________ is an eye surgery that uses lasers to correct vision by changing the shape of the cornea.

Pharmacy technicians should be on the lookout for:

a. Altered prescriptions. b. Controlled substances. c. Prescription drug addicts. d. DEA counterfeit drug announcements

Which of the following is a sign of eustress?

A) Inability to sleep B) Poor concentration C) Improved performance D) Increased heart rate