I have a 6 week old baby girl she was breastfeed until 5 weeks old I was also on two types of antibiotics when breastfeeding so my breast milk went to nothing so had to put her on formula she was on normal formula to start with then was vomiting a little an fussing when time to go to sleep an ended up being over tired so went to health clinic an they suggested novalac sr reflux formula so I put her on that an all was going well then 48 hours after having it she was fussing at her bottles an then become fine then the next day she was projectile vomiting 3 hours after a feed an then when she was just starting a feed after having about 20 mls what is wrong with her very distressed please any suggestions would be great.

Please take your baby to the doctor. This could be something very minor or very serious, only your pediatrician can tell you for sure.