🤔 Help please🤔

Well as may you remember I post about the 6,7,8 I have some spotting and I'm supposed to have my period on the 12 so  I take the test on the 13 and was negative.. So I been waiting my period since then but nothing.. I make the last Saturday another test and came out negative.. So I been tired, and I been having change my mood like a crazy .. I can be happy next second mad .. So I'm wondering I have to make and appointment and get checked.. Or just wait more time.. I don't know what to do!!