Is acidity and heartburn is also sign of 6 weeks pregnancy?

Possibly: Classic pregnancy sxs begin when period is missed or thereafter (6-8 wks). Sx’s can include: tender /swollen breasts, nausea or vomiting; lack of period; ^ frequency of urination; headaches, insomnia, fatigue. Moodiness, mild cramping, food cravings ; aversions; passing gas; enlarging waist line ; ^ white, milky vaginal discharge. Take pregnancy test to know.