TMI - pregnancy constipation!!😩

Ch
horribly constipated already at almost 5 weeks... i feel like i really need to go, but i just CANT!!😩😭 anything safe and recommended that i can take??!? not just morning sickness, the CONSTANT nausea, fatigue, my husband being a dick, and wanting to eat everything and then when i get it not being able to... I NEED TO POOP!!!!😪