Sick or pregnant

Kate • for now on those who are rude will be reported and blocked

So I am 8 days late to my period but this is not unusual for me so I never no when to take a test ... I’ve been super nauseous lately and even sometime vomit ... I’ve been getting killer headaches, have really bad discharge ,pee a little when I sneeze and I’ve been peeing a lot more frequently ...also don’t know how much this has to do with it but I work overnights but no matter what I can’t sleep more then a couple hours before my body has to wake up ... also on my days off I can’t sleep past 6am ... does this sound like pregnancy or could I just be sick ... help....