The ECG changes and/or hypokalemia that may result from the administration of non-potassium sparing diuretics (such as loop or thiazide diuretics) can be acutely worsened by beta-agonists, especially when the recommended dose of the beta-agonist is exceeded.
<non-potassium sparing diuretics, effect, beta-agonists>, <loop diuretics, effect, beta-agonists>, <thiazide diuretics, effect, beta-agonists>