<prompt> Which of the following is not used in the treatment of thyroid stormPotassium iodideReserpinePropanololCalcium channel blockers  <response>: Refer Katzung 11e p 677. Propanolol to control severe cardiovascular manifestations Calcium channel blockers are used if b-blockers are contraindicated as in asthmantics Iodides to inhibit the release big thyroid hormones from the gland 