What is shudder syndrome?
Shuddering attacks are recognized as an uncommon benign disorder occurring during infancy or early childhood. It is necessary to distinguish these episodes from epileptic seizures. The attacks seem to involve shivering movements occurring daily for several seconds without impairment of consciousness.
What does shudder Syndrome look like?
Shuddering attacks are benign nonepileptic events that typically begin in infancy. The clinical events consist of rapid shivering of the head, shoulder, and occasionally the trunk. As in our patient, events have been reported as brief, usually lasting not more than a few seconds.
What causes shudder syndrome?
The pathophysiology of shuddering attacks seems to represent an expression of the mechanism of essential tremor in the immature brain. It is subject to the same fluctuations and exacerbations but improves with cerebral maturation, in contrast to the tremor, which often worsens with age.
What is West syndrome?
West syndrome is a constellation of symptoms characterized by epileptic/infantile spasms, abnormal brain wave patterns called hypsarrhythmia and intellectual disability.
Why does my toddler shiver randomly?
A condition called familial tremor involves involuntary shaking that runs in the family. Children can also have an essential tremor, which is shakes with an unknown cause. Having a tremor can also be a side effect of some medications and certain metabolic disorders, like hyperthyroidism and hypoglycemia.
Are shudder attacks seizures?
Introduction: Shuddering attacks are benign non-epileptic paroxysmal spells of infancy, that can easily be confused with focal epileptic seizures. However, in order to prevent unnecessary diagnostic procedures and parental worries it is necessary to clearly distinguish these episodes from epileptic seizures.
Is shuddering a seizure?
Shuddering attacks are brief episodes of shivering that can occur at high frequency, resemble seizures, and cause substantial concern among parents.
When do children start showing signs of epilepsy?
Temporal lobe epilepsy Symptoms usually occur between 10 and 20 years of age, but it can develop at any time.
At what age does epilepsy usually start?
They can cause a wide range of symptoms. Epilepsy can start at any age, but usually starts either in childhood or in people over 60.
What is Hypsarrhythmia?
Hypsarrhythmia is the most common interictal EEG pattern associated with infantile spasms. The most common clinical description is a sudden, symmetric, tonic muscle contraction producing flexion/extension of the trunk and extremities, although a variety of movement patterns have been described.
What are the symptoms of a limb shaking attack?
The shaking spells occur with a variable frequency; from single episodes to several times a day. Associated symptoms may include ataxia, myoclonic jerks, dystonic limb posturing, and parkinsonism, the latter manifested as micrographia]
Is there such a thing as a tremor in a child?
Children With Tremors. In fact, there is a condition called familial tremor, in which involuntary shaking runs in the family. Children can also have an essential tremor or shakes for which the cause is unknown.
Why does my child shake all the time?
Having a tremor can also be a side effect of some medications and certain metabolic disorders, like hyperthyroidism and hypoglycemia. In general, you would usually expect your child to also have other symptoms if a specific medical problem was causing her hands to shake. In addition to tremors, children can commonly have tics.
When do shuddering spells start in a child?
Although this association had not been recognized, the shuddering spells caused considerable concern and led to a wide range of diagnoses. The attacks start in infancy or early childhood, are brief, often associated with some posturing, and may be very frequent.