, causing brain cells to rapidly die from a lack of oxygen. In this scenario, the first aid process is a literal race against the clock. It is an incredibly critical window of time; for every minute that passes without medical intervention, roughly two million brain cells are irreversibly lost. The moment stroke symptoms are noticed, you must call the 112 Emergency Call Center immediately and get the patient to a fully equipped healthcare facility.

• A stroke is a sudden medical emergency caused by a blocked or bleeding blood vessel in the brain.
• Facial drooping, arm weakness, and speech difficulties are the most typical signs.
• When clot-busting stroke treatment is administered within the first 4.5 hours, the risk of permanent damage drops significantly.
• Never give a stroke patient food, drink, or medication, and do not try to make them stand up.
• If you suspect a stroke, do not wait to see if the symptoms pass—call 112 immediately.

What is a Stroke and What Are Its Types?

Commonly referred to as "felç" (paralysis) in Türkiye, a stroke is a neurological condition that occurs when blood flow to a part of the brain is reduced or completely cut off. Brain tissue consumes more oxygen and nutrients than any other organ in our body. When the blood supply stops, the brain cells in that specific area begin to die within minutes. This leads to the loss of body functions controlled by that part of the brain, such as movement, speech, or vision. Medically, stroke cases are divided into two main categories based on how they develop.

Ischemic Stroke (Blocked Artery)

Ischemic strokes account for about 80 to 85 percent of all stroke cases. They happen when the arteries supplying blood to the brain become blocked by a blood clot or plaque buildup (atherosclerosis). A clot can form directly within the brain's arteries, or it can develop in the heart or neck arteries (carotid artery) and travel to the brain through the bloodstream. Heart rhythm disorders, particularly atrial fibrillation, are among the leading factors that seriously increase the risk of a clot traveling to the brain.

Hemorrhagic Stroke (Brain Bleed)

Making up about 15 to 20 percent of cases, a hemorrhagic stroke occurs when a weakened blood vessel inside the brain ruptures, leaking blood into the brain tissue or the space surrounding it. The physical pressure and chemical toxicity of the leaked blood cause rapid cell damage. Uncontrolled high blood pressure, aneurysms (bulging blood vessels), and tangled blood vessels (Arteriovenous Malformations) are the most common causes of this type of stroke.

Causes and Risk Factors of a Stroke

While a stroke can happen at any age, certain risk factors significantly increase the likelihood of it occurring. Advanced age, genetic predisposition, gender, and a family history of stroke are risk factors you cannot change. However, the vast majority of stroke cases are preventable through lifestyle changes and the careful management of chronic conditions. High blood pressure (hypertension) is the strongest and most common modifiable cause of a stroke. Consistently high blood pressure wears down artery walls, paving the way for both blockages and bleeds.

Diabetes, high cholesterol, obesity, and a sedentary lifestyle are other major factors that lead to hardening of the arteries. Smoking and the use of tobacco products damage the inner lining of blood vessels, triggering clot formation. Furthermore, poor sleep quality and sleep apnea directly threaten brain health. For more detailed information on this topic, you can read our article titled a vital warning from the experts for those who dismiss simple snoring to learn how sleep apnea increases the risk of heart attacks and strokes.

What Are the Symptoms of a Stroke?

Stroke symptoms usually strike suddenly and vary depending on which part of the brain is affected. The most common signs include sudden numbness, tingling, or a complete loss of strength on one side of the body. A patient might drag their leg, be unable to lift their arm, or drop things from their hand. Sudden vision loss, double vision, or a darkening in part of the visual field are also frequent complaints. Additionally, severe dizziness, loss of balance, difficulty walking, and a sudden, thunderclap headache with no clear cause (especially in brain bleeds) are major red flags.

The Face-Arm-Speech Test (FAST Rule)

Recognized worldwide as a life-saving standard, the Face-Arm-Speech test (commonly known as the FAST rule) allows even those without medical training to confirm a suspected stroke in seconds. This practical rule consists of three simple steps. Face: Ask the person to smile or show their teeth; is there drooping or asymmetry on one side of their face? Arm: Ask them to raise both arms in front of them; does one arm drift downward or fail to rise at all? Speech: Ask the person to repeat a simple sentence (for example, "The weather is beautiful today"); are their words slurred, or are they struggling to understand what you are saying? If even one of these three signs is present, you must call for an ambulance without wasting a single moment.

What to Do and What Not to Do for a Stroke Patient

Knowing what to do for a stroke patient in an emergency is one of the most common concerns for relatives and requires careful management. First and foremost, stay calm and immediately call the 112 Emergency Call Center. Ensure the patient lies down in a safe place to prevent them from falling and injuring themselves. It is helpful to support their head with a slight pillow and loosen any tight clothing, such as a tie, buttoned collar, or scarf, that might make breathing difficult. If the patient is vomiting or saliva is pooling in their mouth, gently roll them onto their side (the recovery position) to prevent choking. Most importantly, make a mental or written note of the exact time the symptoms started; this information will directly determine the treatment method used at the hospital.

What You Must Never Do During a Stroke

Some well-intentioned but misguided interventions can make the patient's condition much worse. You must absolutely never give a stroke patient water, food, or pills. Because their swallowing reflex may be impaired, these items can enter the lungs, leading to choking or severe pneumonia. Giving the patient a sublingual pill, aspirin, or blood thinner under the assumption that "maybe their blood pressure spiked" is a fatal mistake. If the stroke is caused by a brain bleed, blood thinners will increase the bleeding and threaten their life. Furthermore, waiting to see if the symptoms resolve on their own or trying to drive the patient to the hospital in your own car wastes precious time. Paramedics in the ambulance can begin first aid on the road and direct you to the most appropriate stroke center.

How Does the Diagnostic Process Work at the Hospital?

For a patient brought to the emergency room with a suspected stroke, the diagnostic process is organized to be completed within minutes. Physicians quickly perform a neurological examination while simultaneously ordering imaging tests. The first and most crucial step is a Brain CT (Computed Tomography) scan to distinguish whether the stroke is caused by a blockage or a bleed. Ruling out a bleed is absolutely mandatory before clot-busting treatment can be administered. When necessary, Brain MRI (Magnetic Resonance Imaging) and angiography techniques that examine the neck arteries are also used to pinpoint the exact location and size of the blockage. During this time, basic tests like blood sugar levels, coagulation profiles, and an ECG are rapidly processed to finalize the treatment plan.

Stroke Treatment: Why Are the First 4.5 Hours Vital?

When clot-busting stroke treatment is administered for ischemic strokes within the first 4.5 hours, it dramatically reduces the patient's risk of permanent paralysis. In this method, known as thrombolytic therapy, a powerful medication is given intravenously to dissolve the clot blocking the brain artery and restore blood flow. However, for this medication to be given, no more than 4.5 hours must have passed since the onset of symptoms. As time goes on, the damage to the brain tissue becomes irreversible, and the risk of the medication causing a brain bleed outweighs its benefits. Therefore, how quickly the patient reaches the hospital is the most decisive factor in the success of the treatment.

Thrombectomy and Other Interventions

If the blockage is in one of the brain's large main arteries or if the patient has missed the initial 4.5-hour window, an angiographic method called mechanical thrombectomy comes into play. A thin catheter is inserted through the groin to reach the brain arteries, and the obstructing clot is mechanically extracted using special devices. In suitable cases, this procedure can be performed up to 6 hours after symptoms begin, and in some special circumstances, up to 24 hours. For hemorrhagic strokes, the treatment approach is entirely different; the goal is to rapidly lower blood pressure, reduce intracranial pressure, and, if necessary, use surgical methods to repair the bleeding vessel.

Complications and the Recovery Process

The complications a patient may experience after a stroke depend on the area of the brain that was damaged and the speed of the medical intervention. Permanent or temporary paralysis, swallowing difficulties, speech and comprehension disorders (aphasia), memory problems, and depression are the most common outcomes. The recovery process requires an intensive rehabilitation program after discharge from the hospital. A multidisciplinary team consisting of physical therapy and rehabilitation specialists, physiotherapists, speech therapists, and dietitians supports the patient's return to daily life. Thanks to the brain's ability to rewire itself, known as "neuroplasticity," some of the damaged functions can be taken over by healthy brain cells. Therefore, starting rehabilitation early and being patient is the key to the recovery process.

When Should You Call 112 or Visit the Emergency Room?

Stroke symptoms should never be taken lightly. If you or someone near you experiences sudden facial asymmetry, weakness in an arm or leg, slurred speech, speaking nonsensical words, sudden vision loss, severe dizziness combined with a loss of balance, or the worst headache of your life, you must call 112 immediately. Even if these symptoms last for only a few minutes and completely resolve (a Transient Ischemic Attack, or Mini-Stroke), this is the strongest warning sign of a major stroke in the near future. Deciding not to go to the hospital because the symptoms have improved is one of the biggest mistakes you can make; an urgent medical evaluation is absolutely necessary.

Stroke Care and the Neurology Department at BHT CLINIC

At BHT CLINIC İstanbul Tema Hastanesi, we stand by your side during emergencies like strokes, where every second counts, with our fully equipped Emergency Department operating 24/7 and our expert medical staff. Suspected stroke cases arriving at our hospital are rapidly evaluated by our emergency medicine specialists and neurology team. Thanks to our advanced imaging technologies, a diagnosis is made within minutes, and clot-busting treatment or other necessary interventions are initiated without delay. In the post-treatment phase, our patients are meticulously monitored in our experienced intensive care and neurology wards. To get detailed information about the comprehensive services we offer in the diagnosis and treatment of nervous system diseases, you can visit our Neurology department page. To assess your stroke risk factors and benefit from our preventive medicine services, you can reach out to us via the Book an Appointment link.

Frequently Asked Questions

Can a stroke patient recover completely?

A full recovery after a stroke is possible; however, this depends on how much damage the brain sustained, the patient's age, and how quickly the first aid was administered. Early treatments and subsequent regular physical therapy greatly increase the patient's chances of regaining their former health.

What is a transient ischemic attack (mini-stroke)?

It is a condition where the blood flow to the brain is interrupted for a very short time, and stroke symptoms usually resolve completely within a few minutes to a few hours. Although it leaves no permanent damage, it is the most serious warning sign of a permanent and severe stroke that could occur in the near future.

Can a stroke happen again?

Yes, people who have had a stroke have a higher risk of having another one compared to those who have never had one. To minimize this risk, it is essential to regularly check blood pressure, blood sugar, and cholesterol levels, adhere to blood-thinning medication schedules, and adopt a healthy lifestyle.

Should aspirin be given to the patient during stroke first aid?

It absolutely must not be given. Whether the stroke is caused by a blocked artery or a brain bleed cannot be determined without a CT scan in a hospital setting. If the patient is experiencing a brain bleed, blood thinners like aspirin can increase the bleeding, leading to fatal consequences.

Is a stroke a genetic disease?

While a stroke does not have a single direct genetic cause, having a family history of stroke increases the risk. Genetic predispositions passed down through families, such as high blood pressure, diabetes, heart disease, and clotting disorders, indirectly raise the risk of a stroke.

This article is for informational purposes only; please consult your physician for diagnosis and treatment.