3 days past due, nipples hurt, backache, I was nausea all day yesterday and had a head ache but I feel ok today has a little nausea feeling but went away! My head is hurting a little not much! I'm tried! I took a test this morning at 4:45 and it was negative but I feel pregant, I have never had these symptoms for my period! Idk what to do! When should I test again! This is all new to me.