It’s important to understand how cold sores can be triggered in order to prevent a recurrence. A range of environmental and psychological factors can trigger a cold sore flare up at any time.

It’s important to understand how cold sores can be triggered in order to prevent a recurrence. A range of environmental and psychological factors can trigger a cold sore flare up at any time.

It’s important to understand how cold sores can be triggered in order to prevent a recurrence. A range of environmental and psychological factors can trigger a cold sore flare up at any time.

It’s important to understand how cold sores can be triggered in order to prevent a recurrence. A range of environmental and psychological factors can trigger a cold sore flare up at any time.

It’s important to understand how cold sores can be triggered in order to prevent a recurrence. A range of environmental and psychological factors can trigger a cold sore flare up at any time.

It’s important to understand how cold sores can be triggered in order to prevent a recurrence. A range of environmental and psychological factors can trigger a cold sore flare up at any time.