i purposely skipped my period on birth control

so i skipped my period of birth control for the first time ever, and my doctor said i could. i skipped the inactive pills and moved right to the next pack of active pills. i had a little bit of brown blood/discharge in my underwear the first day and i also had sex that day. we used a common, pull out method, and birth control. ever since, i have had a little bit of brownish/pinkish blood/discharge in my underwear everyday (as shown in picture) and it has been about 2 weeks. today some red blood came out but i am not supposed to get my period for another 4 days. i have also been feeling kind of nauseous and some cramping. could i be pregnant? or is this just happening all because i skipped my period? any insight helps, thank you!!!