17 weeks and 3 days ive had Horrible mood swings to the point were I'm Angry, sad, and then happy i go to 0 to 100 its…

17 weeks and 3 days ive had Horrible mood swings to the point were I'm Angry, sad, and then happy i go to 0 to 100 its been like this all dann day? to the point were I'm hateful to my husband, I just feel so stupid and selfish because I'm just ready to not be pregnant anymore and my baby be here safe and I want have to worry about everything thinking crazy stuff in my head like her being hurt or something,, I was perfectly fine tell me and my husband went home from the military and saw everyone smoking doin this doin that & my husband smoking now so makes me want one so damn bad I can't stand it,... just opinions I guess i just need my spirit raised up ☝😢😢😢😢😢😢😢😢😢😢😢😢😢😢😢😢😢😢😢😢😢😢😢