Medically reviewed by Katlein Franca, MD In some ways, the features of a cold sore vs. a pimple on the lip line are very ...

You just noticed a painful red bump on your lip. Is it a cold sore or a pimple ... Pimples aren't caused by a virus, and they're not contagious. Instead, they're just the result of excess gunk ...

In the video, she included a text overlay that read: "your sign not to kiss ... first noticed her cold sore on October 14, three days after feeling small bumps on her lips. Though her recovery ...