Hello, I am 32 years old. I got my periods on Nov 19, 2017. I missed them on Dec 19, 2017. I am not having any pains or bleeding, however, I feel cramps, symptoms like before periods. I hv recently observed a faint line running down from belly button to pubic area. yet. my
pregnancy test is negative on 27th . Kindly tell when should i test again?