Yes ,you are right, as your doctor told that in majority of cases arachnoid cyst are harmless. But sometimes in few patients treatment becomes mandatory when it causes one of these 3 things.
1. Seizures
2. Any focal Neurological deficits
3. Intolerable pain ,disturbing professional and personal life quality.
Next Steps
Get Consultation
Health Tips
Send pic of MRI images ( if possible)