Thanks for the query to H.C.M. Forum.
Since , you haven't mentioned the age , which is very important in this type of case.
Sudden forceful diarrhea
may be due to overeating .
Fried food, fatty food may be the another cause.
Bacterial diarrhea is most common in rainy season. Dizziness
and profuse sweating
were due to diarrhea.
Stomach pain may be due to Hyper acidity and overeating as above mentioned.
Consult a physician and get an ultrasound