Dear A.P.: While geographic tongue, also called benign migratory glossitis, is not as uncommon as you might think, it’s a complete mystery as to why it occurs. The lesions on the tongue can look like ...

The skin on the back of the neck by the hairline comes into contact with many things that can irritate it. As a result, lumps, bumps, and other skin concerns are relatively common here. A lump can be ...