Patient: This is also a gynecolgy experimening Pre menstrual syndrome two weeks before the menstruation and the week of the menstruation. also im having itchings regularly and i use a cream which contains bifonazol, gentamicina and budesonida. the cream is called trex.Also when im having sex in a certain position i think is when im in four i experiment a sort of pain similar to menstrual cramps. is this normal?, what can i do?