Whats verbal and non verbal behavior

Non verbal is unspoken script between people, so can be linked to body language but usually leads to a subconscious power dynamic or something similar. The verbal is evidently the examples you are told, like punishments or compliments yet are direct and majority of the time, easy to understand.

Verbal would be use of the words. non verbal is based on actions, body language and so on

No, when getting the flu vaccine no drugs should be being takin at the time.