Vomited something that resembles coffee grounds.
Abdomen was hit hard.
Pain around the navel area (belly button).
Abdominal pain has continued for 2~3 days.
Pain around the crotch (scrotal area, joint around the groin)
Blood is mixed “inside” the stool.
The pain got better after going to the bathroom (defecating).
Blood on the surface of the stool or on the toilet paper.
Has not defecated for a few days.
The stomach flu is going around in my surroundings.
Stomach feels full and bloated.
Does not like being touched on the abdomen.