Morning sickness is felt to be associated with a high level of the pregnancy hormones and consequently is positive feedback that the pregnancy is progressing normally. However, absence of morning sickness is not cause to worry. Sex is okay any time throughout your pregnancy and is never harmful to the baby. Exceptions include conditions such as pre term labor or placenta previa, which can be aggravated not only by sexual intercourse but by any stimulation leading to orgasm. My wife is going to give birth to her first baby.
First pregnancies are very exciting and can lead to lots of new emotions and discoveries.
Always pursue good nutrition, consider vitamin supplementation, and avoid tobacco and alcohol. Other signs or symptoms that may signal a problem include menstrual type cramping before your last month signaling possible pre term labor, severe headaches, swelling or any other unusual symptoms. All OB's and midwives are more than happy to respond to any issues of abnormal symptoms or problems with pregnancy. At the end of my pregnancy, my baby turned completely around. The sensation almost knocked me off balance.