Hi Chetan,
First up, I would definitely suggest you and your wife consult a gynae before taking any decisions. there are a lot of health issues related to an abortion, and the fact that your wife weighs 78 kg will also definitely come into consideration here.
taking an abortion pill can react differently for different women, and if she is already prone to certain health risks, it could worsen the same. also, depending on her overall health, going for an abortion may have an impact on future pregnancies. all this should definitely be checked by the gynae.
Read more