Don’t know what’s wrong

Patient: Hey im very very worried.I have been on the YAZ contraceptive pill for about 6 months but since I’ve started my peirod has been all over the place and irregular and sometimes I even skip a month or too.me and my boyfriend have regular sex but the past three times I have bled quite a bit and I am having sharp pains in my tummy now. what should I do?

Doctor: