Ladies I really need your help is this implantation bleeding

I'm panicking and scared right now do not know what to do Me and boyfriend are intimate about a week ago came inside me to believe he did in my last post I said I was having some pinkish bleeding and cramping for two days today I woke up but the bathroom and started happening again with the Pinkish bleeding so I got dressed and got in the shower 10 minutes later nausea hit me had to vomit i'm so worried because I don't know what to do is this implantation bleeding I am 28 years old also been having headaches often on​