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Human Blood Turns Blue in This Woman Case Using Numbing Cream for Toothache - TrumbleTimes.com
PROVIDENCE, Rhode Island– A 25-year-old woman walked into an emergency department in Providence, Rhode Island, complaining of generalized weakness, fatigue, shortness of breath… and an unusual symptom you don’t see every day. She was turning blue. Literally. Physicians Otis Warren and Benjamin Blackwood wrote about the case in a study published in the New England Journal of … Continue reading Human Blood Turns Blue in This Woman Case Using Numbing Cream for Toothache →