after oral sex??!!

TMI but hubby and i had oral sex last night because the doctor advise not to have sex for the meantime.. couple hrs after i went to pee and there was actually brown discharge in the toilet and on the tissue after i wiped.. and been having light light brown spotting here and there.. im scared as i had 2 mc last yr.. i regret what we did last night.. dont know what to do 😭😭😭 last night was the most i discharge i ever had..