Total 19 clinical symptoms reported for EAST syndrome 
Ataxia Cerebellar ataxia refers to ataxia due to dysfunction of the cerebellum. This causes a variety of elementary neurological deficits including asynergy (lack of coordination between muscles, limbs and joints), dysmetria (lack of ability to judge distances that can lead to under- or overshoot in grasping movements), and dysdiadochokinesia (inability to perform rapid movements requiring antagonizing muscle groups to be switched on and off repeatedly).
 
Synonyms:Cerebellar ataxia
Very frequent
Generalized-onset seizure A generalized-onset seizure is a type of seizure originating at some point within, and rapidly engaging, bilaterally distributed networks. The networks may include cortical and subcortical structures but not necessarily the entire cortex.
 
Synonyms:Generalized onset seizure; Generalized seizures; Generalized-onset seizures; Primary generalized seizure
Very frequent
Global developmental delay A delay in the achievement of motor or mental milestones in the domains of development of a child, including motor skills, speech and language, cognitive skills, and social and emotional skills. This term should only be used to describe children younger than five years of age.
 
Synonyms:Delayed cognitive development; Delayed development; Delayed developmental milestones; Delayed intellectual development; Delayed milestones; Delayed psychomotor development; Developmental delay; Developmental delay in early childhood; Developmental delay, global; Developmental retardation; Lack of psychomotor development; Motor and developmental delay; Psychomotor delay; Psychomotor development deficiency; Psychomotor development failure; Psychomotor developmental delay; Retarded development; Retarded mental development; Retarded psychomotor development
Very frequent
Hyperaldosteronism Overproduction of the mineralocorticoid aldosterone by the adrenal cortex.
 
Synonyms:Elevated plasma aldosterone; Increased aldosterone; Increased aldosterone production; Mineralocorticoid excess
Very frequent
Increased circulating renin level An increased level of renin in the blood.
 
Synonyms:Elevated blood renin level; Elevated plasma renin; Hyperreninemia; Increased plasma renin; Increased serum renin
Very frequent
Intellectual disability Subnormal intellectual functioning which originates during the developmental period. Intellectual disability, previously referred to as mental retardation, has been defined as an IQ score below 70.
 
Synonyms:Intellectual disability; Mental deficiency; Mental retardation; Mental retardation, nonspecific; Mental-retardation; Nonprogressive intellectual disability; Nonprogressive mental retardation
Very frequent
Salt craving An excessive desire to eat salt (sodium chloride) or salty foods.
 
Synonyms:Salt craving
Very frequent
Seizure A seizure is an intermittent abnormality of nervous system physiology characterised by a transient occurrence of signs and/or symptoms due to abnormal excessive or synchronous neuronal activity in the brain.
 
Synonyms:Epileptic seizure; Seizures
Very frequent
Sensorineural hearing impairment A type of hearing impairment in one or both ears related to an abnormal functionality of the cochlear nerve.
 
Synonyms:Hearing loss, sensorineural; Sensorineural deafness; Sensorineural hearing loss
Very frequent