"I thought I had just knocked my head and it was a scab," he said about the bleeding lump on his head. "It was the size of a bubble wrap bubble and there was no pain. But it just wouldn't heal.

Head lice are tiny insects that can live on your scalp. They’re highly contagious and can cause itching and bumps on your scalp. Scratching may also result in bleeding. If you have lice ...

Between bumps on your scalp ... Since it’s nearly impossible to get a good look at the top or back of your own head, it's a great idea to check in with a board-certified dermatologist for ...