"risk of falls" is a correct and usable phrase in written English.
You could use it in a sentence like, "Due to the patient's age, there is an increased risk of falls."
Falls risk was reorganized based on only high and low risk of falls.
Risk of falls in survivors of poliomyelitis.
The risk of falls increases with age.
Prevent fractures by reducing the risk of falls.
Understanding of inclined-work-related risk of falls and developing novel practical engineering controls for reducing this risk of falls among hilly working population remains in high demand.
There are effective treatments that enable people with vision loss to minimize the risk of falls.
Some of these prescription medications are linked to daytime sleepiness, a risk of falls, and more.
But some antihistamines — such as diphenhydramine (Benadryl) — can cause drowsiness and increase the risk of falls.
Step-width variability has been associated with increased risk of falls.
Further investigation of balance and risk of falls is warranted in these patients.
