When should I go to the ER

Ericka • First mommy to be | 23 | San Diego 💙👶🏾🎀
I've been throwing up since 7pm last night and it is now 3:54 AM... Is the baby getting anything ? Should I go to the ER now ? How do I know I'm dehydrated or anything ? Sorry this might be a dumb question I'm a FTM I literally can't even keep water down