Aih, lenguh bahu dan badan tu memang common sikit masa pregnant, especially bila baby dah berat dan posture berubah! Nafas semput pun boleh jadi sebab uterus push kat paru-paru, tapi since ni ada dua symptoms together, baik jugak you check dengan doctor or midwife just to be safe, bukan apa, nak pastikan everything okay je, kan. In the meantime, try relax your shoulders, jangan terlalu hunch, dan make sure you're moving around sikit-sikit, not sitting lama sangat dalam satu position.