Miscarriage

So I'm 17 and didn't know I was pregnant. I was having severe pain which then led my doctor send me to the ER. The ER said I was fine and to go home. I went home and went to pee and I saw the remains of my

Pregnancy on my pad. I didn't know what to do because the ER didn't even tell me even tho we did ultrasounds. Well that hapkened Thursday night. It's now Sunday snd I'm having pains in my ribs and chest and it's hard for me to walk for long periofs of time. I nddd advice bc I can't tell my mom