การอาเจียน

Uremia-related nausea and vomiting in advanced stages.

Major cause of dehydration

— early sign of infection

Common symptom caused by gastrointestinal blockage or irritation.

— symptom when symptomatic

Primary symptom of gastroenteritis

— presenting symptom

— symptom of active infection

— common clinical sign

Chronic intermittent vomiting, also seen in CKD and intestinal lymphoma.

GI ulceration causes bloody vomiting

Shared GI symptom.

GI signs are common

— primary symptom

Common in intestinal lymphoma, also seen in CKD and hyperthyroidism.

GI upset is the most common initial sign

Regurgitation from megaesophagus (not true vomiting)

— primary sign of ingestion toxicity

— aspiration risk

Common initial sign of poisoning

Common symptom of pyometra

Vomiting from kidney dysfunction.

GI upset is a common early sign

Often co-occurs in GI conditions.

Nausea frequently precedes or accompanies vomiting episodes.

Nausea suppresses appetite; both often present together.

Chronic vomiting contributes to weight loss.

GI upset is the most common initial sign of plant poisoning