ka nā hōʻailona ʻokoʻa ma muli o kahi o ka ʻōpū a me kona nui. I kona ulu ʻana, hoʻoikaika ʻia ka maʻi ʻaʻai, inā he maikaʻi a maʻi ʻole paha, i ka hana ʻana o ka lolo e pili ana, e hoʻololi ana i kā lākou hana. E makaʻala, hiki ke loaʻa kekahi mau hōʻailona o ka maʻi lolo i ka wā o ka hahau ʻana, ka ʻōpū cerebral, ka hematoma intracerebral a i ʻole i kekahi mau malformations arteriovenous, no laila hiki ke hōʻike hewa ʻia.

ʻO kekahi o nā hōʻailona maʻamau o ka lolo lolo ka:

• Headaches ʻokoʻa, pinepine a ikaika 
• maika nausea a me ka luai ana 
• Nā Disorders hihio : ʻike pōwehiwehi, ʻike pālua a i ʻole nalo o ka ʻike pili 
• maika ʻO ke kānalua a i ʻole ka nalowale o ka manaʻo ma kekahi ʻaoʻao o ke kino 
• lōlō ai ole ia, he nawaliwali hookahi lima a hookahi wawae, ma kekahi aoao o ke kino wale no 
• Poniuniu, pilikia mekaulike a ʻike
• pilikiaolelo
• Nā Disorders mémoire et hilahila
• He hoololi o nā hana or ʻano pilikino, nā loli maʻamau
• Nā Disorderslohe (ʻoi loa i ka hihia o ka neuroma acoustic, kahi ʻōpū o ke aʻalolo auditory) 
• Ka hopu ʻana i ka maʻi ʻēpil
• Pau o kaʻike
• Pau ka maʻi