Brain abscess is usually associated with congenital
heart disease
in young children. The most frequent presenting symptoms are headache, drowsiness, confusion, seizures, hemiparesis or speech difficulties together with fever with a rapidly progressive course. The symptoms and findings depend largely on the specific location of the abscess in the brain.Endocarditis,frontal sinus defect,gram negative bacilli Brain Abscess Following Klebsiella pneumoniae Septicemia are some of the causes.