I'v had morning sickness during my pregnancies before. I have thrown up with it too. 
Well that's no fun.  How long does your morning sickness usually last?
Morning sickness
Morning sickness, also called nausea and vomiting of pregnancy (NVP), is a symptom of pregnancy that involves nausea or vomiting. Despite the name, nausea or vomiting can occur at any time during the day. Typically these symptoms occur between the 4th and 16th week of pregnancy. About 10% of women still have symptoms after the 20th week of pregnancy. A severe form of the condition is known as hyperemesis gravidarum and results in weight loss.
The cause of morning sickness is unknown but may be
may be useful. For severe cases that have not improved with other measures methylprednisolone may be tried. Tube feeding may be required in women who are losing weight.
Morning sickness affects about 70–80% of all pregnant women to some extent. About 60% of women have vomiting. Hyperemesis gravidarum occurs in about 1.6% of pregnancies. Morning sickness can negatively affect quality of life, result in decreased ability to work while pregnant, and result in health care expenses. Generally mild to moderate cases have no effect on the baby