Conversation: The conversation between human and AI assistant.
[|Human|] Okay, So I have had intercourse without a condom a few times but it never lasted long and he always pulled ou before he was about to ejaculate. I have been having period symptoms, such as sore boobs and cramps , and feeling tired. School and other things have caused me a lot of stress . Since I have been in school I am always tired and all I ever wanna do is sleep. My diet has been weird, I don t eat regularly, I have not take a test yet, but is it possible that I am pregnant because my period still has not come?
[|AI|]  Hello, Unprotected sex with pull out method has high failure rate around 15-28%. Though it depends on ovulation time or fertile days. Therefore, I suggest you to undergo one home pregnancy test with urine at the earliest and may need to do blood test for beta Chat Doctor for confirmation. In exclusion of pregnancy, reasons for late period are hormonal imbalance, ovarian cyst, stress/ anxiety, wt gain/extreme loss, irregular eating habits, psychological factor etc. In such cases, you may require some investigations to rule out underlying pathology through USG pelvis scan, thyroid profile & other hormone assay etc. Consult with your gynecologist and take suggestive measures. Avoid stress / anxiety by regular deep breathing, take healthy diet with vitamin & iron supplements, eat more fruits & vegetables, Chat Doctor.  Always practice safe sex to avoid unwanted pregnancy. If you need further consultation with me, then you can visit http://www.ChatDoctor .com/doctors/