My boyfriend is addicted to drugs

I’m coming to you guys on a very personal level today I found the bottom of my tampon the applicator in my

Boyfriends pants.he uses it to snort hydrocodone... i’ve known it’s been a problem for a while. We’ve talked about it he told me he was clean since July but he lied for sure, does anyone have any advice for me because when I try to talk about it he just yells and snaps and tells me he’s clean and I’m just imagining thing. Tells me the money that goes missing he didn’t take or he lost it or he spent here not getting drugs, he’s lost so much weight and I’m not sure if I’m pregnant or not but my

Period is tomorrow or suppose to be but I have no symptoms of it. I’m begging for someone to help me how do I get him out of this