Causal DAG — medication & fall risk

title "Polypharmacy → Falls"
exposure   M "Polypharmacy"
outcome    F "Fall"
confounder A "Age"
confounder C "Comorbidity"
mediator   D "Dizziness"
mediator   B "Blood pressure ↓"

M -> D
M -> B
D -> F
B -> F
A -> M
A -> F
C -> M
C -> F