I think im dying 😭

So being a curious 18 year old who hasnt had sex yet (ikr 18 and still a virgin) i decided to try masturbating for the first time and i got curious with how inserting something would feel so i did and i knew pain would come with it but theres like slight blood i know you guys are thinking its my period but i just got off my period almost a week ago... so im stuck, hurting and confused😭