I had intercourse on 9/28 but my partner said did not ejaculate. i took a test 10/13 it was negative. cramps started 10/19 period came 10/23 it was heavy the toilet was filled with heavy blood but became light the next day. is this implantation bleed?

Not pregnant : Sounds like you got normal period. Sometimes may be heavier than other . As long as it stopped within normal time frame I wouldn’t worry . If you worried about being pregnant don’t relay on “ withdraw “ method . Use some more proven contraception as pill. IUD or other . Consult your OBGYN . Keep track of your periods and also make sure to have routine health visits and possibly STD screen if appro