my husband thinks im cheating on him because my vagina is really loose, but im not. what can cause this, i am morbidly obese as well,ive read that when im really relaxed or wet it can feel loser, but according to my husband, evenwhen he knows i dont want sex but i do it to keep him happy, im still loose and i know im not relaxed then, please help, i want my husband to believe im telling the truth.