Unless the semen is entering directly into/near/beside the vagina, there are no chances of pregnancy.
As for increased chances, there has been some studies f that show a correlation between exposure to semen and a decreased rate of rejection of the partner's DNA by the body. This may help with everything to conception to reducing the risk of preeclampsia. This correlation in studies so far shows little, if any, difference between vaginal ejaculation and swallowing. However, it is not possible for swallowed sperm to directly cause a pregnancy.
(someone needs to be very clear on this answer seeing are misunderstanding this and saying that swallowing can help conception. Swallowing semen is handled through the digestive system and broke down as food would be and the nutrients from this process would be distributed through the body but as far as helping conception via ingestion. this opinion would be from looking into this.. I am not a doctor but this needs to be more clear specially with younger people reading it.)
Yes
no, not from swallowing though it is possible if it contacted anywhere "down below"
No, birth control decreases your risk of getting pregnant.
No, But it will increase your chances of getting pregnat.
To increase your chances of getting pregnant using an ovulation calculator, track your menstrual cycle and input the data into the calculator to determine your most fertile days. Have intercourse during this time to maximize the likelihood of conception.
They do not. Taking the pill decreases the chance of getting pregnant, but it is still possible to become pregnant on the pill.
Since Vaseline is not a spermicidal, the answer would be yes.
Zero, you will not get pregnant from swallowing sperm. Sperm needs to meet the egg, in order for you to be pregnant. And, in your mouth there is no egg.
chances of getting pregnant
somewhere around 0%
Despite what you may have heard, taking prenatal vitamins won't increase your chances of getting pregnant, but it will certainly increase your chances of having a healthy baby once you are pregnant. See the Related Links section below for more information.
It is impossible to become pregnant by swallowing semen.