Shingles under the breast occurs when the virus that causes shingles, known as the varicella-zoster virus, reactivates in the area of skin serviced by the T5 nerve. The T5 nerve, which emerges from ...

Shingles is a painful condition caused by the herpes zoster virus. About 1 million people in the United States get shingles every year, according to the Centers for Disease Control and Prevention (CDC ...