im 21 years old and have been trying for a baby since feb ive been tracking my cycle for the last four monghts i had sex this month 2 days before ovulation. was 4 days late and this morning i woke up nothing in panty liner but when i wiped it was brown almost like a brown discharge not a lot tho i havent taken any tests yet so i dont know if it is my period or spotting. i have had other pregnancy symptoms for the last few days like swollan breasts darkening andound the nipple peeing every 5 min and lower back pain.