Plenty of sex before conception could well be the key to According to one still controversial theory, it's the mother's rejection of the placenta that causes pre- eclampsia, . goal could be achieved with oral sex-or more specifically, fellatio. . From New Scientist magazine, vol issue , 09/02/
J Reprod Immunol. Mar;46(2) Correlation between oral sex and a low incidence of preeclampsia: a role for soluble HLA in seminal fluid? Koelman .
Oral sex has been linked with reduced incidence of recurrent miscarriage, according to a new study conducted in the Netherlands. sperm during it was correlated with a diminished occurrence of preeclampsia in women.