definitions - understudies. understudy (n.) 1.someone who takes the place of another (as when things get dangerous or difficult)the star had a stand-in for dangerous scenes we need extra employees for summer fill-ins. 2.an actor able to replace a regular performer when required. understudy (v.)
Radiation can come in the form of a pill. Iodine (131 I) used in thyroid treatment might be given in pill form or as a liquid. The choice is an institutional decision based on many factors, including the amount to be given to a patient.
Cytomel is a prescription drug used to treat an underactive thyroid and various other thyroid problems. It can also be used in certain thyroid diagnostic tests. Cytomel, which is a synthetic version of a naturally occurring thyroid hormone, comes in tablet form and is generally taken once daily. Potential side effects of the medication include headache, sweating, nervousness, and irritability.