help please

Deedee
Been waiting on my period for tww which should have started today. Instead all I got was a orangy red discharge when I wiped....tell me that's not normal?? Plus I'm having some pain on my lower left side...any ideas what's wrong?? Also took a preg test 3 days ago and got bfn took one this morning and got bfn....I feel pregnant but this will be my first so I'm not sure...ugh sigh...