feeling hopeful

Mya

so me and my DP have been doing alot together and he always uses protection. i really want a baby but i have alot on my plate. AF visited me saterday thru Tuesday and me amd my DP did a BD sunday, tuesday, and today. i have a normal 28-33 day cycle and my AF is about 4 days long. all day today i have been eating and everytime i do my tummy turns but when i didnt eat i was starving, nothing tasted right to eat or drink and a few times id stop because my tummy turned, my back has been hurting more, and i was in the ladies room at work almost every 45 min cause i had to go even though i only had a small 8oz thing of lemonade. is there a chance that im getting symptoms an i might be or could this all be in my head.