Test positive after implantation bleeding

Kate34

My period was due Friday the 20th and it didn’t show. On Saturday I started spotting , I was like great another bumper period shows it face, but for some reason this period was weird.It was an heavy spotting only see pinkish blood when I wipe after I used the bathroom. It only last two days , by Monday it was gone. My cycle usually 3 to 4 days. I just felt something was wrong.something told me to just test . My current symptoms. 1.mouth taste weird. 2. Breasts are full. 3. Little tightness lower abdomen. 4. Bleeding gums while brushing teeth. 5.fainted positives pregnancy test. 6. No appetite. 7. Acid reflex and heart burn. Vomiting once after eating pineapple. 8.gassy . My symptoms started around 19 dpo