Gut issue diarrhea. Will i be fine?

Hello Doctor, I am a 32 year old unmarried woman. ISince last night, I have been having diarrhea, initially with white mucus. Later my stools turned black and I started having black diarrhea. I have had diarrhea about 10 times so far. I consulted a local doctor and took some medication, but my condition hasn't improved yet. They give medicine are belo leebiotic, unienzyme, oflotas-oz, Omeprazole drotikond -m, but after taking these medicine last night and today morning my diareehea is not stopped. Plz suggest a medicine which can  stop diarehea and the little blood withi mucus. I eat only banana and Curd. My current symptoms are: Black-colored stools with mucus diarrhea Severe pain around my navel on left and right sides Needing to go to the bathroom every 15 minute Only Mucus in the diarrhea, with a little bit of blood Please suggest medication that can stop the diarrhea and bleeding. I am very much worried about the blood with mucus. Is there anything serious . will i be fine