The formation of arachnoid cysts is actually the unwanted condition when sacs filled with CSF or cerebrospinal fluid develops in the arachnoid membrane which acts like the brain covering.
Arachnoid cysts are asymptomatic in nature which means that they do not show any symptoms normally. In few cases there are symptoms like seizures, headaches and accumulation of CSF or cerebrospinal fluid in brain. The researchers are still trying to find the exact reasons behind occurrence of arachnoid cyst.
Prevention of Arachnoid Cyst
There are no preventions as such for arachnoid cyst yet as arachnoid cyst can be formed due to genetics and thus all you can do stay healthy and fit by exercising regularly and having a good balanced diet.