Pepto-Bismol (or pink bismuth), specifically, is known to turn the tongue and/or stool black temporarily. This condition can persist for a few days... Q.diarrhea for 4 wks. watery and then black stools.
sick day noun [C]. âº a day for which an âemployee âreceives âpay while âabsent from âwork because of âillness. (Definition of sick day from the Cambridge Academic Content Dictionary Â© Cambridge University Press).
A: As of 2014, the average number of sick days that U.S. workers take in a given year was approximately 4.9, according to CNBC. The average for the United Kingdom was 9.1 days, and those in the Asia-Pacific area came in with the least number of days at 2.2.