Im 30 years old and was sterilized 5 years ago after the birth of my 3rd child my periods were running like clockwork untill recently my last normal period was december but was quite light then i came on 25th jan still very light but lasted longer than usual after finishing jans period i started spotting and having a lot of lower stomache pains i have come on again aftet being 2days late (which has never happened ive always been early) and am still experiencing bad pains like a burning sensation this period is really really heavy with lots of clots as i was late i was starting 2 think i was pregnant as i had simular symptoms with my last child and even had my 1st 3 periods whilst pregnant with him im so confused and getting a gp appointment in my surgery is like winning the lottery please help.