What Causes Brown And White Discharge With Severe Cramps?

Hello I am a 20 year old female my family history consists of high blood pressure and diabetes ok heres my question my husband is currently over seas i recently went to visit him on the 14th of Feb. for a week i was on birth control at the time which was Loestrin24FE my doctor told me that if i wanted to skip my period i could start another pack which of course i did cause i was suppose to start on the day i left! When i arrived over there i forgot to take four of my pills i bleed for a half a day and then just stopped! when i got back home i still had no signs of a period so i stopped my pill till i started my period! its been two weeks and the only problems i have if brown discharge and thick white discharge with some cramping and bloating and my stomach is slightly hard thanks a bunch!!