Well here ya go. 7 of 9 has implants in her head and face. You with your impressionable mind are having hypochondriac delusions of pain from dwelling on what you saw on T.V. Since you are aware of your tendency to assimilate ... Pardon the pun... External stimuli and convert it into delusional yet physical tactile nerve stimuli you need to consult with a psychiatric professional in order to arrest this episodic manifestation before it becomes acute.