Advice ASAP?:)

So I think my period should be due tomorrow.. and when I say I think my periods have been off since an ectopic pregnancy 1 year ago, and a chemical 11 months ago.. anyway ive been getting hot flashes, my breast are sore (I sometimes get this before period) nausea, always tired! What do you guys think?? I only have one tube and have been ttc for a year now!