DOnt worry ah..take more rest. YOu know i took few days off at home and sleep a lot..the baby really grow faster that when i work...so eat well and sleep well, dont worry. the baby will feel your worry and will disturb his/her growth. Remember, rest more, even if you dont feel sleepy, just lie on the bed or sit on the bed and do some reading...dont walk so much. You can walk as much as you want after 12 weeks when the baby is stable.