Negative urine and blood test still no period

an

My last normal cycle was 4/28 and haven’t had a normal period since then I got blood work yesterday and everything came back normal they also checked for prolactin, dhea sulfate , fsh & LH,TSH , a lipid panel, hemoglobin they all came back normal . I am not sure what the hell is going on with my body

This is all weird to me and new