Multiple choice

A common form of mental disorder afflicting 10-20% of the population is

  1. schizophrenia

  2. senile dementia

  3. depression

  4. delusional disorder

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Depression is highly prevalent globally, affecting about 10-20% of people at some point in their lives. Schizophrenia and delusional disorder are far less common (about 1% or less), and senile dementia primarily affects older adults, not the general population.