What is the lifespan of a child with Dravet syndrome?
The average life expectancy of people with Dravet syndrome is not clear, but estimates suggest that 10–20% of individuals with Dravet syndrome do not survive beyond the age of 10. Sudden unexpected death in epilepsy (SUDEP) is the most common cause.
Is Dravet syndrome fatal?
Mortality is elevated in Dravet syndrome above that found in the general population of epilepsy patients. Estimates of mortality range from 15% to 20% by adulthood. Sudden unexpected death in epilepsy (SUDEP) is the most common cause of death and usually occurs during sleep.
Can you live a normal life with Dravet syndrome?
Dravet syndrome is a rare, severe, and lifelong form of epilepsy (seizure disorder). Most people affected by this condition have a good life expectancy. The disease typically starts in the first year of life, and around 80-85% of the children survive into adulthood.
What is Dravet syndrome caused by?
In at least 80 percent of cases, Dravet syndrome is caused by defects in a gene required for the proper function of brain cells. Mutations in the SCN1A gene (a gene that encodes as a sodium channel, a part of the cell membrane involved in nervous system function) are the primary causes of Dravet syndrome.
What does Dravet syndrome look like?
Dravet syndrome is a rare type of epilepsy that starts in the first year of your baby’s life. Its first occurrence is usually a long-lasting seizure (more than five minutes) that’s triggered by a high fever. Children with Dravet syndrome have a wide range of seizure types and severity.
Does Dravet syndrome cause brain damage?
Dravet syndrome is a disease characterized by prolonged and frequent seizures that begin in the first year of life and are difficult to control with medication. These seizures are harmful to the developing brain and can cause cognitive and behavioral impairment in patients.
Can people with Dravet syndrome talk?
At what age do children with Dravet syndrome begin speaking? Children with Dravet syndrome will typically acquire single words in line with their peers, at around 12 months of age. Language development may slow after this point or they may experience loss of previously learnt words.
What do Dravet syndrome seizures look like?
The first seizure often happens with a fever and may be a tonic-clonic seizure or a seizure involving clonic (jerking) movements on one side of the body. Myoclonic seizures (brief shock-like jerks of a muscle or group of muscles) starting between 1 and 5 years in 85% of children with Dravet syndrome.
Are you born with Dravet syndrome?
No. In most children (80%), Dravet syndrome is caused by a genetic mutation in the SCN1A gene.
What is the life expectancy of someone with Dravet syndrome?
Causes. The cause of Dravet syndrome is a gene mutation.
What causes Behcet syndrome?
Age: Although you can get it at any age,it usually shows up when you’re in your 20s or 30s.
What condition causes Klinefelter syndrome?
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