Medically reviewed by Jurairat J. Molina, MD Spider and other insect bites can cause pus blisters, but so can a potentially ...

Medically reviewed by Lauren Schlanger, MD A bug bite that looks like a bruise can come from spiders, hornets, wasps, ...

When a spider bites, it typically leaves two puncture marks on the skin, a hallmark of arachnid encounters. In the United States, there are over 3,500 species of spiders, but only a handful are ...

Dear Dr. Roach: I read your recent column on shingles. I am 66 years old and in fairly good health. I had both Shingrix shots ...