if regular bowel movements do not occur, & taking kionex for potassium problem, does it still work to elimate excess potassium? liquid dosage is taken 3 times a week. ## Actually, the medication details say that it shouldn't be taken if you are suffering from constipation. Learn more Kionex details here. Have you told your doctor about the problem? It can sometimes cause it as a side effect in some people, but you should find out what the possible remedies are that are safe for you to use.