ok so like I am a virgin and just wondering like if you never use birth control and then u use it just the night you have sex then does it mean that your as protected as u would be if u used if normally ? and also do condoms normally work like 100 percent of the time ? las thing, girls does it hurt when you lose your virginity ? thanks everyone on the responses! they all helped out and i think im considering waiting now becus first im only 15 and second i dont want to regret anything.. ok first off thanks everyone for the responses! they all helped! and i think im gune wait now cus i mean im only 15 and im not looking to get pregnant and i just dont want to regret anything. once again thanks, more responses are welcome if u have any opnions.