i am 36 yrs old.i always gotmy period regularly august was the first month i miss my periods but when i was on the yellow pill {trifasill} i had a brownish discharge and when i went onto the red pill a week later i did not get my period. i am scared i might be pregnant as i have headaches,backpains and the flu consistantly i had aphome pregnancy test done 2 weeks later it should negative. i am still concern as i have 2 children age 8 and 14 i can not afford another child right now pls help