What may occur due to potassium loss while on Frusemide?

Potassium loss while on Frusemide, a loop diuretic, can lead to dysrhythmias due to the essential role potassium plays in cardiac function. Potassium is crucial for maintaining the electrical conduction of the heart, and its depletion can disrupt the normal heart rhythm, potentially resulting in arrhythmias.

When potassium levels drop, the heart is more susceptible to irregular beats, which can manifest as palpitations or more serious dysrhythmias. This can be particularly concerning in patients with pre-existing heart conditions or those who are also taking medications that affect heart rhythm.

In contrast, hypertension, increased thirst, and respiratory distress are not direct consequences of potassium loss. Hypertension is more often associated with fluid overload or suboptimal diuretic use, increased thirst can occur from various conditions but is not a direct result of hypokalemia, and respiratory distress may be related to other factors such as fluid imbalance or lung pathology rather than potassium levels specifically.