Please dont judge!

I need some advice please...i have 2 kids my daughter is 3 yrs and my son is 5 months on June 5th...i just tested last Friday on May 29th and im now pregnant with baby #3 ok my question is both my kids were C-sections with me being pregnant so soon after having my son is it normal to have some pain down in that area? I have a doctor's appointment on Monday but i keep having these weird pains but dont to say anything to anyone until i see the doctor i just kind of worried :-( ive never had a miscarriage so i dont know if this is what is trying to happen? Again PLEASE HELP!!!!! :-(