What Do Pregnancy Symptoms, Delayed Periods And Negative Results In HPT Suggest?

Hi I stopped the pill nearly 4 weeks ago I got a 3 day bleed very light mine are normally 5-7 days I'm cramping alot with the last 2weeks my nipples are tingly my breasts are sore I had serve heartburn last night and my I feel dizzy full and bloated could this be normal after stopping the pill before my Nxt period or do you think I might be pregnant my husband and I have had alot of unprotected sex this month. My period is due in bout 6-9 days time and I took a test 3 days ago it said negative