<s>[INST] hello doctors,i have a question:my wife she has taken an emergeny pill as  longynon(only the ochre color pills) 4 on the first 24hr and other 4 within 12 hours of the firts shot,are we safe for an unwanted pregnancy?one more thing:she has vomited after half an hour of taking teh second shot,bu short afterwards she has taken another 4 ...sanjay [/INST] Hi, I think there is very little chance of pregnancy if you have taken emergency pill.  However failures also occur sometimes.  So, if her periods get delayed, do a urine pregnancy test at home.  If positive consult a doctor if you don't want pregnancy.  If negative wait for your periods. Regards Dr khushboo </s>