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