after my periods end when I sex some bleeding came my vagina..bt others time when I sex no bleeding came in my vagina...it is normal???

A. See sometimes it could be due to a thyroid problem also I would suggest you to get a thyroid test done once and if it is negative then you should have an assessment with a gynaecologist or you prior decide and discuss it with your gynaecologist only what they say then you go for a thyroid test for First to take an advice with a gynaecologist on this