We are trying for the baby and this month I missed my period past 5 days. M always regular in my periods. And from the past 2-3 days my stomach gets upset sometimes and it gets well also. Today while brushing I vomit yellow bitter liquid. Sometimes I feel some cramps in my stomach as well. Please advise m I pregnant. Should I undergo any tests. How many more days should I wait to undergo pregnancy test. Please suggest.?. Doctor my pregnancy is confirm now. I am suffering from dryness in throat and little runny nose due to which I am unable to sleep the whole night. Please advise is to safe to take sinarest or flucold during my first month.