What are focal seizures?

Seizures: Focal (Partial) Seizures occur when nerve cells in the brain send out sudden, excessive, uncontrolled electrical signals. Focal seizures occur when nerve cells in a part of the brain are involved. The way the child acts during a focal seizure depends on the area of the brain that is affected (See next page).
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What are the symptoms of a focal seizure?

What are the symptoms of a focal seizure?
  • muscle contractions, followed by relaxation.
  • contractions on just one side of your body.
  • unusual head or eye movements.
  • numbness, tingling, or a feeling that something is crawling on your skin.
  • abdominal pain.
  • rapid heart rate or pulse.
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Is focal seizure life threatening?

Complex partial seizures, now called focal onset impaired awareness seizures, are the most common type for adults who have epilepsy (a disorder that affects your brain cells). They're usually harmless and only last a minute or two.
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What are the four types of focal seizures?

Focal epilepsy seizures come in four categories:
  • Focal aware seizures. If you know what's happening during the seizure, it's an "aware" seizure. ...
  • Focal impaired awareness seizures. ...
  • Focal motor seizures. ...
  • Focal non-motor seizures.
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What happens during focal seizure?

Focal motor describes focal seizures where the main symptoms involve muscle activity, such as jerking, loss of muscle tone or repeated movements. Focal non-motor describes seizures where the main symptoms don't involve muscle activity. They can include things like changes in emotions, thinking and sensations.
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What is a focal seizure?



Can stress cause focal seizures?

Emotional stress also can lead to seizures. Emotional stress is usually related to a situation or event that has personal meaning to you. It may be a situation in which you feel a loss of control. In particular, the kind of emotional stress that leads to most seizures is worry or fear.
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How common are focal seizures?

Focal seizures are the most common type of seizure that affects both adults and children. Approximately 36% of people who experience seizures have complex focal seizures involving a loss of consciousness.
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What can trigger a seizure?

12 most common seizure triggers
  • Missing medication. The most common reason for a seizure is forgetting to take your anti-epileptic drugs (AED) or deliberately not taking it. ...
  • Alcohol. ...
  • Recreational drugs. ...
  • Caffeine. ...
  • Lack of sleep / tiredness. ...
  • Stress / anxiety. ...
  • Boredom. ...
  • Dehydration.
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Do focal seizures show up on EEG?

Although electroencephalograms (EEGs) are also helpful, they may not always show seizure discharges during a focal aware seizure. EEG shows abnormal electrical discharges if present at the time of the EEG. However, absence of EEG changes does not rule out seizures.
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What does a seizure feel like in your head?

You're not likely to lose consciousness, but you might feel sweaty or nauseated. Complex focal seizures: These usually happen in the part of your brain that controls emotion and memory. You may lose consciousness but still look like you're awake, or you may do things like gag, smack your lips, laugh, or cry.
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Do focal seizures damage the brain?

Types of seizures

This is also called a focal seizure, but it can change into a generalized seizure, which affects the entire brain.
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Can anxiety cause seizures?

If you have already been diagnosed with epilepsy then yes, anxiety can cause seizures. Severe stress is a very common seizure trigger, and those with severe anxiety often experience severe stress. However, it should be noted that this is far more common with those who already have epilepsy.
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Can you talk during a focal seizure?

A person may even be able to speak, but the words are unlikely to make sense and he or she will not be able to respond to others in an appropriate way. Although complex partial seizures can affect any area of the brain, they often take place in one the brain's two temporal lobes.
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How do you stop focal seizures?

What medications or treatments are used?
  1. Medications. Different medications can stop seizures as they happen, and other kinds can prevent seizures or make them happen less often. ...
  2. Diet changes. ...
  3. Epilepsy surgery. ...
  4. Vagal nerve stimulation (VNS). ...
  5. Responsive Neurostimulation (RNS). ...
  6. Deep brain stimulation (DBS).
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What do you do when someone has a focal seizure?

Focal seizures
  1. Guide them away from danger (such as roads or open water)
  2. Stay with them until recovery is complete.
  3. Be calmly reassuring.
  4. Explain anything that they may have missed.
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What is the difference between focal and generalized seizures?

Focal onset seizures start in one area and can spread across the brain and cause mild or severe symptoms, depending on how the electrical discharges spread. Generalized seizures can start as focal seizures that spread to both sides of the brain.
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Is focal epilepsy curable?

Focal epilepsy may be treated with medication, and occasionally with diet, nerve stimulation or surgery, especially if the condition is due to a scar or other lesion in the brain.
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Can a doctor tell if you've had a seizure?

Electroencephalogram (EEG) – Using electrodes attached to your head, your doctors can measure the electrical activity in your brain. This helps to look for patterns to determine if and when another seizure might occur, and it can also help them rule out other possibilities.
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How do I know if I've had a seizure?

What are the symptoms of a seizure?
  1. Staring.
  2. Jerking movements of the arms and legs.
  3. Stiffening of the body.
  4. Loss of consciousness.
  5. Breathing problems or stopping breathing.
  6. Loss of bowel or bladder control.
  7. Falling suddenly for no apparent reason, especially when associated with loss of consciousness.
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Which vitamin deficiency can cause seizures?

The only vitamin deficiency known to cause or worsen seizures is a deficiency of vitamin B6 (pyridoxine). This deficiency occurs mainly in newborns and infants and causes seizures that are hard to control.
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What is the most serious type of seizure?

Tonic-clonic seizures.

Tonic-clonic seizures, previously known as grand mal seizures, are the most dramatic type of epileptic seizure and can cause an abrupt loss of consciousness, body stiffening and shaking, and sometimes loss of bladder control or biting your tongue. They may last for several minutes.
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Can you feel a seizure coming on?

Prodrome: Some people may experience feelings, sensations, or changes in behavior hours or days before a seizure. These feelings are generally not part of the seizure, but may warn a person that a seizure may come.
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How long do focal aware seizures last?

Focal aware seizures (also called focal onset aware or simple partial seizures) is a seizure that happens while a person is awake and alert and aware of what is going on. During the seizure, the person may have movements, feelings, or sensations that are out of their control. They usually last less than 2 minutes.
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Can gadgets cause focal seizure?

Negative effects of excessive gadget use

Excessive use of gadgets such as mobile phones, tablets, and computer desktops can cause physical and mental damage to children. According to a study, a child will likely to become overweight and develop seizure and vision problems when they spend too much time using gadgets.
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How long can a seizure last before brain damage?

A seizure that lasts longer than 5 minutes, or having more than 1 seizure within a 5 minutes period, without returning to a normal level of consciousness between episodes is called status epilepticus. This is a medical emergency that may lead to permanent brain damage or death.
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