Trypophobia is the fear of clusters of small circular holes ... diseases – from smallpox to measles, rubella to typhus and scarlet fever – cause clusters of circles on the skin.

If the skin gradually hardens, the fingertips turn white or blue, and unprovoked dyspnea or indigestion is repeated during ...

Hand, foot and mouth disease (HFMD) is a very common viral infection that predominantly affects children under the age of 5, but it can also strike adults. It is characterized by fevers ...