
Symptoms involving digestive system

Nausea and vomiting
- forcible expulsion of stomach contents through the mouth.
- The reflex act of ejecting the contents of the stomach through the mouth.

Nausea with vomiting

Nausea alone

Vomiting alone

Heartburn

Dysphagia
- Difficulty swallowing.
- difficulty in swallowing.

Dysphagia, unspecified
- Difficulty swallowing.
- difficulty in swallowing.

Dysphagia, oral phase

Dysphagia, oropharyngeal phase

Dysphagia, pharyngeal phase

Dysphagia, pharyngoesophageal phase

Other dysphagia

Flatulence eructation and gas pain

Visible peristalsis

Abnormal bowel sounds

Incontinence of feces
- Involuntary defecation.
- failure of control of the anal sphincters, with involuntary passage of feces and flatus; it may be either psychogenic or organic in origin.
- Change in normal bowel habits characterized by involuntary passage of stool

Abnormal feces

Other symptoms involving digestive system

Diarrhea
- Abnormal frequency and fluidity of feces.
- increased liquidity or decreased consistency of feces, such as running stool; fecal consistency is related to the ratio of water-holding capacity of insoluble solids to total water, rather than the amount of water present; diarrhea is not hyperdefecation or increased fecal weight.
- Passage of loose, unformed stools
- A condition of frequent and watery bowel movements.

Other symptoms involving digestive system
- Painful spasm of the anal sphincter along with an urgent desire to defecate without the significant production of feces; associated with irritable bowel syndrome.