glossary-trigger-thumb
Trigger Thumb
Definition: A thumb that catches or locks due to tendon irritation; common in toddlers, often resolves with time.
Parent Tip: Have a simple plan, keep basic supplies handy, and teach caregivers your preferences and any known medical needs.
Why It Matters: Knowing what to watch for and how to respond helps you act calmly and confidently when your child needs you.
Related Terms: Teething, Tetanus, Thrush, Tick Bite
Written and reviewed by Jeremy Manke, Firefighter / Paramedic (22 years of emergency service)