Marka meningitis raacdaa duulaan of dhiigga by noolaha ku nool on dusha mucous sida daloolka sanka. Tan waxaa inta badan waxaa lagu soo jeestay by infekshanada viral, taas oo jebiyo caqabad caadiga ah ay bixiyaan dusha mucous. Marka bakteeriyada ay soo galeen dhiigga, waxay galaan meel subarachnoid ee meelaha uu xanibaadda dhiigga <unk> maskaxda maskaxda <unk> sida unugyada choroid plexus. Meningitis ku dhacdaa 25% ee ilmaha dhasha ah ee dhiigga qaba infekshanada group B; dhacdadan waa ka yar caadiga ah ee dadka waaweyn.
wareegga dhiigga ama taabashada tooska ah ee meninges