In rare cases, scabs that bleed and won't heal may be a sign of skin cancer. Dealing with scabs on your scalp can be uncomfortable, itchy, and painful. It's important that you don't scratch or ...

Most of these smooth bumps are painless and benign. However, if they become infected, they may bleed and scab. Scientists don’t know for sure why some people get pilar cysts while others don’t ...

Scabs are not only a common occurrence following ... When the skin is injured, the body launches a complex biochemical process to halt bleeding and begin repairs, known as hemostasis and inflammation.