My daughter. Symptoms age six. 8-9 mm pineal cyst. Age eleven 12mm pineal cyst. Age thirteen 14 mm pineal cyst. Symptoms from age six to age thirteen present. Headache mid-forehead, blurry vision, trouble seeing white board at school, nausea, dizzy. Has headache most all the time and when It gets bad she sleeps 12-13 hours and will nap during the day. Missing school. Tardy trying to get her up for school. Getting worse. Neuro-surgeon unconcerned but did refer to Dr Dong Kim, specialist. Don t want to over react but has gotten steadily worse.