How long for an std to show

I’m sure this is just coincidence but I gave my bf a bj then about an hour later I felt a cold sore on my lip. Would something show that fast?

Glow Resources

Let’s Glow

Glow is here for you on your path to pregnancy

Glow helps you navigate your fertility journey with smart tools, personalized insights, and guidance from medical experts who understand what matters most.

25+ million

Users

4.8 stars

200k+ app ratings

20+

Medical advisors