P E R I O D

i don't need negativity because i know this sounds stupid; however I really need my period to start. it was due 2-3 days ago and i always start the day it is expected. i know i can't be pregnant so long story short.. is there medication/ natural remedies/ something I can do to make it start already? I been feeling crampy like im on my period and craaavinngg badly but no period has came not even spotting ; any tips

19, f, LA