 [ Symptoms ] my mother has parkinson is disease she has been having episodes of unresponsiveness are these related to parkinson is  these episodes vary in their duration she just stares and does not respond to stimuli verbal or physical it has been suggested these are freezing episodes but i am not familiar with brain freezing associated with parkinson is thank you for your assistance [ Disease ] hi this is a lymph node most likely you need to have a sample taken by aspiration to be examined to check the inflammation cause i recommend that you take it seriously good luck