HELLO HOW ARE U DOING

Yes i been on depo for almost a year now me in my babydaddy havent been usiung any protection at all i already have a child but my period havent came on yet its late in i been eating differently now been dischargeing lately i havent been dischargeing like dis before it fells like my period but its not i been havent slite crmps in my back hurts a little is this a sign of pregnancy