What causes febrile seizures?
- The fevers that trigger febrile seizures are usually caused by a viral infection, and less commonly by a bacterial infection. Influenza and the virus that causes roseola, which often are accompanied by high fevers, appear to be most frequently associated with febrile seizures.
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- Risk Factors
A febrile seizure is a convulsion in a child caused by a spike in body temperature, often from an infection. They occur in young children with normal development without a history of neurologic symptoms. It can be frightening when your child has a febrile seizure, and the few minutes it lasts can seem like an eternity. Fortunately, they're usually harmless and typically don't indicate a serious health problem.You can help by keeping your child safe during a febrile seizure and by offering com...
Usually, a child having a febrile seizure shakes all over and loses consciousness. Sometimes, the child may get very stiff or twitch in just one area of the body.A child having a febrile seizure may: 1. Have a fever higher than 100.4 F (38.0 C) 2. Lose consciousness 3. Shake or jerk arms and legsFebrile seizures are classified as simple or complex: 1. Simple febrile seizures. This most common type lasts from a few seconds to 15 minutes. Simple febrile seizures do not recur within a 24-hour pe...
Usually, a higher than normal body temperature causes febrile seizures. Even a low-grade fever can trigger a febrile seizure.
Factors that increase the risk of having a febrile seizure include: 1. Young age. Most febrile seizures occur in children between 6 months and 5 years of age, with the greatest risk between 12 and 18 months of age. 2. Family history. Some children inherit a family's tendency to have seizures with a fever. Additionally, researchers have linked several genes to a susceptibility to febrile seizures.
Most febrile seizures produce no lasting effects. Simple febrile seizures don't cause brain damage, intellectual disability or learning disabilities, and they don't mean your child has a more serious underlying disorder.Febrile seizures are provoked seizures and don't indicate epilepsy. Epilepsy is a condition characterized by recurrent unprovoked seizures caused by abnormal electrical signals in the brain.
Most febrile seizures occur in the first few hours of a fever, during the initial rise in body temperature.
Sep 01, 2018 · The symptoms of febrile seizures vary based on the two types. Symptoms of simple febrile seizure are: loss of consciousness; twitching limbs or convulsions (usually in a rhythmic pattern)
- Diana Wells
Mar 16, 2020 · The vast majority of febrile seizures are short and do not cause any long-term damage. During a seizure, there is a small chance that the child may be injured by falling or may choke on food or saliva in the mouth. Using proper first aid for seizures can help avoid these hazards. There is no evidence that short febrile seizures cause brain damage.
Definition of Febrile Seizures. A febrile seizure is a type of seizure that children can develop when they have a fever. A seizure is a condition that occurs when the body twitches or shakes ...
Simple febrile seizures don’t cause brain damage or affect your child’s ability to learn. It’s not the same thing as epilepsy. That’s when a child has two or more seizures without a fever.
What are febrile seizures? The cause of febrile seizures is fever in small children or infants. One in every 25 children have at least one febrile seizure. Learn about the symptoms, treatment, causes, and definition of febrile seizures in children, infants, and toddlers from our experts.
A febrile seizure, also known as a fever fit or febrile convulsion, is a seizure associated with a high body temperature but without any serious underlying health issue. They most commonly occur in children between the ages of 6 months and 5 years.
In rare cases, febrile seizures that last more than 30 minutes may cause scar tissue in the temporal lobe of the brain. In some of these children, chronic epilepsy develops. If you have concerns about your child's febrile seizures, consider consulting a pediatric neurologist or epileptologist.
Febrile seizures do not cause any permanent harm and do not have any lasting effects. Febrile seizures can happen with any condition that causes a fever. Fevers can be caused by common childhood illnesses like colds, the flu, an ear infection, or roseola.
A seizure is a sudden, uncontrolled electrical disturbance in the brain. It can cause changes in your behavior, movements or feelings, and in levels of consciousness. If you have two or more seizures or a tendency to have recurrent seizures, you have epilepsy.There are many types of seizures, which range in severity. Seizure types vary by where and how they begin in the brain. Most seizures last from 30 seconds to two minutes. A seizure that lasts longer than five minutes is a medical emergen...
With a seizure, signs and symptoms can range from mild to severe and vary depending on the type of seizure. Seizure signs and symptoms may include: 1. Temporary confusion 2. A staring spell 3. Uncontrollable jerking movements of the arms and legs 4. Loss of consciousness or awareness 5. Cognitive or emotional symptoms, such as fear, anxiety or deja vuDoctors generally classify seizures as either focal or generalized, based on how and where abnormal brain activity begins. Seizures may also be...
Nerve cells (neurons) in the brain create, send and receive electrical impulses, which allow the brain's nerve cells to communicate. Anything that disrupts these communication pathways can lead to a seizure.The most common cause of seizures is epilepsy. But not every person who has a seizure has epilepsy. Sometimes seizures happen because of: 1. High fever, which can be associated with an infection such as meningitis 2. Lack of sleep 3. Low blood sodium (hyponatremia), which can happen with d...
Having a seizure at certain times can lead to circumstances that are dangerous for you or others. You might be at risk of: 1. Falling. If you fall during a seizure, you can injure your head or break a bone. 2. Drowning. If you have a seizure while swimming or bathing, you're at risk of accidental drowning. 3. Car accidents. A seizure that causes either loss of awareness or control can be dangerous if you're driving a car or operating other equipment. 4. Pregnancy complications. Seizures durin...