Disorders Of Appetite

Question 1

What are three causes of primary polydipsia

Answer 1

Central DI
Cancer/stroke
Psychogenic polydipsia

Question 2

What causes secondary polydipsia?

Answer 2

DM
Nephrogenic DI
CKD
Heart failure
Diuretics

Question 3

What are the BMI scales

Answer 3

Underweight < 18
Healthy 18<25
Overweight 25-30
Obese Class 1- 30-35
Obese Class 2- 35-40
Obese class 3- 40-50