It sounds as though you have gastro-enteritis. You may be pregnant as well, but apart from the light period there is nothing else to suggest you are. However being sick and having an upset stomach may mean that the pill will not be properly absorbed so use additional precautions (condom) for seven days.
No
I would see your GP about this as it could mean you are pregnant but it could mean a number of other things.
It may mean you are pregnant - but after only a month you could just be about to start
no
They chew it, then it is digested in the stomach.
Take a test
Maybe because you slept alot which makes ur stomach hurt because you are hungry and havent had your breakfeast!
there is a lot of reasons like you are pregnant or you have a problem so go to your doctor and find out if your not pregnant
No
It's quite possible.
yes, as long as you havent gone through metapause
no.