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reverse – v. to cause (something, such as a process) to stop or return to an earlier state
cholesterol – n. a substance that is found in the bodies of people and animals
neurology – n. the scientific study of the nervous system especially in respect to its structure, functions, and abnormalities
capsule – n. a very small container that is filled with medicine and swallowed whole
placebo – n. a pill or substance that is given to a patient like a drug but that has no physical effect on the patient
extract – n. a substance that you get from something by using a machine or chemicals
