5days late today 4 negative test plz help

Cieara • Married ttc 6 years now two handsome boys Sincere ,Ayden....im hoping to give them a little sister soon
18dpo and still negative hpt ....nausea... sore nipples....bad headaches... fatigue.... Af five days late should I reset after a week late has anyone had this happened and got they're bfp plz comment below thanks ladys