Some side effects with amiloride, while occurring infrequently, are potentially serious and should be reported immediately to your healthcare provider. These include but are not limited to:
Dizziness, lightheadedness, or fainting spells
Signs of high potassium levels (hyperkalemia), including:
Abnormal sensations, such as burning, tingling, or pricking
Muscle weakness
Low heart rate (bradycardia)
Yellowing of the skin or the whites of the eyes (jaundice)
Rare amiloride side effects occur in less than 1 percent of people taking the drug. Because these side effects are so uncommon, it is difficult to tell whether they are because of the medication or something else.
Some of these rare side effects include but are not limited to: