tiredness and dizziness

hi mommy this is my 14th week to be pregnant . now adays medjo lagi masakit ulo ko minsan hingal pa lage ako napapgod pero ung first sem ko parang wala lng . ngaun ko na rin nararamdamn ung nasusuka ako ? sbi nila pag 2nd tri na mejo bababa na ung mga signs of pregnancy pero parang bakit lumakas ung akin anyone can relate to this ?? ?