Phenolphthalein
A compound used as a laboratory reagent and acid-base indicator and also used in over-the-counter (OTC) laxative preparations.
Phenolphthalein may be a carcinogen (cancer-causing agent). Feeding of phenolphthalein caused cancer in multiple organs in multiple species of experimental animals. The US government in 2000 classified phenolphthalein as “reasonably anticipated to be a human carcinogen.”
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Joseph Francois Felix Babinski (1857-1932). His name will not be soon forgotten in medicine, thanks to the Babinski phenomenon.
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A condition resulting in discoloration of fingers and/or toes when a person is exposed to changes in temperature (cold or hot) or emotional events. The skin discoloration occurs because an abnormal spasm of the of Raynaud’s phenomenon. Raynaud’s phenomenon occurs with a number of conditions including rheumatic diseases (scleroderma, rheumatoid arthritis, systemic lupus erythematosus), hormone […]
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Phe. See also Phenylalanine hydroxylase deficiency; Phenylketonuria (PKU); Maternal phenylketonuria.