Total 13 clinical symptoms reported for Glioblastoma  Occasional (2)Frequent (10)Always (1)

Memory impairment	An impairment of memory as manifested by a reduced ability to remember things such as dates and names, and increased forgetfulness.   Synonyms:Forgetfulness; Memory impairment; Memory loss; Memory problems; Poor memory	Occasional
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	Occasional