Ectopic pregnancy, Unplanned teen pregnancy - Online Doctor Chats

Doctor :   Hi
Doctor :  
How can I help you?
User :   hello
User :   i found out a few days ago that I am 4 weeks and 4 days pregnant
Doctor :  
Ok
User :   I am considering my options of keeping this baby or aborting it.. I am 19 years old and this is an unplanned pregnancy may you please tell me the risks and effectiveness of RU486
Doctor :  
Yes it is effective
Doctor :  
The risks are low
Doctor :  
if taken early
Doctor :  
as the time goes on the abortion becomes difficult medically
Doctor :  
and you have to go for surgical
Doctor :  
removal
User :   ok and i have some sharp pains in my pelvic area
User :   and a sore lower back
Doctor :  
Ok
Doctor :  
Since when are they?
User :   could this possibly be an ectopic even though I am not bleeding
User :   for about 2 days now
Doctor :   COuld not be
Doctor :  
A normal pregnancy can have low backkache
User :   ok and if I smoke and it is hard for me 2 quit how many am I allowed a day to keep the baby safe or is there only the option of quitting
Doctor :  
There is not option availale except quitting