Hello and welcome to Neuro Talk Jinna, am glad you did not get hurt. below is a link to a forum where your question will get a better response, and you may find others who have already asked what you are asking

http://neurotalk.psychcentral.com/forum11.html

do not hesitate to ask answer or search all the forums, you will find a lot of helpful and kind people here, again glad you did not get hurt, and welcome to NT