Hi I'm really looking for some answers please I just got off the deposit shot I got my shot Dec 1 and was due back Mar 1 but didn't go...in March no period or bleeding in April spotting and blood when I wiped that occurred for bout three days now the month of may still no period but this week for three days I had gas, loss of appetite , and bad cramping in my lower abdomen and lower back. Could someone please help me!!!!!!!!