TMI I’m sorry

So the last month I’ve been getting discharged like a lot more then I usually get which is never any but I’m getting so much it’s like getting on my underwear it’s one day like my period so it’s reddish then a few days it’s clear then a few days it’s yellowish like threw out the month it’s been changing I also have the iud have had it since September of 2020 like wtf is going on I know I should go to the dr but I’m nervous to