 [ Symptoms ] progestion only pills how likely will i get pregnant  i have been on progestion only birthcontrol for over 1 year i have missed a few pills but have made them up and have consistantly taken them at the same time every day my boyfriend and i did not use protection it is 4 days before my period and i am worried i do not want to take the morning after pill if i do not need to [ Disease ] most helpful answer in a word no the compound p7c3 is still being tested in mice it is nowhere near being proven safe or effective for use in human beings i am not even sure you can buy this compound anywhere    not even on the internet that is probably because it does not actually exist as a medication yet but if you do find something in a store or online labeled as p7c3 my advice is beware it should not contain actual p7c3 which as i said is experimental so you will have no idea what those capsules contain if p7c3 pans out as something effective for human brains you can expect to see a pill on the market in 10 years or so meanwhile you can consult the webmd brain and nervous system center for tips on how to maintain a healthy brain hope this helps