Hello dear Warm welcome to Healthcaremagic.com I have evaluated your query in details . * This is in relation with intestine infection with possible alterations in BP , serum electrolytes level . * Guidelines for better outcome Make her to consume plenty of liquids . Prefer soft , light , bland , vegan diet . Avoid all types of oily , spicy , non veg , hot beverages , junk foods , dairy fat . Intake of PPI ( as omeprazole ) , antibiotics ( with metronidazole on pack ) pro biotics ( with lacto bacillus ) help to give faster recovery . Maintain blood pressure , blood sugar levels . Wishing her fine recovery . Feel free to ask any further doubts . Regards .