Copper iud

Kristi
Hormones make me a crazy person so i got the copper iud 4 months postpartum. Now almost a year later, I've had a few cycles and they are excruciatingly painful, gently bearing down for a bm is somewhat painful, and sex is still super painful, and I've been having cheonic yeast infections since getting my cycle back. Anyone else dealing with this stuff? Are these even related?