15 DPO and still BFN

corlia

I have been testing everyday (15 DPO now)...its so addictive😂 - BFN everytime. 2 days late on AF now. Symptoms: sore boobies for 10 days now, back pain, sore throat, dizziness and extreme fatigue. Who had BFP at BPO 16, 17 or 18?