Feeling a Little Green on St. Patrick’s Day

For many St. Patrick’s Day revelers, the holiday calls for kelly green clothing and Irish knit sweaters, but for some the following day may be more about feeling green.

The annual holiday’s unofficial dress code hails to Ireland’s nickname the Emerald Isle. The green stripe in the Irish flag is another factor. The green represents the country’s Catholics, whereas the orange stripe odes to the Protestant population and the white…