When a person regularly consumes caffeine, a tolerance for its stimulant effects commonly develops.

It commonly develops in infants: 42.1% develops within the first 5 years of life.

Human children commonly develop a theory of mind around the ages 3 and 4.

Young children commonly develop "nursemaid's elbow," usually when someone is pulling on their straightened arm.

Stress fractures commonly develop in people who have just dramatically increased their level of physical activity.

Users' groups commonly develop around one brand or model of computer.

Nasal polyps commonly develop in people who have chronic sinus infections.

Resistance is readily acquired when fusidic acid is used alone and commonly develops during the course of treatment.

Slope streaks commonly develop multiple fingers (digitation) at their downslope ends.