hiii doctor,i had a blood chekup and my doctor foundout am anemic my TIBC was very low.now am taking livogen tablet since two weeks.my problem is i have my menstrual period ,5days was normal bleeding last threedays having heavy clotted bleeding please tell me why its happed.my normal period is only 4 5dys onlyplease answer me.thank you am 36yrs female married with two childrens12 and 13 yrs old.am working as asenior carer in uk no other medical history .since oneyr i have problem with heels.both heels paining but only during my work if am resting few days or week no pain at all.last two months strted in right elbow i cant lift enything so i visited a doctor during ma holinday i have done compleat blood test.report shows tibc two low and miner arthritis .docter said am very aneamic he prescribed livogen od for 1month and bid for 5months,sallaki400 for 6months.now problem is i had my period 13th.first 5days was light bleeding last 3days am suffering heavy big clotted bleeding up to now.please tell me why its happend.am back to nw do i need to see the doctor ,please reply thanks