I'm aware that this may be a silly question, but can anyone help? My period is 5 days late but 3 tests ave shown up a negative result. Today I woke up with a very spinny feeling head and promptly threw up, and the nausea has lasted all day> I've also had bad period type cramps since monday and been convinced I am just about to get my period. I feel really rotten (am curretly lying in bed with my head very very still
) and I don't know what to put this down to. Is it likely I have a horrible sickness type bug? My period is never late which is what's worryign me, that and the pain.