birth control

Kimberly
Goodmorning ladies! 
 I have a question & im open for any comments! 
So i was on birth control for the last 2+ years i just recently removed my iud about 2 weeks & ive been trying to get pregnant but im not sure how long its gunna take, for the past week or so ive been moody & sleepy any little thing i do drains me i can literally sleep 8+hrs & still be tired 😕 im woundering if its because i might be pregnant or i dont know! Advice? Help?