4 days late - BFN this morning

4 days late for AFAlways have 28 day cycles, always. O'd CD14 using CM as indicator and cramps.
Came of BC over a year ago. 
Symptoms include Creamy/wet CM, indigestion, mild ache/cramps in tummy. 
BFN using FRER this am with FMU.
Not going to test again until 1 week late.
Someone give me some hope??
Thanks