During pregnancy, hormonal changes can affect your body in various ways. The sudden rush, shaking, and dizziness you are experiencing after eating may be due to a drop in blood sugar levels or changes in blood pressure. To manage these symptoms, try eating smaller, more frequent meals to stabilize your blood sugar levels. Avoid sugary or processed foods that can cause rapid spikes and drops in blood sugar. Stay hydrated by drinking plenty of water throughout the day. If the symptoms persist or worsen, consult your healthcare provider for further evaluation and guidance. They may recommend additional tests or adjustments to your diet to ensure both you and your baby remain healthy during this crucial stage of pregnancy.