 [ Symptoms ] i had a full blown grand mal seizure now having pains right beneath my right ribs [ Disease ] hypoglycemia can cause your grand mal seizure however it can be the cause of sever git problem causing malabsorbtion like crohn disease or glucose galactose malabsorption but honestly i think you have sever h pyloi infection i recommend stool test to confirm also have an endoscopy to check for deudenal ulcer as it could be the bleeding reason good luck