TOO EARLY SIGNS OF PREGNENCY

Gayatri

Hi friends,

Iam 28 yrs old, Trying for 2nd pregnency..My periods duration on Aug 5 and 6. My ovulation day21. Me and my husband had sex on aug 15, 18, 20. From 21 aug evening i am feeling soo tired, not active,sleepy,Acidic. Iam feeling to take rest .today morning iam having bachache .Not able to stand for long time. Is this symtoms is pregnency?......or Iam feeling like that. Can we actually know signs of pregnent too early?. Pls let me know wheather these symtoms for pregnency or not....