It is completely normal to experience a decrease in appetite during pregnancy, especially during the first trimester. Many women experience nausea and morning sickness, which can make them feel queasy and uninterested in food. This does not necessarily mean that there is something wrong with you or your baby. As long as you are taking prenatal vitamins and staying hydrated, your baby will still receive the necessary nutrients for healthy development. If you are concerned about your lack of appetite or if it persists beyond the first trimester, it is always best to consult with your healthcare provider for personalized advice and guidance.