Nausea and Vomiting.

Question 1

Neurological. (6)

Answer 1

Meningitis. 
Subdural haemorrhage. 
CNS tumours. 
Vestibular neuritis. 
Subarachnoid haemorrhage. 
Migraine.

Question 2

Ophthalmic.

Answer 2

Acute angle closure glaucoma.

Question 3

Abdominal. (17)

Answer 3

Abscess. 
Appendicitis. 
Cholangiocarcinoma. 
Cirrhosis. 
Colorectal carcinoma. 
Constipation. 
Crohn's disease. 
Gastric cancer. 
Gastrointestinal perforation. 
Gastroenteritis. 
Viral hepatitis. 
Hepatocellular carcinoma. 
Intestinal obstruction. 
Pancreatitis (acute and chronic). 
Peptic ulcer disease. 
Gastritis. 
Peritonitis.

Question 4

Toxic/metabolic/endocrine. (6)

Answer 4

Normal pregnancy. 
Diabetic ketoacidosis. 
Adrenal insufficiency. 
Hypercalcaemia. 
Uraemia. 
Medication.

Question 5

Other.

Answer 5

Ischaemic heart disease (angina pectoris, acute coronary syndrome, myocardial infarction).