does excessive clitoris masturbation decrease the synthesis of prostaglandins leading to loose vagina as it s released to keep the vagina tight plus later causing difficulty during child birth as cervix will not be soft enough( hard) another question will excessive clitoris masturbation causes vagina to loose its sensitivity question no.3 will it cause the estrogen to decrease as it keeps the vagina lubricated so is it that during arousal excitement vagina wont be able to produce fluid making it dry and another question as barthogland help provide lubrication so is it means that only that mucus will be released and not the vaginal fluid any symptoms to know that estrogen progesterone testosterone prostaglandins have been decreased that may cause any problem during intercourse .... or child birth also how would we know that vagina is dry without touching it please help!!!!