Questions answered
I sometimes get these small, painful sores around my mouth, especially when I'm stressed. My friend called them 'fever blisters...
I sometimes get these small, painful sores around my mouth, especially when I'm stressed. My friend called them 'fever blisters...
Get the Zerunio health brief
Evidence-based health, reviewed by clinicians. Free, weekly.
Enter your phone number – we’ll text you a one-time code.