symptoms come and go

hi mommy, i feel worried. normal lng ba n pregnancy symptoms nawawla wala. kasi 4 amd 5 weeks ko sakit po dibdib ko sobra bigat nyas tas pra ako lalagnatin lagi then may mild n hilo. tas ngyon 6weeks n ko di n masydo pakiramdm ko prang normal lng. ok lng po kya un? takot po kasi ako sabi nila kapg di k nkakaramdam pregnancy symptoms baka may mali n po. salamat po.