Ok had a baby 8 months ago and got one depo shot the day after he was born and none sense I have has my regular period every 22 days until this month it was 30 days I started Friday and it was normal then Saturday it was extremely heavy like I was soaking threw a super plus tampon in about 45 min and was having lower back pain and sharp pains in my lower abdominal area now today I'm still having super heavy bleeding but now I'm passing very large blood clots like golf ball sized with some cramping and still the back pain but the blood is bright red and the cloths are really dark red not sure if I should go to the hospital or not

Yes, please go to the hospital.