You can take your blood pressure medicine. Keep yourself hydrated properly.
The initial management is as following of food poisoning / stomach flu;
2) Lomotil; may only be given if the diarrhea is vigorous.
3) Gatorade / Pedialyte
4) Plenty of fluids
5) BRAT diet; banana, rice, applesauce, toast. Vegetable broths / vegetable soups, coconut water also can help.
The primary aim is prevention of dehydration and electrolyte imbalance. If the diarrhea loss of fluids is too much or you are unable to drink enough liquids; you may need antibiotics and / or intravenous fluids. In that case you may need to got to ER.
Wish you a very happy, prosperous, healthy and safe new year 2017.
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