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Seizure vs Stroke: Key Differences Explained

Sandeep Dhanyamraju
Medically reviewed by Chaitanya Bonda
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Sandeep Dhanyamraju
Medically reviewed by Chaitanya Bonda

They are neuro-system diseases that can have hard outcomes. Such episodes are fundamentally sundry in their reasons, signs, and etiology. Knowing the key distinctions between them is crucial for prompt medical intervention. People usually associate seizures vs strokes with epilepsy. They can result in a wide range of signs. They include convulsions, blackouts, muscle spasms, and altered perceptions. Seizures can be brief or prolonged and are recurrent in individuals with epileptical episodes. 

In contrast, strokes are a vascular disorder. This occurs because of disrupting the gore flow to a part of the cerebrum. Such episodes can be ischemic. Among their reasons is a blockage in a gore vessel. Brain attack clinical signs may include sudden weakness, speech difficulties, and vision changes. Our article sets the stage for comprehensively exploring the key differences between stroke and seizure. Knowing the differences will help you save your or somebody’s life.

Comprehending a Seizure:

This is a sudden and uncontrolled disruption of normal brain activity. This happens due to abnormal electrical discharges within the brain. These discharges can lead to a wide array of signs. Both physical and sensory, and often result in a temporary alteration of consciousness or behavior. Seizures can vary in intensity. From subtle moments of confusion or staring spells to more pronounced convulsions. Also, for loss of recognition.

During a seizure, the brain’s electrical signs become disorganized. They cause neurons to fire rapidly and abnormally. The manifestations experienced depend on the specific area of the cerebrum injuries. Also, the extent of the uncommon activity. Different factors can cause such neurological diseases. For example, epilepsy, head injuries, brain tumors, infections, and metabolic imbalances. Also, genetic factors or drug and alcohol withdrawal. Understanding seizures is crucial for accurate diagnosis and management. Also, for providing appropriate care and support to patients who experience these episodes.


They can vary in their presentation and severity. Among them are:

  • Gesture Movements;
  • Altered Consciousness;
  • Sensory Disturbances;
  • Emotional Changes;
  • Automatisms;
  • Memory Loss.

The specific combination and intensity of these symptoms can vary. This makes convulsion recognition and diagnosis a complex process.


Convulsion can have various underlying causes. One of the most common causes is epilepsy. This is a chronic neurological disorder characterized by recurrent seizures. Other factors that can trigger seizures include:

  • Head Injuries;
  • Brain Tumors;
  • Infections;
  • Metabolic Imbalances;
  • Genetics;
  • Drug or Alcohol Withdrawal.

Identifying and addressing the specific reason for seizures is crucial for appropriate treatment. It can vary among individuals.

An elderly woman with glasses holding her head

Comprehending a Stroke

This is a serious and often life-altering medical condition. It occurs when there is a sudden disruption of gore flow to a part of the brain. This disruption can happen due to two main types of such nervous system diseases:

  • Ischemic Stroke: This is the most common of the two types. Sometimes, plaque buildup narrows or blocks gore vessels in the cerebrum, reducing its supply to brain cells.
  • Hemorrhagic Stroke: These hemorrhagic strokes result from the rupture of a blood vessel in the brain. It is leading to bleeding and pressure on brain tissue. This type is less common but tends to be more severe.

The consequences of a stroke can be significant. They include neurological damage, loss of motor function, speech impairment, or even death. Prompt medical attention is crucial to cut damage and improve the chances of recovery. Stroke prevention and management are key aspects of public health.


They are often sudden and severe. Such signs are indicative of a disruption in the gore supply to the brain. Recognizing them is critical for seeking immediate medical attention. Early intervention can impact the outcome. Common clinical manifestations include:

  • Sudden Weakness or Numbness;
  • Difficulty Speaking;
  • Vision Changes;
  • Loss of Balance and Coordination;
  • Severe Headache;
  • Facial Drooping.

These signs can vary in intensity and may occur alone or in combination. They are a signal of a medical emergency. Also, immediate care is crucial to reduce the risk of permanent damage or complications.


Disruptions in gore flow to the brain, leading to cell damage, and causing strokes. The primary reasons include:

  • Ischemic Stroke;
  • Hemorrhagic Stroke;
  • Transient Ischemic Attack;

Among the risk factors are high gore pressure, heart disease, diabetes, and smoking. Also, obesity can increase the likelihood of a stroke.

A man clutching his head with a highlighted area indicating pain.

Key Differences Between Seizure and Stroke

Strokes and seizures are distinct neurological events with varying causes, symptoms, and implications. Here are the key differences between the two:

  • Nature and Origin: Seizures are the result of abnormal electrical activity in the brain. Strokes occur due to disruptions in blood flow to the brain. Strokes can be ischemic or hemorrhagic, but seizures originate from within the brain.
  • Symptoms: Seizure signs often involve muscle twitching, loss of consciousness, or convulsions. Strokes manifest as sudden weakness, speech difficulties, vision changes, and loss of balance.
  • Duration: Seizures can last from seconds to a few minutes. Strokes are more persistent and can result in permanent neurological damage.
  • Causes: Epilepsy, head injuries, infections, or metabolic imbalances cause seizures. Cardiovascular factors like high gore pressure, heart disease, or blood clots cause strokes.
  • Treatment: Its approaches for seizures and strokes differ. This makes accurate diagnosis crucial for effective medical intervention.

Recognizing the difference between seizure and stroke is essential for prompt. It is necessary for care in the event of such diseases. Each condition requires distinct management.

Can a Stroke Cause a Seizure?

Yes, a stroke can cause a seizure. Although this is not a common occurrence. Whether ischemic or hemorrhagic, it can cause significant damage to the brain. This happens due to disrupted gore flow or bleeding. This brain damage can result in various neurological symptoms, one of which may be a seizure. Such disorders that occur as a result of a stroke are often referred to as “post-stroke seizures” or “late-onset seizures.” They happen days, weeks, or even months after the stroke episode. The damaged brain tissue and the later scarring can create abnormal electrical activity. Also, increases the risk of seizures.

It’s important to note that not all individuals who have a stroke will experience convulsions. The likelihood of post-stroke disorders varies based on the extent and location of brain damage. Medical evaluation and treatment after a stroke are essential. They help to check and manage any potential complications, including convulsions. 


Seizure vs. stroke are distinct neuro-system episodes. Each has its unique clinical picture, reasons, and outcomes. Convulsions result from abnormal electrical cerebrum activity. They are leading to various physical, sensory, and behavioral signs. Disruptions in gore flow to the cerebrum primarily cause brain attacks. Either due to blood clots or bleeding. Their characteristics are sudden weakness, speech difficulties, vision changes, and loss of balance. Knowing the difference between seizure and stroke is important. This is necessary for accurate diagnosis and medical intervention. Both are serious and need immediate attention. 

The treatments and management approaches for both episodes differ. Recognizing the specific signs and reasons for these events is essential. This is necessary for ensuring the best possible outcomes. Also, for providing the appropriate care and support to people affected by them. 


  • What is the primary difference between a seizure and a stroke?

A seizure originates from abnormal electrical activity in the brain. An interruption in the brain’s blood supply causes stroke.

  • Can you have a seizure after a stroke?

Yes, stroke damage can increase the risk of seizures, especially in the immediate aftermath or even years later.

  • How can I tell if someone is having a seizure or a stroke?

Both conditions can exhibit similar symptoms. Seizures often have abrupt onset with convulsions and temporary loss of consciousness. Strokes may present with sudden numbness, difficulty speaking, and trouble walking.

  • What should I do if I suspect someone is having a stroke or a seizure?

In both cases, it’s crucial to seek immediate medical attention. Call emergency services and provide necessary first aid.

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Edward Medina
Edward Medina
15:34 30 Jun 22
Just such an amazing staff that makes you feel like part of their family. I’ve been going there for over 5 years now... and each visit I get the very best care and treatments that I have ever received in the 20+ years that I’ve been dealing with severe debilitating migraines. Since i started seeing them the number of my migraines has dropped from 15-20 a month to 2-3 every 3 month. I highly recommend them …they will change your life!read more
Daneisha Johnson
Daneisha Johnson
22:20 19 May 22
Dr. Askari was very kind and explained everything so I could understand. The other staff were nice as well. I would... have gave 5 stars but I was a little taken aback when I checked in and had to pay 600.00 upfront. I think that should have been discussed in a appointment confirmation call or email just so I could have been more
Jean Cooper
Jean Cooper
16:54 29 Apr 22
I love the office staff they are friendly and very helpful. Dr. JODIE is very caring and understanding to your needs... and wants to help you. I will go back. would recommend Dr. Dr. Jodie to other Patients in a heart beat. The team works well more
Linda M
Linda M
19:40 02 Apr 22
I was obviously stressed, needing to see a neurologist. The staff was so patient and Dr. Ansari was so kind. At one... point he told me to relax, we have time, when I was relaying my history of my condition. That helped ease my stress. I have seen 3 other neurologists and he was the only one who performed any assessment tests on my cognitive and physical skills. At one point I couldn't complete two assessments and got upset and cried. I was told, it's OK. That's why you're here. I was truly impressed, and super pleased with the whole experience!read more
Leslie Durham
Leslie Durham
15:05 01 Apr 22
I've been coming here for about 5 years. The staff are ALWAYS friendly and knowledgeable. The Doctors are the absolute... best!! Jodie Moore is always in such a great mood which is a plus when you are already stressed. Highly recommendedread more
Monica Del Bosque
Monica Del Bosque
14:13 25 Mar 22
Since my first post my thoughts have changed here. It's unfortunate. My doctor and PA were great, but the office staff... is horrible. They never call you back when they say they will, they misinform you, they cause you too much stress wondering what's going on, they don't keep you posted. They never answer the phone. At this point I've left four messages in the last week, and I have sent three messages. Twice from their portal and one direct email. No response. My appointment is on Monday morning at 8:30am, no confirmation on my insurance and what's going on. What the heck is going on, this is ridiculous!I've given up... the stress her office staff has put me through is just not worth it. You can do so much better, please clean house, either change out your office staff, or find a way for them to be more efficient please. You have to do something. This is not how you want to run your practice. It leaves a very bad impression on your more
Ron Buckholz
Ron Buckholz
23:32 23 Mar 22
I was actually pleasantly surprised with this visit! It took me a long time to get the appointment scheduled because no... one answers your phones EVER! After a month, I finally got in, and your staff was warm, friendly, and I was totally impressed! I feel like you will take care of my needs!read more
Steve Nabavi
Steve Nabavi
16:28 16 Mar 22
It was a nice visit. Happy staff doing all they can do to comfort the patients in a very calming environment. You ask... me they are earned a big gold star on the fridge. My only complaint they didn't give me any more
Katie Lewis
Katie Lewis
16:10 10 Feb 22
Had very positive appointments with Jodie and Dr. Sheth for my migraine care. Jodie was so fast with the injections and... has so much valuable info. I started to feel light headed during checkout and the staff was SO helpful—giving me a chair, water, and taking me into a private room until I felt better. Highly recommend this practice for migraine patients, they know what they’re doing!!read more
Joshua Martinez
Joshua Martinez
16:02 10 Dec 21
I was scheduled to be checked and just want to say that the staff was fantastic. They were kind and helpful. I was... asked many questions related to what was going on and not once did I feel as though I was being brushed off. The front desk staff was especially great in assisting me. I'm scheduled to go back for a mri and am glad that I'll be going more
Isabel Ivy
Isabel Ivy
21:42 03 Nov 21
I had such a good experience with Lone Star Neurology, Brent my MRI Tech was so awesome and made sure I was very... comfortable during the appointment. He gave me ear plugs, a pillow, leg support and blanket, easiest MRI ever lol 🤣 My 72 hour EEG nurse Amanda was also so awesome. She made sure I was take care of over the 3 days and took her time with the electrodes to make sure it was comfortable for me! Paige was also a huge help in answering all my questions when it came to my test results, and letting me know her honest opinions about how I should go forth with my more
Leslie Luce
Leslie Luce
17:37 20 Oct 21
The professionalism and want to help attitude of this office was present from the moment I contacted them. The follow... up and follow through as well as their willingness to find a way to schedule my dad was above and beyond. We visited two offices in the same day with the same experience. I am appreciative of this—we spend a lot of time with doctors and this was top notch start to more
robert Parker
robert Parker
16:38 16 Apr 21
I love going to this office. The staff is friendly and helpful. The doctor is great. I am getting the best... neurological tests and treatment I have ever had. The only reason I did not give them a 5 star rating is because it is impossible to reach a live person at the office to reschedule appointments. Every time I have tried to get through to the office it says all people are busy and I am sent to a voicemail. If they could get their phone answering fixed, I would give them a strong 5 more
MaryAnn Hornbaker
MaryAnn Hornbaker
00:26 25 Feb 21
Dr. Harney is an excellent Dr. I found him friendly , personable and thorough. I evidently am an unusual case. ... Therefore he spent a Hugh amount of time educating me. He even gave me literature to further explain my condition and how to follow up. This is something you rarely get from your doctors. So I am more than please with my doctor and his more
Roger Arguello
Roger Arguello
03:05 29 Jan 21
Always courteous, professional. The staff is very friendly and always work with you to find the best appointment time.... The care team has been great. Always taking the time to listen to your concerns and to find the best more
Margaret Rowland
Margaret Rowland
01:12 27 Jan 21
I have been a patient at Lone Star Neurology for several years. Now both my adult daughters also are patients there. I... love Jodie. She is always so prompt whether it is a teleamed call are a visit in the office. She takes the time to explain everything to me and answers all my questions. I am so blessed to have Jodie as my more
Susan Miller
Susan Miller
03:01 13 Jan 21
My husband had an accident 5 years ago and Lone Star Neurology has been such a blessing to us with my husbands care.... Jodie Moore is his provider and she is amazing! Jodie is very knowledgeable, caring, and thorough. She takes her time with you, making sure your needs are met and she is happy to answer any questions you may have. Lone Star Neurology’s patients are very lucky to have Jodie providing their care. Thank you Lone Star Neurology and especially Jodie for everything you have done for us. Jodie, you are the best!read more
Windalyn C
Windalyn C
01:32 09 Jan 21
Jodie is wonderful. She is very caring and knowledgeable. I have been to over a dozen neurologists, and none were able... to help me as much as they have here. Thanks!read more
Katie Kordel
Katie Kordel
00:40 09 Jan 21
Jodi Moore, nurse practitioner, is amazing. I have suffered from frequent, debilitating headaches for almost 20 years.... She has provided the best proactive and responsive care I have ever received. My quality of life has been greatly improved by her caring approach and tenacity in finding more
Ellie Natsis
Ellie Natsis
15:41 07 Jan 21
I have had the best experience at this neurologist's office! For over a year I have been receiving iv treatments here... each month and my nurse, Bobbie is beyond wonderful!! She's so attentive, knowledgeable, caring, and detail oriented. She makes an otherwise uncomfortable experience much more pleasant and definitely puts me at ease! She also helps me with my insurance,ordering this specialty medication and dealing with the ordering process which is no easy feat.Needless to say, she goes above a beyond in every way and I'm so grateful to this office and to Bobbie for all they do for me!read more
Matt Morris
Matt Morris
15:39 07 Jan 21
Let me start by saying that I have been coming here for years. Due to my autoimmune disease, I am in this office... once every three weeks for multiple hours at a time. The office is very clean and the staff very friendly. My only complaint would be there communication via phone. They aren't the best at responding if you leave a voicemail and expect a call back. I understand that this is prob just due to the sheer number of alls they receive daily. What I can say I like the best about the office are the people. Bobby who handles my infusions is great. I never have any issues with her setting up my infusions. She is very quick to reply to messages sent via text and if she were to leave then my whole opinion of the office may change. I also enjoy people like Matt, Lauren, and Jodi. I appreciate all that they do for me and without this team I'm not sure I would be as happy as I am to visit the office as frequently as I have to. Please ensure that these folks are recognized as they are what makes my visit to this office so tolerable :).read more
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