Discharged from hospital

Kaley
Was up ever hour last night with contractions. Went tp the hospital this afternoon, was having consistent contractions ever 2 min, they checked me and i was 50% effaced and 2cm dilated. Stayed for 2 more hours,dr checked me again and stayed the same so they sent me home :/ still having contractions. Anyone else going through this? Or had anything similar and have baby?