He wants to leave me

We have been together for about 2 1/2 years and I’m 21 weeks pregnant with our first baby baby boy and we only found out few days ago it was such the best thing in the world seeing our baby on the screen again very emotional and we’ve been through thick and thin together I really thought stiff would acc work between us my biggest fear is being a single mother and I’m only 16 too so single mother at 16 still in school I can’t imagine how hard that’s gonna be I feel for Mother’s that hafto do this and yet again I’m already suffering from anxiety in my pregnancy always having panic attacks lately and a bit of depression too I feel like this is just gonna kill me I need help but I don’t really know what todo my doctors already wrote to the phycologist in the hostipal where I’m going I’ve been on waiting lists for counselling for 1 year now and still nun I’m scared I really am sumtimes I know it’s bad to say but I wish I never got pregnant because I’m not emotionally ready Mabie I’m ready physically and financially but not emotionally I used to have a social worker but she thought I was fine mature and ready so she sighned off I think Mabie he doesn’t wanna be with me because my horomones are making me physco litcherly and feel like he just wants time with his friends but It’s not fair cuz he can do tha I can’t I’m dealing with so much In this pregnancy it’s hard for me to walk out my door please help