<s>[INST] Dear Sir/Ma'am, I have problem in my menstrual cycle .It is not regular and very less blooding occures. last cycle  was occures, 3 days late and no blooding,had a lot of pain in abdoman.also big debris was coming without blood flow.will u expain me why it is happen? Regards, Mrs.Pankaj Malwe [/INST] HIThank for asking to HCMYou did not mentioned your age here and other related history which is very important, because such symptoms are highly related with age and history of deliveries (Para) , hope next time post your query with the detail information bye. </s>