Schizophrenia in Men

Key things to know What the evidence shows
How common is it? Not established clean pooled male lifetime %
Is it more common among men? Higher incidence in younger adulthood and earlier onset
Are men at higher risk? Yes in younger adulthood
How much higher is the risk? Men have ~1.15× overall incidence; peak age 20–29
How often can it be missed? Moderate–high
Does it show up differently among men? Yes
How might it look different? Earlier onset on average; negative symptoms/substance-use issues can be prominent
What commonly occurs alongside it? Substance-use disorders; depression; metabolic disease
What can it be confused with? Substance-induced psychosis; bipolar disorder; schizoaffective disorder
Common screening tool PQ-16 self-assessment → clinical evaluation
Separate screening tool for men None
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