1640s (pharmaceutic in the same sense is from 1540s), from Late Latin pharmaceuticus of drugs, from Greek pharmakeutikos, from pharmakeus preparer of drugs, poisoner (see pharmacy). Related: Pharmaceuticals; pharmaceutically.
White Tongue: A white coating on your tongue could mean that you are dehydrated. It can also be caused by smoking or drinking alcohol. A white coating can also be a sign of thrush, which is an infection of the mouth with the yeast Candida albicans.
A thick yellow coating at the back of tongue may be a sign of impaired function in the intestines, bladder, or uterus. The very tip of the tongue reflects your heart health, where a bright red-tipped tongue can mean heart trouble, stress, and anxiety! The sides of the tongue show the state of the liver, while the center of the tongue is connected to the spleen.