anion inhibitor - answer✔CLO4-
competitive inhibitor of NIS
reduce iodide uptake
can be overwhelmed by high iodide concentration
Beta-adrenergic antagonists - answer✔Propanolol
antagonize the sympathetic effects of thyrotoxicosis
reduce tachycardia, arrhythmia, tremor and anxiety
use
- prep for surgery
- initial treatment of hypothyroidism
Guanethidine - answer✔noradrenergic blocker
used to relieve exophthalmos
relaxation of symp innervated SM that causes eyelid retraction
Tamoxifen - answer✔partial agonist inhibitor of estrogen receptors
Anti estrogenic:
- breast tissue
- treatment of breast cancer or to prevent cancer in high risk women
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